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

You can take advantage of momondo’s Price Alerts by first searching for your flights to Portland from London Stansted Airport . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

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

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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

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

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to London Stansted Airport.

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

The necessary travel and health documents for your London Stansted Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£223 Cheap Flights from Portland to London Stansted Airport in 2026/27

Find the cheapest flights from Portland to London

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

14:45 - 18:00PDX Portland-STN London Stansted

19h 15m2 stops Reykjavik Keflavik Intl Stockholm Arlanda

17:20 - 17:00STN London Stansted-PDX Portland

31h 40m3 stops Istanbul Stockholm Arlanda Reykjavik Keflavik Intl

£624Multiple Airlines

Mon, 16 Nov - Tue, 24 Nov

14:45 - 18:40PDX Portland-STN London Stansted

19h 55m2 stops Reykjavik Keflavik Intl Oslo Gardermoen

17:30 - 17:00STN London Stansted-PDX Portland

31h 30m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl

£651Multiple Airlines

Fri, 8 Jan - Mon, 11 Jan

07:00 - 23:40PDX Portland-STN London Stansted

32h 40m3 stops Vancouver Intl Munich Franz Josef Strauss Milan Malpensa

17:00 - 18:31STN London Stansted-PDX Portland

33h 31m3 stops Milan Malpensa Frankfurt am Main Vancouver Intl

£663Multiple Airlines

Thu, 19 Nov - Thu, 26 Nov

14:45 - 18:35PDX Portland-STN London Stansted

19h 50m2 stops Reykjavik Keflavik Intl Stockholm Arlanda

08:15 - 17:00STN London Stansted-PDX Portland

16h 45m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl

£665Multiple Airlines

Wed, 13 Jan - Sun, 24 Jan

14:45 - 22:40PDX Portland-STN London Stansted

23h 55m2 stops Reykjavik Keflavik Intl Helsinki-Vantaa

08:10 - 17:00STN London Stansted-PDX Portland

16h 50m2 stops Stockholm Arlanda Reykjavik Keflavik Intl

£666Multiple Airlines

Mon, 23 Nov - Mon, 7 Dec

14:45 - 18:00PDX Portland-STN London Stansted

19h 15m2 stops Reykjavik Keflavik Intl Stockholm Arlanda

17:25 - 17:00STN London Stansted-PDX Portland

31h 35m3 stops Istanbul Sabiha Gokcen Stockholm Arlanda Reykjavik Keflavik Intl

£670Multiple Airlines

Mon, 9 Nov - Tue, 17 Nov

14:45 - 14:55PDX Portland-STN London Stansted

16h 10m1 stop Reykjavik Keflavik Intl

08:05 - 17:00STN London Stansted-PDX Portland

16h 55m1 stop Reykjavik Keflavik Intl

£686Multiple Airlines

Wed, 10 Feb - Thu, 18 Feb

14:45 - 14:55PDX Portland-STN London Stansted

16h 10m1 stop Reykjavik Keflavik Intl

08:05 - 17:00STN London Stansted-PDX Portland

16h 55m1 stop Reykjavik Keflavik Intl

£690Multiple Airlines

Wed, 10 Feb - Thu, 18 Feb

14:45 - 14:55PDX Portland-STN London Stansted

16h 10m1 stop Reykjavik Keflavik Intl

08:05 - 17:00STN London Stansted-PDX Portland

16h 55m1 stop Reykjavik Keflavik Intl

£692Multiple Airlines

Wed, 10 Feb - Thu, 18 Feb

14:45 - 14:55PDX Portland-STN London Stansted

16h 10m1 stop Reykjavik Keflavik Intl

08:05 - 17:00STN London Stansted-PDX Portland

16h 55m1 stop Reykjavik Keflavik Intl

£692Multiple Airlines

Wed, 10 Feb - Thu, 18 Feb

Cheap last-minute flights

Enter your travel dates to find the best prices.

15:45 - 23:35PDX Portland-STN London Stansted

24h 50m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen Riga Intl

08:00 - 18:00STN London Stansted-PDX Portland

17h 00m1 stop Reykjavik Keflavik Intl

£774Multiple Airlines

Thu, 29 Oct - Sun, 1 Nov

15:45 - 21:55PDX Portland-STN London Stansted

23h 10m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

08:00 - 18:00STN London Stansted-PDX Portland

17h 00m1 stop Reykjavik Keflavik Intl

£777Multiple Airlines

Thu, 29 Oct - Sun, 1 Nov

15:45 - 23:35PDX Portland-STN London Stansted

24h 50m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen Riga Intl

16:15 - 17:00STN London Stansted-PDX Portland

32h 45m2 stops Amsterdam Schiphol Reykjavik Keflavik Intl

£890Multiple Airlines

Thu, 29 Oct - Sun, 1 Nov

07:05 - 17:00PDX Portland-STN London Stansted

26h 55m3 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl Milan Malpensa

08:00 - 18:00STN London Stansted-PDX Portland

17h 00m1 stop Reykjavik Keflavik Intl

£950Multiple Airlines

Wed, 28 Oct - Sun, 1 Nov

15:45 - 20:35PDX Portland-STN London Stansted

21h 50m2 stops Reykjavik Keflavik Intl Glasgow Intl

07:55 - 17:00STN London Stansted-PDX Portland

17h 05m2 stops Helsinki-Vantaa Reykjavik Keflavik Intl

£1,026Multiple Airlines

Tue, 27 Oct - Wed, 4 Nov

10:00 - 22:55PDX Portland-STN London Stansted

29h 55m3 stops Vancouver Intl Munich Franz Josef Strauss Barcelona-El Prat

20:45 - 18:31STN London Stansted-PDX Portland

29h 46m3 stops Barcelona-El Prat Frankfurt am Main Vancouver Intl

£1,028Multiple Airlines

Tue, 27 Oct - Tue, 3 Nov

15:45 - 08:45PDX Portland-STN London Stansted

34h 00m2 stops Reykjavik Keflavik Intl Edinburgh Turnhouse

08:00 - 18:00STN London Stansted-PDX Portland

17h 00m1 stop Reykjavik Keflavik Intl

£1,046Multiple Airlines

Wed, 28 Oct - Sun, 1 Nov

12:31 - 22:10PDX Portland-STN London Stansted

25h 39m3 stops Las Vegas Harry Reid Intl Los Angeles Dublin

08:45 - 17:00STN London Stansted-PDX Portland

16h 15m2 stops Amsterdam Schiphol Reykjavik Keflavik Intl

£1,089Multiple Airlines

Sun, 1 Nov - Sun, 8 Nov

11:06 - 20:05PDX Portland-STN London Stansted

24h 59m2 stops Los Angeles Dublin

08:45 - 17:00STN London Stansted-PDX Portland

16h 15m2 stops Amsterdam Schiphol Reykjavik Keflavik Intl

£1,092Multiple Airlines

Sun, 1 Nov - Sun, 8 Nov

12:57 - 09:55PDX Portland-STN London Stansted

37h 58m2 stops Houston George Bush Intcntl Istanbul

10:55 - 23:15STN London Stansted-PDX Portland

44h 20m2 stops Istanbul Houston George Bush Intcntl

£1,374Turkish Airlines

Wed, 28 Oct - Wed, 4 Nov

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Turkish Airlines flights from Portland to London Stansted Airport

Our best Turkish Airlines deals on Portland to London Stansted Airport flight tickets

Turkish Airlines

4 Feb

PDX13:18Portland

36h 37m

2 stops

STN09:55London Stansted

9 Feb

STN17:20London Stansted

35h 25m

2 stops

PDX20:45Portland

£1,007

Turkish Airlines

4 Feb

PDX13:18Portland

36h 37m

2 stops

STN09:55London Stansted

9 Feb

STN17:20London Stansted

35h 25m

2 stops

PDX20:45Portland

£1,008

Turkish Airlines

22 Apr

PDX13:39Portland

35h 26m

2 stops

STN09:05London Stansted

1 May

STN10:10London Stansted

44h 47m

2 stops

PDX22:57Portland

£1,011

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortlandLondon

PDX Portland - STN London Stansted

PDXSTN

Portland

Mon 16/11

14:45-18:00

2 stops19h 15m

London Stansted

Tue 24/11

17:20-17:00

3 stops31h 40m

£624

PortlandLondon

PDX Portland - STN London Stansted

PDXSTN

Portland

Fri 8/1

14:45-18:40

2 stops19h 55m

London Stansted

Mon 11/1

17:30-17:00

2 stops31h 30m

£651

PortlandLondon

PDX Portland - STN London Stansted

PDXSTN

Portland

Thu 19/11

07:00-23:40

3 stops32h 40m

London Stansted

Thu 26/11

17:00-18:31

3 stops33h 31m

£663

PortlandLondon

PDX Portland - STN London Stansted

PDXSTN

Portland

Wed 13/1

14:45-18:35

2 stops19h 50m

London Stansted

Sun 24/1

08:15-17:00

2 stops16h 45m

£665

PortlandLondon

PDX Portland - STN London Stansted

PDXSTN

Portland

Mon 23/11

14:45-22:40

2 stops23h 55m

London Stansted

Mon 7/12

08:10-17:00

2 stops16h 50m

£666

PortlandLondon

PDX Portland - STN London Stansted

PDXSTN

Portland

Mon 9/11

14:45-18:00

2 stops19h 15m

London Stansted

Tue 17/11

17:25-17:00

3 stops31h 35m

£670

Fastest return journey

PortlandLondon

PDX Portland - STN London Stansted

PDXSTN

Portland

Wed 10/2

14:45-14:55

1 stop16h 10m

London Stansted

Thu 18/2

08:05-17:00

1 stop16h 55m

£686

PortlandLondon

PDX Portland - STN London Stansted

PDXSTN

Portland

Wed 10/2

14:45-14:55

1 stop16h 10m

London Stansted

Thu 18/2

08:05-17:00

1 stop16h 55m

£690

PortlandLondon

PDX Portland - STN London Stansted

PDXSTN

Portland

Wed 10/2

14:45-14:55

1 stop16h 10m

London Stansted

Thu 18/2

08:05-17:00

1 stop16h 55m

£692

PortlandLondon

PDX Portland - STN London Stansted

PDXSTN

Portland

Wed 10/2

14:45-14:55

1 stop16h 10m

London Stansted

Thu 18/2

08:05-17:00

1 stop16h 55m

£692

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

When to book flights from Portland to London Stansted Airport

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

Estimated return price

Cheap Portland to London Stansted Airport (PDX to STN) flight deals and tips

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

Best price found	£223
Fastest flight time	15h 50m
Direct flights	None

The best one-way flight to London Stansted Airport from Portland in the past 72 hours is £223. The best return flight deal from Portland to London Stansted Airport found on momondo in the last 72 hours is £624.

The fastest flight from Portland to London Stansted Airport takes 15h 50m

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

Search flight deals

Frequently asked questions about flying from Portland to London Stansted Airport

How far is Portland to London Stansted by plane?
The distance between Portland and London Stansted is about 4898.6 mi. A reasonable flight in good conditions will take 15h 50m.
When did momondo last update prices for flights from Portland Airport to London Stansted Airport?
Prices for flights from Portland Airport to London Stansted Airport are refreshed on a daily basis.
How old do you have to be to fly from Portland Airport to London Stansted Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to London Stansted Airport.
What documentation or ID do you need to fly to London Stansted Airport?
The necessary travel and health documents for your London Stansted Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Portland to London Stansted Airport

How do I get Price Alerts for flights from Portland to London Stansted Airport?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Portland from London Stansted Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Portland to London Stansted Airport with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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Worthing

Winchester

Why use momondo?

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

It is quick and easy to find Portland to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

Flights from Portland to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Portland and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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