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Cheap flights from London Stansted Airport to Portland from £304

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Stansted Airport to Portland departing on 15/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from London Stansted Airport to Portland

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:35 - 09:30
STN
-
PDX
34h 55m
3 stops
Multiple Airlines Logo
13:05 - 22:10
PDX
-
STN
25h 05m
3 stops
£658Multiple Airlines
Sun, 10 May - Thu, 21 May
Multiple Airlines Logo
22:00 - 09:30
STN
-
PDX
43h 30m
3 stops
Multiple Airlines Logo
15:30 - 00:10
PDX
-
STN
24h 40m
2 stops
£667Multiple Airlines
Tue, 26 May - Tue, 2 Jun
Multiple Airlines Logo
22:00 - 13:50
STN
-
PDX
47h 50m
3 stops
Multiple Airlines Logo
19:05 - 00:50
PDX
-
STN
21h 45m
2 stops
£681Multiple Airlines
Sun, 23 Aug - Fri, 4 Sep
Multiple Airlines Logo
06:35 - 09:30
STN
-
PDX
34h 55m
3 stops
Multiple Airlines Logo
10:10 - 00:10
PDX
-
STN
30h 00m
3 stops
£691Multiple Airlines
Sun, 10 May - Tue, 19 May
Multiple Airlines Logo
07:30 - 19:10
STN
-
PDX
43h 40m
3 stops
Multiple Airlines Logo
14:30 - 12:45
PDX
-
STN
14h 15m
2 stops
£695Multiple Airlines
Thu, 14 May - Wed, 27 May
Multiple Airlines Logo
18:20 - 13:35
STN
-
PDX
27h 15m
2 stops
Multiple Airlines Logo
11:20 - 16:30
PDX
-
STN
21h 10m
3 stops
£703Multiple Airlines
Wed, 13 May - Wed, 20 May
Multiple Airlines Logo
12:00 - 11:45
STN
-
PDX
31h 45m
2 stops
Multiple Airlines Logo
19:05 - 00:50
PDX
-
STN
21h 45m
2 stops
£709Multiple Airlines
Mon, 24 Aug - Fri, 4 Sep
Multiple Airlines Logo
06:30 - 13:50
STN
-
PDX
39h 20m
3 stops
Multiple Airlines Logo
19:05 - 00:05
PDX
-
STN
21h 00m
3 stops
£712Multiple Airlines
Tue, 25 Aug - Fri, 4 Sep
Multiple Airlines Logo
07:30 - 19:10
STN
-
PDX
43h 40m
3 stops
Multiple Airlines Logo
14:30 - 22:50
PDX
-
STN
24h 20m
2 stops
£718Multiple Airlines
Thu, 14 May - Wed, 27 May
Multiple Airlines Logo
06:35 - 13:50
STN
-
PDX
39h 15m
3 stops
Multiple Airlines Logo
13:05 - 23:20
PDX
-
STN
26h 15m
2 stops
£737Multiple Airlines
Sun, 10 May - Sun, 17 May

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Turkish Airlines flights from London Stansted Airport to Portland

Our best Turkish Airlines deals on London Stansted Airport to Portland flight tickets
Turkish Airlines
9 May
STN17:45London Stansted
35h 13m
2 stops
PDX20:58Portland
18 May
PDX13:37Portland
43h 13m
2 stops
STN16:50London Stansted
£1,323
Turkish Airlines
10 May
STN17:35London Stansted
34h 03m
2 stops
PDX19:38Portland
21 May
PDX08:35Portland
24h 05m
2 stops
STN16:40London Stansted
£1,428
Turkish Airlines
10 May
STN17:35London Stansted
34h 03m
2 stops
PDX19:38Portland
19 May
PDX13:37Portland
43h 03m
2 stops
STN16:40London Stansted
£1,519

momondo Fare Finder

 
Customise your flight search to find flights from London Stansted Airport to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 1 May 2026.
Use the filters below to find and compare flights from London Stansted Airport to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonPortland

STN - PDX

STNPDX

London Stansted

Sun 10/5

06:35-09:30

3 stops34h 55m

Portland

Thu 21/5

13:05-22:10

3 stops25h 05m

£658

LondonPortland

STN - PDX

STNPDX

London Stansted

Tue 26/5

22:00-09:30

3 stops43h 30m

Portland

Tue 2/6

15:30-00:10

2 stops24h 40m

£667

LondonPortland

STN - PDX

STNPDX

London Stansted

Sun 23/8

22:00-13:50

3 stops47h 50m

Portland

Fri 4/9

19:05-00:50

2 stops21h 45m

£681

LondonPortland

STN - PDX

STNPDX

London Stansted

Sun 10/5

06:35-09:30

3 stops34h 55m

Portland

Tue 19/5

10:10-00:10

3 stops30h 00m

£691

LondonPortland

STN - PDX

STNPDX

London Stansted

Thu 14/5

07:30-19:10

3 stops43h 40m

Portland

Wed 27/5

14:30-12:45

2 stops14h 15m

£695
Fastest return journey

LondonPortland

STN - PDX

STNPDX

London Stansted

Wed 13/5

18:20-13:35

2 stops27h 15m

Portland

Wed 20/5

11:20-16:30

3 stops21h 10m

£703

LondonPortland

STN - PDX

STNPDX

London Stansted

Mon 24/8

12:00-11:45

2 stops31h 45m

Portland

Fri 4/9

19:05-00:50

2 stops21h 45m

£709

LondonPortland

STN - PDX

STNPDX

London Stansted

Tue 25/8

06:30-13:50

3 stops39h 20m

Portland

Fri 4/9

19:05-00:05

3 stops21h 00m

£712

LondonPortland

STN - PDX

STNPDX

London Stansted

Thu 14/5

07:30-19:10

3 stops43h 40m

Portland

Wed 27/5

14:30-22:50

2 stops24h 20m

£718

LondonPortland

STN - PDX

STNPDX

London Stansted

Sun 10/5

06:35-13:50

3 stops39h 15m

Portland

Sun 17/5

13:05-23:20

2 stops26h 15m

£737

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Portland from

How to get the cheapest flight ticket from London Stansted 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

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 Thursday when prices can be found for as low as £666. 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 £778.

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

Flying to Portland from London Stansted Airport at midday is the least expensive time of day to depart. momondo users have found prices as low as £673 when looking at flights departing at midday. Try not to purchase tickets in the afternoon because they tend to be around £750. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from London Stansted Airport to Portland

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

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

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

Fastest flight time

18h 55m

Direct flights

None
The fastest flight from London Stansted Airport to Portland takes 18h 55m
There are no direct flights from London Stansted Airport to Portland. There are no popular flight routes from London Stansted Airport to Portland.
Search flight deals

Frequently asked questions about flying from London Stansted Airport to Portland

  • How far is London Stansted to Portland by plane?

    There are 4898.6 mi between London Stansted and Portland. By plane, this route typically takes 18h 55m.

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

    Prices for flights from London Stansted Airport to Portland Airport were last updated today.

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

Travelling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Cannon Beach
Vancouver
Seaside

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Portland for you.

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 you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portland from London.

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

Price alerts on flights to Portland from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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