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.

$353 Cheap Flights from Portland to London Luton Airport in 2025/26

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0 bags

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One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:45 pm - 2:50 pm

PDX

LTN

16h 05m1 stop

8:00 am - 6:00 pm

LTN

PDX

17h 00m1 stop

$691Multiple Airlines

Tue, Mar 10 - Wed, Mar 18

9:50 am - 9:00 pm

PDX

LTN

27h 10m3 stops

6:40 pm - 6:30 pm

LTN

PDX

31h 50m3 stops

$746Multiple Airlines

Fri, Feb 6 - Mon, Feb 9

9:50 am - 10:55 pm

PDX

LTN

29h 05m3 stops

6:00 am - 8:15 am

LTN

PDX

34h 15m3 stops

$894Multiple Airlines

Sun, Mar 1 - Sat, Mar 7

9:50 am - 9:55 pm

PDX

LTN

28h 05m3 stops

7:00 am - 9:15 am

LTN

PDX

34h 15m3 stops

$923Multiple Airlines

Fri, Jan 23 - Fri, Jan 30

1:25 pm - 4:15 pm

PDX

LTN

18h 50m2 stops

7:00 am - 9:15 am

LTN

PDX

34h 15m3 stops

$950Multiple Airlines

Fri, Jan 23 - Fri, Jan 30

9:50 am - 8:55 pm

PDX

LTN

27h 05m3 stops

9:50 pm - 5:00 pm

LTN

PDX

27h 10m2 stops

$1,412Multiple Airlines

Sun, Mar 1 - Sat, Mar 7

2:45 pm - 2:00 pm

PDX

LTN

15h 15m1 stop

8:50 pm - 8:43 pm

LTN

PDX

31h 53m2 stops

$1,489Multiple Airlines

Mon, Jan 5 - Fri, Jan 9

2:45 pm - 2:00 pm

PDX

LTN

15h 15m1 stop

6:00 am - 5:00 pm

LTN

PDX

19h 00m1 stop

$2,562Multiple Airlines

Mon, Dec 22 - Sun, Dec 28

2:45 pm - 1:00 pm

PDX

LTN

14h 15m1 stop

5:10 pm - 6:30 pm

LTN

PDX

33h 20m3 stops

$2,959Multiple Airlines

Sat, Dec 20 - Wed, Jan 7

10:45 am - 2:50 pm

PDX

LTN

20h 05m2 stops

6:00 am - 5:00 pm

LTN

PDX

19h 00m1 stop

$3,396Multiple Airlines

Sun, Dec 21 - Sun, Dec 28

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

$691

PortlandLondon

PDX - LTN

PDXLTN

Portland

Fri 2/6

9:50 am-9:00 pm

3 stops27h 10m

London Luton

Mon 2/9

6:40 pm-6:30 pm

3 stops31h 50m

$746

PortlandLondon

PDX - LTN

PDXLTN

Portland

Sun 3/1

9:50 am-10:55 pm

3 stops29h 05m

London Luton

Sat 3/7

6:00 am-8:15 am

3 stops34h 15m

$894

PortlandLondon

PDX - LTN

PDXLTN

Portland

Fri 1/23

9:50 am-9:55 pm

3 stops28h 05m

London Luton

Fri 1/30

7:00 am-9:15 am

3 stops34h 15m

$923

PortlandLondon

PDX - LTN

PDXLTN

Portland

Fri 1/23

1:25 pm-4:15 pm

2 stops18h 50m

London Luton

Fri 1/30

7:00 am-9:15 am

3 stops34h 15m

$950

PortlandLondon

PDX - LTN

PDXLTN

Portland

Sun 3/1

9:50 am-8:55 pm

3 stops27h 05m

London Luton

Sat 3/7

9:50 pm-5:00 pm

2 stops27h 10m

$1,412

PortlandLondon

PDX - LTN

PDXLTN

Portland

Mon 1/5

2:45 pm-2:00 pm

1 stop15h 15m

London Luton

Fri 1/9

8:50 pm-8:43 pm

2 stops31h 53m

$1,489

PortlandLondon

PDX - LTN

PDXLTN

Portland

Mon 12/22

2:45 pm-2:00 pm

1 stop15h 15m

London Luton

Sun 12/28

6:00 am-5:00 pm

1 stop19h 00m

$2,562

PortlandLondon

PDX - LTN

PDXLTN

Portland

Sat 12/20

2:45 pm-1:00 pm

1 stop14h 15m

London Luton

Wed 1/7

5:10 pm-6:30 pm

3 stops33h 20m

$2,959

PortlandLondon

PDX - LTN

PDXLTN

Portland

Sun 12/21

10:45 am-2:50 pm

2 stops20h 05m

London Luton

Sun 12/28

6:00 am-5:00 pm

1 stop19h 00m

$3,396

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 25m
Direct flights	None

The fastest flight from Portland to London Luton Airport takes 13h 25m

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

Search flight deals

How far is Portland to London Luton by plane?
There are 4883.1 mi between Portland and London Luton. 13h 25m 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

Milton Keynes

Dover

Luton

Slough

Guildford

Hayes

Dartford

Crawley

Brentwood

Wembley

Romford

Watford

Ilford

Cobham

Folkestone

Uxbridge

Stansted

Chelmsford

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.

An easier way to manage your London Luton Airport trip

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Cheap flights from Portland to London from $353

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to London departing on 1/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Portland to London

Cheap round-trip flights

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Cheap last minute flights

momondo Fare Finder

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

When to book flights from Portland to London Luton Airport

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

Direct flights

How far is Portland to London Luton by plane?

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

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

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

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

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

How does momondo find its flight prices?

Traveling to a place near London?

Why use momondo?

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

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

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

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

An easier way to manage your London Luton Airport 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 London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo