What is the cheapest airline that flies from London Heathrow to Portland?

Lufthansa is the most popular carrier operating from London Heathrow to Portland

Which airline has the best punctuality record on London to Portland flights?

According to our data, British Airways have had the least number of delays on this route over the last 12 months; with about 21% of their flights experiencing any sort of delay.

How often are flights from London to Portland delayed?

Historically, on average around 21% of flights between London and Portland have experienced a delay on any given week. The average delay length over the past 12 months has been 118 minutes.

What is the most punctual flight time for London to Portland flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What airlines fly to Portland?

British Airways, United Airlines and American Airlines are the top three most popular airlines that fly to Portland from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 3 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

How many flights depart from London Heathrow Airport to Portland on average per day?

3 flights are operational daily from London Heathrow Airport to Portland as of December 2025. The most popular departure time for this route is 1:00PM, with 100% of flights per day taking off in the afternoon.

How many flights depart from London Heathrow Airport to Portland on average per week?

21 flights are operational weekly from London Heathrow Airport to Portland as of December 2025. The most popular departure day for this route is Wed, with 33% of flights per week taking off on this day.

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

When did momondo last update prices for flights from London Heathrow Airport to Portland Airport?

Prices for flights from London Heathrow Airport to Portland Airport are updated daily.

How many operators does momondo search for flights from London Heathrow Airport to Portland Airport?

As of December 2025, there are 3 operators available to choose from for flights from London Heathrow Airport to Portland Airport.

How old do you have to be to fly from London Heathrow Airport to Portland Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Portland Airport.

What documentation or ID do you need to fly to Portland Airport?

The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$471 Cheap Flights from London Heathrow Airport to Portland in 2025/26

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12:00 pm - 9:15 am

LHR

PDX

53h 15m2 stops

7:30 am - 7:10 am

PDX

LHR

39h 40m2 stops

$707Air Canada

Wed, Feb 11 - Sat, Feb 14

1:05 pm - 6:00 pm

LHR

PDX

12h 55m1 stop

3:30 pm - 11:55 am

PDX

LHR

12h 25m1 stop

$736Icelandair

Mon, Apr 27 - Tue, May 5

1:05 pm - 6:00 pm

LHR

PDX

12h 55m1 stop

3:30 pm - 8:20 pm

PDX

LHR

20h 50m1 stop

$741Icelandair

Mon, May 4 - Mon, May 18

1:05 pm - 6:00 pm

LHR

PDX

12h 55m1 stop

3:30 pm - 11:55 am

PDX

LHR

12h 25m1 stop

$742Icelandair

Mon, May 4 - Mon, May 18

11:10 am - 9:15 am

LHR

PDX

30h 05m2 stops

7:30 am - 7:10 am

PDX

LHR

39h 40m2 stops

$754Air Canada

Thu, Feb 12 - Sat, Feb 14

7:50 pm - 9:35 pm

LHR

PDX

33h 45m2 stops

7:00 am - 2:35 pm

PDX

LHR

23h 35m2 stops

$771Scandinavian Airlines

Mon, May 4 - Mon, May 18

12:15 pm - 6:00 pm

LHR

PDX

12h 45m1 stop

3:30 pm - 8:20 pm

PDX

LHR

20h 50m1 stop

$772Icelandair

Wed, Mar 25 - Tue, Mar 31

10:20 am - 10:20 pm

LHR

PDX

20h 00m2 stops

7:00 am - 9:20 am

PDX

LHR

18h 20m2 stops

$777Scandinavian Airlines

Sun, Jan 25 - Mon, Feb 9

8:05 pm - 10:32 pm

LHR

PDX

34h 27m2 stops

7:00 am - 5:55 am

PDX

LHR

14h 55m1 stop

$779Multiple Airlines

Sun, Jan 25 - Mon, Feb 9

6:30 am - 7:14 pm

LHR

PDX

19h 44m2 stops

3:15 pm - 11:50 am

PDX

LHR

13h 35m1 stop

$785Lufthansa

Wed, Mar 11 - Thu, Mar 19

Air Canada flights from London Heathrow Airport to Portland

Our best Air Canada deals on London Heathrow Airport to Portland flight tickets

Air Canada

Feb 11

LHR12:00 pmLondon Heathrow

53h 15m

2 stops

PDX9:15 amPortland

Feb 14

PDX7:30 amPortland

39h 40m

2 stops

LHR7:10 amLondon Heathrow

$707

Find similar

Air Canada

Feb 12

LHR11:10 amLondon Heathrow

30h 05m

2 stops

PDX9:15 amPortland

Feb 14

PDX7:30 amPortland

39h 40m

2 stops

LHR7:10 amLondon Heathrow

$754

Find similar

Air Canada

Mar 11

LHR2:30 pmLondon Heathrow

25h 45m

1 stop

PDX9:15 amPortland

Mar 19

PDX3:15 pmPortland

13h 35m

1 stop

LHR11:50 amLondon Heathrow

$809

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Lufthansa flights from London Heathrow Airport to Portland

Our best Lufthansa deals on London Heathrow Airport to Portland flight tickets

Lufthansa

Mar 11

LHR6:30 amLondon Heathrow

19h 44m

2 stops

PDX7:14 pmPortland

Mar 19

PDX3:15 pmPortland

13h 35m

1 stop

LHR11:50 amLondon Heathrow

$785

Find similar

Lufthansa

May 1

LHR8:30 amLondon Heathrow

21h 38m

2 stops

PDX10:08 pmPortland

May 13

PDX5:30 amPortland

20h 40m

2 stops

LHR10:10 amLondon Heathrow

$841

Find similar

Lufthansa

Jan 8

LHR10:25 amLondon Heathrow

16h 31m

1 stop

PDX6:56 pmPortland

Jan 15

PDX7:00 amPortland

14h 55m

1 stop

LHR5:55 amLondon Heathrow

$846

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momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Portland that are best for you.

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Depart

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Price

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 2/11

12:00 pm-9:15 am

2 stops53h 15m

Portland

Sat 2/14

7:30 am-7:10 am

2 stops39h 40m

$707

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 4/27

1:05 pm-6:00 pm

1 stop12h 55m

Portland

Tue 5/5

3:30 pm-11:55 am

1 stop12h 25m

$736

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 5/4

1:05 pm-6:00 pm

1 stop12h 55m

Portland

Mon 5/18

3:30 pm-8:20 pm

1 stop20h 50m

$741

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 5/4

1:05 pm-6:00 pm

1 stop12h 55m

Portland

Mon 5/18

3:30 pm-11:55 am

1 stop12h 25m

$742

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Thu 2/12

11:10 am-9:15 am

2 stops30h 05m

Portland

Sat 2/14

7:30 am-7:10 am

2 stops39h 40m

$754

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 5/4

7:50 pm-9:35 pm

2 stops33h 45m

Portland

Mon 5/18

7:00 am-2:35 pm

2 stops23h 35m

$771

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 3/25

12:15 pm-6:00 pm

1 stop12h 45m

Portland

Tue 3/31

3:30 pm-8:20 pm

1 stop20h 50m

$772

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Sun 1/25

10:20 am-10:20 pm

2 stops20h 00m

Portland

Mon 2/9

7:00 am-9:20 am

2 stops18h 20m

$777

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Sun 1/25

8:05 pm-10:32 pm

2 stops34h 27m

Portland

Mon 2/9

7:00 am-5:55 am

1 stop14h 55m

$779

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 3/11

6:30 am-7:14 pm

2 stops19h 44m

Portland

Thu 3/19

3:15 pm-11:50 am

1 stop13h 35m

$785

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Heathrow Airport to Portland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from London Heathrow Airport is in November. Flight prices, which tend to average around $730, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in November, then you should wait until September to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of $742.

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Monday when prices can be found for as low as $871. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $1,142.

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is in the afternoon when flights can be purchased for as low as $938. In the morning is when there is more demand to fly to Portland, so prices are often more expensive at around $1,188 per ticket.

What is the cheapest London Heathrow to Portland flight route?

Fly from London Heathrow to Portland for the best London Heathrow - Portland flight prices

How far in advance should I book a flight to Portland?

You are more likely to see cheaper flights to Portland from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $876 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from London Heathrow Airport for as low as $791 on momondo.

What cabin class options are available on London Heathrow to Portland flights?

There are 3 cabin classes available to choose from on London Heathrow to Portland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London Heathrow Airport to Portland flights?

You could potentially save up to 13% on your flight if you consider stops on a London Heathrow Airport to Portland flight.

How have London Heathrow Airport to Portland flight prices changed over time?

As of December 2025, prices for London Heathrow Airport to Portland flights are approximately 8% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Portland according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap London Heathrow Airport to Portland (LHR to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Portland

Fastest flight time	10h 00m
Direct flights	Every day
Airports in Portland	1 airport

The fastest flight from London Heathrow Airport to Portland takes 10h 00m

Direct flights go from London Heathrow Airport to Portland every day.

There is 1 airport in Portland. From London Heathrow Airport there are direct flights to Portland (PDX).

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How far is London Heathrow to Portland by plane?
A flight from London Heathrow to Portland will travel around 4902.4 mi. Flights usually cover this in 10h 00m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from London Heathrow Airport to Portland Airport?
Prices for flights from London Heathrow Airport to Portland Airport are updated daily.
How many operators does momondo search for flights from London Heathrow Airport to Portland Airport?
As of December 2025, there are 3 operators available to choose from for flights from London Heathrow Airport to Portland Airport.
How old do you have to be to fly from London Heathrow Airport to Portland Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from London Heathrow Airport to Portland?
Based on momondo bookings for flights between London Heathrow Airport and Portland, the leading plane model is Boeing 787-8 Dreamliner, making up 50.35% of the total bookings. Other popular models include Boeing 787-10 Dreamliner with 26.11%, Boeing 787-9 Dreamliner with 17.21%, and Airbus A380-800 with 1.29%.
What is the most popular airline from London Heathrow Airport to Portland?
Based on momondo bookings for flights between London Heathrow Airport and Portland, the leading airline is British Airways, making up 60% of the total bookings. Other popular airlines include United Airlines with 23% and American Airlines with 18%.

Best airlines flying from London Heathrow Airport to Portland

Compare and see reviews for airlines that fly from London Heathrow Airport to Portland with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $704	Free Cancellation	Rating 7.4 9,095 reviews	Search United Airlines flights
British Airways	PriceFrom $715	Free Cancellation	Rating 6.7 7,571 reviews	Search British Airways flights
American Airlines	PriceFrom $737	Free Cancellation	Rating 7.2 11,048 reviews	Search American Airlines flights

American Airlines Flights From London Heathrow Airport to Portland
American Airlines flight deals from London Heathrow Airport to Portland start from $737 round-trip. Over the 3 American Airlines flights for this route in a normal week, average airfare is usually $953 round-trip - but some users have found much cheaper deals with momondo.
British Airways Flights From London Heathrow Airport to Portland
The best British Airways deal for London Heathrow Airport to Portland flight tickets found on momondo in the last 72 hours was $715, round-trip. It should be noted that an average British Airways flight deal for this route in this time was higher, at $899 round-trip. British Airways operates 3 flights out of London Heathrow Airport into Portland in an average week, so prices vary by time and availability. 7,571 British Airways reviews by users on momondo have scored the airline at 6.7/10.

Lincoln City

Seaside

Cannon Beach

Vancouver

Salem

Astoria

Long Beach

Depoe Bay

Rockaway Beach

Beaverton

Hillsboro

Hood River

McMinnville

Gresham

Longview

Tigard

The Dalles

Pacific City

Manzanita

Tillamook

Why use momondo?

Why should I use momondo to find a flight deal from London to Portland?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Portland. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Portland with flexible booking policies on momondo?

Yes. All flights to Portland from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Portland?

Once all potential London to Portland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London to Portland right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Portland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portland and let you know when they change.

An easier way to manage your Portland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from London Heathrow Airport to Portland from $471

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Air Canada flights from London Heathrow Airport to Portland

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Use the filters below to find and compare flights from London Heathrow Airport to Portland that are best for you.

See travel insights to Portland from

How to get the cheapest flight ticket from London Heathrow Airport to Portland

What is the cheapest month to fly to Portland?

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Monday when prices can be found for as low as $871. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $1,142.

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is in the afternoon when flights can be purchased for as low as $938. In the morning is when there is more demand to fly to Portland, so prices are often more expensive at around $1,188 per ticket.

What is the cheapest London Heathrow to Portland flight route?

Fly from London Heathrow to Portland for the best London Heathrow - Portland flight prices

How far in advance should I book a flight to Portland?

What cabin class options are available on London Heathrow to Portland flights?

There are 3 cabin classes available to choose from on London Heathrow to Portland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London Heathrow Airport to Portland flights?

You could potentially save up to 13% on your flight if you consider stops on a London Heathrow Airport to Portland flight.

How have London Heathrow Airport to Portland flight prices changed over time?

As of December 2025, prices for London Heathrow Airport to Portland flights are approximately 8% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from London Heathrow to Portland?

Lufthansa is the most popular carrier operating from London Heathrow to Portland

What airlines fly to Portland?

How often are flights from London to Portland delayed?

Historically, on average around 21% of flights between London and Portland have experienced a delay on any given week. The average delay length over the past 12 months has been 118 minutes.

What is the most punctual flight time for London to Portland flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on London to Portland flights?

According to our data, British Airways have had the least number of delays on this route over the last 12 months; with about 21% of their flights experiencing any sort of delay.

How many flights depart from London Heathrow Airport to Portland on average per day?

3 flights are operational daily from London Heathrow Airport to Portland as of December 2025. The most popular departure time for this route is 1:00PM, with 100% of flights per day taking off in the afternoon.

How many flights depart from London Heathrow Airport to Portland on average per week?

21 flights are operational weekly from London Heathrow Airport to Portland as of December 2025. The most popular departure day for this route is Wed, with 33% of flights per week taking off on this day.

When to book flights from London Heathrow Airport to Portland

Cheap London Heathrow Airport to Portland (LHR to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Portland

Fastest flight time

Direct flights

Airports in Portland

How far is London Heathrow to Portland by plane?

When did momondo last update prices for flights from London Heathrow Airport to Portland Airport?

How many operators does momondo search for flights from London Heathrow Airport to Portland Airport?

How old do you have to be to fly from London Heathrow Airport to Portland Airport?

What documentation or ID do you need to fly to Portland Airport?

What is the most popular plane model from London Heathrow Airport to Portland?

What is the most popular airline from London Heathrow Airport to Portland?

Best airlines flying from London Heathrow Airport to Portland

Compare and see reviews for airlines that fly from London Heathrow Airport to Portland with momondo

American Airlines Flights From London Heathrow Airport to Portland

British Airways Flights From London Heathrow Airport to Portland

Traveling to a place near Portland?

Why use momondo?

Why should I use momondo to find a flight deal from London to Portland?

Can I find flights from London to Portland with flexible booking policies on momondo?

How can momondo help me find flights from London to Portland?

I’m not ready to book a flight from London to Portland right now. Can momondo alert me if prices change?

An easier way to manage your Portland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Oregon