How do I get Price Alerts for flights from Portland to London Luton Airport?

Price Alerts will notify you by email when the price for flights to London Luton Airport from Portland decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from Portland to London Luton Airport with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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

Prices for flights from Portland Airport to London Luton Airport are refreshed on a daily basis.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to London Luton Airport.

What documentation or ID do you need to fly to London Luton Airport?

The required travel and health documents for your London Luton 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 London Luton Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$246 Cheap Flights from Portland to London Luton Airport in 2026

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0 bags

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Find the cheapest flights from Portland to London

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:45 pm - 2:50 pm

PDX

LTN

16h 05m

1 stop

8:00 am - 6:00 pm

LTN

PDX

17h 00m

1 stop

$614Multiple Airlines

Tue, Mar 10 - Wed, Mar 18

3:45 pm - 2:50 pm

PDX

LTN

16h 05m

1 stop

8:00 am - 6:00 pm

LTN

PDX

17h 00m

1 stop

$638Multiple Airlines

Tue, Mar 10 - Mon, Mar 16

3:45 pm - 2:50 pm

PDX

LTN

16h 05m

1 stop

6:00 am - 6:00 pm

LTN

PDX

19h 00m

1 stop

$641Multiple Airlines

Tue, Mar 10 - Sun, Mar 15

1:25 pm - 8:55 pm

PDX

LTN

23h 30m

2 stops

9:15 am - 11:25 am

LTN

PDX

34h 10m

2 stops

$708Multiple Airlines

Sun, Mar 1 - Sun, Mar 8

3:45 pm - 12:15 pm

PDX

LTN

13h 30m

1 stop

6:25 am - 6:00 pm

LTN

PDX

19h 35m

1 stop

$803Multiple Airlines

Sat, Mar 28 - Sun, Apr 5

3:45 pm - 2:00 pm

PDX

LTN

15h 15m

1 stop

6:00 am - 6:00 pm

LTN

PDX

19h 00m

1 stop

$821Multiple Airlines

Mon, Mar 9 - Sun, Mar 15

3:45 pm - 12:15 pm

PDX

LTN

13h 30m

1 stop

6:15 am - 6:00 pm

LTN

PDX

19h 45m

1 stop

$829Multiple Airlines

Sat, Mar 28 - Wed, Apr 8

3:30 pm - 12:55 pm

PDX

LTN

13h 25m

1 stop

6:25 am - 6:00 pm

LTN

PDX

19h 35m

1 stop

$836Multiple Airlines

Tue, Mar 31 - Sun, Apr 5

3:30 pm - 12:55 pm

PDX

LTN

13h 25m

1 stop

6:15 am - 6:00 pm

LTN

PDX

19h 45m

1 stop

$862Multiple Airlines

Tue, Mar 31 - Wed, Apr 8

8:30 am - 8:10 pm

PDX

LTN

27h 40m

3 stops

8:05 am - 5:00 pm

LTN

PDX

16h 55m

2 stops

$866Multiple Airlines

Sun, Mar 1 - Sun, Mar 8

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PortlandLondon

PDX - LTN

PDXLTN

Portland

Tue 3/10

3:45 pm-2:50 pm

1 stop16h 05m

London Luton

Wed 3/18

8:00 am-6:00 pm

1 stop17h 00m

$614

PortlandLondon

PDX - LTN

PDXLTN

Portland

Tue 3/10

3:45 pm-2:50 pm

1 stop16h 05m

London Luton

Mon 3/16

8:00 am-6:00 pm

1 stop17h 00m

$638

PortlandLondon

PDX - LTN

PDXLTN

Portland

Tue 3/10

3:45 pm-2:50 pm

1 stop16h 05m

London Luton

Sun 3/15

6:00 am-6:00 pm

1 stop19h 00m

$641

PortlandLondon

PDX - LTN

PDXLTN

Portland

Sun 3/1

1:25 pm-8:55 pm

2 stops23h 30m

London Luton

Sun 3/8

9:15 am-11:25 am

2 stops34h 10m

$708

PortlandLondon

PDX - LTN

PDXLTN

Portland

Sat 3/28

3:45 pm-12:15 pm

1 stop13h 30m

London Luton

Sun 4/5

6:25 am-6:00 pm

1 stop19h 35m

$803

PortlandLondon

PDX - LTN

PDXLTN

Portland

Mon 3/9

3:45 pm-2:00 pm

1 stop15h 15m

London Luton

Sun 3/15

6:00 am-6:00 pm

1 stop19h 00m

$821

PortlandLondon

PDX - LTN

PDXLTN

Portland

Sat 3/28

3:45 pm-12:15 pm

1 stop13h 30m

London Luton

Wed 4/8

6:15 am-6:00 pm

1 stop19h 45m

$829

PortlandLondon

PDX - LTN

PDXLTN

Portland

Tue 3/31

3:30 pm-12:55 pm

1 stop13h 25m

London Luton

Sun 4/5

6:25 am-6:00 pm

1 stop19h 35m

$836

PortlandLondon

PDX - LTN

PDXLTN

Portland

Tue 3/31

3:30 pm-12:55 pm

1 stop13h 25m

London Luton

Wed 4/8

6:15 am-6:00 pm

1 stop19h 45m

$862

PortlandLondon

PDX - LTN

PDXLTN

Portland

Sun 3/1

8:30 am-8:10 pm

3 stops27h 40m

London Luton

Sun 3/8

8:05 am-5:00 pm

2 stops16h 55m

$866

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

When to book flights from Portland to London Luton Airport

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

Estimated round-trip price

Cheap Portland to London Luton Airport (PDX to LTN) flight deals and tips

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

Fastest flight time	13h 45m
Direct flights	None

The fastest flight from Portland to London Luton Airport takes 13h 45m

There are no direct flights from Portland to London Luton Airport. There are no popular flight routes from Portland to London Luton Airport.

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How far is Portland to London Luton by plane?
There are 4883.1 mi between Portland and London Luton. 13h 45m is a normal flight duration for this route.
When did momondo last update prices for flights from Portland Airport to London Luton Airport?
Prices for flights from Portland Airport to London Luton Airport are refreshed on a daily basis.
How old do you have to be to fly from Portland Airport to London Luton Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to London Luton Airport.
What documentation or ID do you need to fly to London Luton Airport?
The required travel and health documents for your London Luton 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 London Luton Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

How do I get Price Alerts for flights from Portland to London Luton Airport?
Price Alerts will notify you by email when the price for flights to London Luton Airport from Portland decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Portland to London Luton Airport with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Gatwick

Hounslow

Luton

Milton Keynes

Dover

Slough

Guildford

Crawley

Dartford

Hayes

Wembley

Brentwood

Watford

Cobham

Folkestone

Romford

Harrow

Croydon

Richmond

Uxbridge

Why use momondo?

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

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

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

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

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

Once all potential Portland to London 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 Portland to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.