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.

$310 Cheap Flights from Portland to London Luton Airport in 2025/26

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Portland to London

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:45 pm - 2:10 pmPDX-LTN

15h 25m2 stops

7:20 am - 5:00 pmLTN-PDX

17h 40m2 stops

$591Multiple Airlines

Find Deal

Mon, Dec 1 - Mon, Dec 8

9:50 am - 6:10 pmPDX-LTN

24h 20m3 stops

3:20 pm - 6:30 pmLTN-PDX

35h 10m3 stops

$595Multiple Airlines

Find Deal

Fri, Jan 16 - Mon, Jan 19

9:50 am - 6:10 pmPDX-LTN

24h 20m3 stops

3:20 pm - 6:30 pmLTN-PDX

35h 10m3 stops

$611Multiple Airlines

Find Deal

Fri, Jan 16 - Mon, Jan 19

2:45 pm - 8:00 pmPDX-LTN

21h 15m2 stops

7:20 am - 5:00 pmLTN-PDX

17h 40m2 stops

$621Multiple Airlines

Find Deal

Mon, Dec 8 - Mon, Dec 15

2:45 pm - 2:50 pmPDX-LTN

16h 05m2 stops

7:00 am - 5:00 pmLTN-PDX

18h 00m2 stops

$684Multiple Airlines

Find Deal

Thu, Nov 27 - Fri, Dec 5

2:45 pm - 1:40 pmPDX-LTN

14h 55m2 stops

3:20 pm - 5:00 pmLTN-PDX

33h 40m2 stops

$685Multiple Airlines

Find Deal

Mon, Nov 24 - Sun, Dec 7

2:45 pm - 1:40 pmPDX-LTN

14h 55m2 stops

3:20 pm - 5:00 pmLTN-PDX

33h 40m2 stops

$695Multiple Airlines

Find Deal

Mon, Nov 24 - Sun, Dec 7

2:45 pm - 1:40 pmPDX-LTN

14h 55m2 stops

3:20 pm - 5:00 pmLTN-PDX

33h 40m2 stops

$696Multiple Airlines

Find Deal

Mon, Nov 24 - Sun, Dec 7

2:45 pm - 2:00 pmPDX-LTN

15h 15m1 stop

8:00 am - 5:00 pmLTN-PDX

17h 00m1 stop

$728Multiple Airlines

Find Deal

Mon, Dec 8 - Mon, Dec 15

2:45 pm - 9:50 pmPDX-LTN

23h 05m2 stops

9:00 am - 5:00 pmLTN-PDX

16h 00m2 stops

$739Multiple Airlines

Find Deal

Mon, Dec 1 - Mon, Dec 15

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

Mon 12/1

2:45 pm-2:10 pm

2 stops15h 25m

London Luton

Mon 12/8

7:20 am-5:00 pm

2 stops17h 40m

$591

PortlandLondon

PDX - LTN

PDXLTN

Portland

Fri 1/16

9:50 am-6:10 pm

3 stops24h 20m

London Luton

Mon 1/19

3:20 pm-6:30 pm

3 stops35h 10m

$595

PortlandLondon

PDX - LTN

PDXLTN

Portland

Fri 1/16

9:50 am-6:10 pm

3 stops24h 20m

London Luton

Mon 1/19

3:20 pm-6:30 pm

3 stops35h 10m

$611

PortlandLondon

PDX - LTN

PDXLTN

Portland

Mon 12/8

2:45 pm-8:00 pm

2 stops21h 15m

London Luton

Mon 12/15

7:20 am-5:00 pm

2 stops17h 40m

$621

PortlandLondon

PDX - LTN

PDXLTN

Portland

Thu 11/27

2:45 pm-2:50 pm

2 stops16h 05m

London Luton

Fri 12/5

7:00 am-5:00 pm

2 stops18h 00m

$684

PortlandLondon

PDX - LTN

PDXLTN

Portland

Mon 11/24

2:45 pm-1:40 pm

2 stops14h 55m

London Luton

Sun 12/7

3:20 pm-5:00 pm

2 stops33h 40m

$685

PortlandLondon

PDX - LTN

PDXLTN

Portland

Mon 11/24

2:45 pm-1:40 pm

2 stops14h 55m

London Luton

Sun 12/7

3:20 pm-5:00 pm

2 stops33h 40m

$695

PortlandLondon

PDX - LTN

PDXLTN

Portland

Mon 11/24

2:45 pm-1:40 pm

2 stops14h 55m

London Luton

Sun 12/7

3:20 pm-5:00 pm

2 stops33h 40m

$696

PortlandLondon

PDX - LTN

PDXLTN

Portland

Mon 12/8

2:45 pm-2:00 pm

1 stop15h 15m

London Luton

Mon 12/15

8:00 am-5:00 pm

1 stop17h 00m

$728

PortlandLondon

PDX - LTN

PDXLTN

Portland

Mon 12/1

2:45 pm-9:50 pm

2 stops23h 05m

London Luton

Mon 12/15

9:00 am-5:00 pm

2 stops16h 00m

$739

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

Direct flights	None

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. 14h 55m 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

Chelmsford

Wembley

Folkestone

Romford

Ilford

Cobham

Stansted

Harrow

Watford

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.