What airlines fly to Portland?

British Airways, American Airlines and United 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 62% 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.

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?

Friday 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.

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

Icelandair and Lufthansa are the most popular carriers operating from London Heathrow to Portland

How often are flights from London to Portland delayed?

Historically, on average around 20% 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 115 minutes.

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 20% of their flights experiencing any sort of delay.

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 January 2026, 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.

$434 Cheap Flights from London Heathrow Airport to Portland in 2026

Q: What is the typical price of a round-trip flight between London Heathrow Airport and Portland?

Prices are currently low for flights on this route. Typical prices usually range from $707 to $935. The lowest price recently found on this route was $677.

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Find the cheapest flights from London Heathrow Airport to Portland

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:05 pm - 6:00 pm

LHR

PDX

12h 55m

1 stop

3:30 pm - 8:20 pm

PDX

LHR

20h 50m

1 stop

$677Icelandair

Mon, May 4 - Mon, May 18

12:15 pm - 5:00 pm

LHR

PDX

12h 45m

1 stop

3:45 pm - 7:30 pm

PDX

LHR

20h 45m

1 stop

$678Icelandair

Fri, Mar 6 - Tue, Mar 10

6:30 am - 10:40 pm

LHR

PDX

24h 10m

2 stops

9:50 am - 11:50 am

PDX

LHR

18h 00m

1 stop

$699Lufthansa

Thu, Feb 26 - Sun, Mar 1

8:55 am - 8:33 pm

LHR

PDX

19h 38m

1 stop

7:05 am - 6:55 am

PDX

LHR

16h 50m

1 stop

$707Multiple Airlines

Wed, Feb 25 - Wed, Mar 11

6:30 am - 10:40 pm

LHR

PDX

24h 10m

2 stops

7:00 am - 8:45 am

PDX

LHR

17h 45m

2 stops

$708Lufthansa

Thu, Feb 26 - Sun, Mar 1

8:55 am - 8:33 pm

LHR

PDX

19h 38m

1 stop

7:05 am - 6:55 am

PDX

LHR

15h 50m

1 stop

$711Multiple Airlines

Wed, Feb 25 - Wed, Mar 4

5:20 pm - 9:35 am

LHR

PDX

23h 15m

1 stop

10:31 am - 3:35 pm

PDX

LHR

21h 04m

2 stops

$716Multiple Airlines

Mon, Mar 16 - Tue, Mar 31

11:05 am - 5:33 pm

LHR

PDX

14h 28m

1 stop

7:35 pm - 10:30 am

PDX

LHR

30h 55m

1 stop

$727Virgin Atlantic

Mon, Feb 16 - Sun, Feb 22

11:35 am - 9:15 pm

LHR

PDX

17h 40m

1 stop

9:50 am - 11:50 am

PDX

LHR

18h 00m

1 stop

$728Lufthansa

Tue, Feb 24 - Tue, Mar 3

10:30 am - 12:34 am

LHR

PDX

22h 04m

2 stops

3:15 pm - 11:50 am

PDX

LHR

12h 35m

1 stop

$733Multiple Airlines

Mon, Feb 16 - Sun, Feb 22

Virgin Atlantic flights from London Heathrow Airport to Portland

Our best Virgin Atlantic deals on London Heathrow Airport to Portland flight tickets

Virgin Atlantic

Feb 16

LHR11:05 amLondon Heathrow

14h 28m

1 stop

PDX5:33 pmPortland

Feb 22

PDX7:35 pmPortland

30h 55m

1 stop

LHR10:30 amLondon Heathrow

$727

Virgin Atlantic

Mar 9

LHR2:30 pmLondon Heathrow

16h 28m

1 stop

PDX11:58 pmPortland

Mar 14

PDX5:36 pmPortland

33h 54m

1 stop

LHR10:30 amLondon Heathrow

$767

Virgin Atlantic

Feb 11

LHR11:05 amLondon Heathrow

14h 30m

1 stop

PDX5:35 pmPortland

Feb 14

PDX12:09 pmPortland

35h 41m

1 stop

LHR7:50 amLondon Heathrow

$931

United Airlines flights from London Heathrow Airport to Portland

Our best United Airlines deals on London Heathrow Airport to Portland flight tickets

United Airlines

Feb 16

LHR7:55 amLondon Heathrow

19h 00m

2 stops

PDX6:55 pmPortland

Feb 22

PDX5:05 amPortland

16h 50m

2 stops

LHR5:55 amLondon Heathrow

$742

United Airlines

Mar 10

LHR7:30 amLondon Heathrow

21h 28m

2 stops

PDX9:58 pmPortland

Mar 25

PDX8:30 amPortland

19h 35m

2 stops

LHR11:05 amLondon Heathrow

$819

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

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

$677

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Fri 3/6

12:15 pm-5:00 pm

1 stop12h 45m

Portland

Tue 3/10

3:45 pm-7:30 pm

1 stop20h 45m

$678

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Thu 2/26

6:30 am-10:40 pm

2 stops24h 10m

Portland

Sun 3/1

9:50 am-11:50 am

1 stop18h 00m

$699

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 2/25

8:55 am-8:33 pm

1 stop19h 38m

Portland

Wed 3/11

7:05 am-6:55 am

1 stop16h 50m

$707

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Thu 2/26

6:30 am-10:40 pm

2 stops24h 10m

Portland

Sun 3/1

7:00 am-8:45 am

2 stops17h 45m

$708

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 2/25

8:55 am-8:33 pm

1 stop19h 38m

Portland

Wed 3/4

7:05 am-6:55 am

1 stop15h 50m

$711

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 3/16

5:20 pm-9:35 am

1 stop23h 15m

Portland

Tue 3/31

10:31 am-3:35 pm

2 stops21h 04m

$716

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 2/16

11:05 am-5:33 pm

1 stop14h 28m

Portland

Sun 2/22

7:35 pm-10:30 am

1 stop30h 55m

$727

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Tue 2/24

11:35 am-9:15 pm

1 stop17h 40m

Portland

Tue 3/3

9:50 am-11:50 am

1 stop18h 00m

$728

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 2/16

10:30 am-12:34 am

2 stops22h 04m

Portland

Sun 2/22

3:15 pm-11:50 am

1 stop12h 35m

$733

Flights are sorted by cheapest round-trip flights first.

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

What is the typical price of a round-trip flight between London Heathrow Airport and Portland?

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 $752.

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 Saturday when prices can be found for as low as $886. 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 $1,278.

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

The cheapest time of day to fly to Portland is at noon when flights can be purchased for as low as $899. In the afternoon is when there is more demand to fly to Portland, so prices are often more expensive at around $948 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 $880 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 $790 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.

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

As of January 2026, prices for London Heathrow Airport to Portland flights are approximately 11% 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

Best Price Found	$749
Fastest flight time	10h 00m
Direct flights	Every day
Airports in Portland	1 airport

The best one-way flight to Portland from London Heathrow Airport in the past 72 hours is $749. The best round-trip flight deal from London Heathrow Airport to Portland found on momondo in the last 72 hours is $1,258.

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).

Search flight deals

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 January 2026, 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 41.66% of the total bookings. Other popular models include Boeing 787-10 Dreamliner with 29.38%, Boeing 787-9 Dreamliner with 18.34%, and Boeing 777-300ER with 3.03%.
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 62% of the total bookings. Other popular airlines include American Airlines with 21% and United Airlines with 17%.

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 9,215 reviews	Search United Airlines flights
British Airways	PriceFrom $715	Free Cancellation	Rating 6.7 7,705 reviews	Search British Airways flights
American Airlines	PriceFrom $737	Free Cancellation	Rating 7.2 11,206 reviews	Search American Airlines flights

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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.

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Cheap flights from London Heathrow Airport to Portland from $434

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Find the cheapest flights from London Heathrow Airport to Portland

Cheap round-trip flights

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Virgin Atlantic flights from London Heathrow Airport to Portland

Our best Virgin Atlantic deals on London Heathrow Airport to Portland flight tickets

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Our best United Airlines deals on London Heathrow Airport to Portland flight tickets

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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 typical price of a round-trip flight between London Heathrow Airport and Portland?

What is the cheapest month to fly to Portland?

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

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

The cheapest time of day to fly to Portland is at noon when flights can be purchased for as low as $899. In the afternoon is when there is more demand to fly to Portland, so prices are often more expensive at around $948 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.

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

As of January 2026, prices for London Heathrow Airport to Portland flights are approximately 11% more expensive when compared to flights at the same time last year.

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

Icelandair and Lufthansa are the most popular carriers operating from London Heathrow to Portland

What airlines fly to Portland?

How often are flights from London to Portland delayed?

Historically, on average around 20% 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 115 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?

Friday 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 20% of their flights experiencing any sort of delay.

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

Best Price Found

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

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