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Cheap flights from London Stansted Airport to Portland from $336

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 4/26. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from London Stansted Airport to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:15 am - 6:00 pm
STN
-
PDX
18h 45m
2 stops
Multiple Airlines Logo
3:30 pm - 7:50 pm
PDX
-
STN
20h 20m
2 stops
$803Multiple Airlines
Mon, Apr 13 - Mon, Apr 20
Multiple Airlines Logo
9:40 pm - 6:00 pm
STN
-
PDX
28h 20m
2 stops
Multiple Airlines Logo
3:30 pm - 12:10 am
PDX
-
STN
24h 40m
2 stops
$840Multiple Airlines
Sat, Apr 25 - Tue, May 12
Multiple Airlines Logo
6:30 am - 9:10 am
STN
-
PDX
34h 40m
3 stops
Multiple Airlines Logo
1:05 pm - 10:25 pm
PDX
-
STN
25h 20m
2 stops
$859Multiple Airlines
Mon, Apr 20 - Mon, May 4
Multiple Airlines Logo
1:30 pm - 11:10 am
STN
-
PDX
29h 40m
2 stops
Multiple Airlines Logo
1:05 pm - 10:20 pm
PDX
-
STN
25h 15m
2 stops
$954Multiple Airlines
Wed, Apr 22 - Wed, Apr 29
Multiple Airlines Logo
12:40 pm - 11:10 am
STN
-
PDX
30h 30m
2 stops
Multiple Airlines Logo
1:05 pm - 8:00 pm
PDX
-
STN
22h 55m
2 stops
$980Multiple Airlines
Sat, Apr 25 - Sat, May 2
Multiple Airlines Logo
8:30 am - 9:30 am
STN
-
PDX
33h 00m
3 stops
Multiple Airlines Logo
3:30 pm - 12:20 am
PDX
-
STN
24h 50m
3 stops
$1,015Multiple Airlines
Tue, Jun 9 - Mon, Jun 15
Multiple Airlines Logo
11:10 am - 6:00 pm
STN
-
PDX
14h 50m
2 stops
Multiple Airlines Logo
3:30 pm - 7:15 pm
PDX
-
STN
19h 45m
2 stops
$1,041Multiple Airlines
Mon, Apr 13 - Mon, Apr 20
Multiple Airlines Logo
6:35 am - 1:50 pm
STN
-
PDX
39h 15m
3 stops
Multiple Airlines Logo
1:05 pm - 11:20 pm
PDX
-
STN
26h 15m
2 stops
$1,053Multiple Airlines
Sat, May 16 - Sun, May 31
Multiple Airlines Logo
1:30 pm - 11:10 am
STN
-
PDX
29h 40m
2 stops
Multiple Airlines Logo
1:05 pm - 10:20 pm
PDX
-
STN
25h 15m
2 stops
$1,059Multiple Airlines
Wed, Apr 22 - Wed, Apr 29
Multiple Airlines Logo
6:30 am - 6:00 pm
STN
-
PDX
19h 30m
2 stops
Multiple Airlines Logo
1:05 pm - 4:50 pm
PDX
-
STN
19h 45m
2 stops
$1,075Multiple Airlines
Mon, Apr 20 - Mon, May 4

Turkish Airlines flights from London Stansted Airport to Portland

Our best Turkish Airlines deals on London Stansted Airport to Portland flight tickets
Turkish Airlines
Apr 13
STN10:50 amLondon Stansted
35h 40m
2 stops
PDX2:30 pmPortland
Apr 20
PDX1:39 pmPortland
24h 31m
2 stops
STN10:10 pmLondon Stansted
$1,624
Turkish Airlines
Mar 24
STN5:20 pmLondon Stansted
36h 51m
2 stops
PDX11:11 pmPortland
Mar 27
PDX2:05 pmPortland
42h 35m
2 stops
STN3:40 pmLondon Stansted
$2,730

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated March 13, 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 round-trip

LondonPortland

STN - PDX

STNPDX

London Stansted

Mon 4/13

7:15 am-6:00 pm

2 stops18h 45m

Portland

Mon 4/20

3:30 pm-7:50 pm

2 stops20h 20m

$803

LondonPortland

STN - PDX

STNPDX

London Stansted

Sat 4/25

9:40 pm-6:00 pm

2 stops28h 20m

Portland

Tue 5/12

3:30 pm-12:10 am

2 stops24h 40m

$840

LondonPortland

STN - PDX

STNPDX

London Stansted

Mon 4/20

6:30 am-9:10 am

3 stops34h 40m

Portland

Mon 5/4

1:05 pm-10:25 pm

2 stops25h 20m

$859

LondonPortland

STN - PDX

STNPDX

London Stansted

Wed 4/22

1:30 pm-11:10 am

2 stops29h 40m

Portland

Wed 4/29

1:05 pm-10:20 pm

2 stops25h 15m

$954

LondonPortland

STN - PDX

STNPDX

London Stansted

Sat 4/25

12:40 pm-11:10 am

2 stops30h 30m

Portland

Sat 5/2

1:05 pm-8:00 pm

2 stops22h 55m

$980

LondonPortland

STN - PDX

STNPDX

London Stansted

Tue 6/9

8:30 am-9:30 am

3 stops33h 00m

Portland

Mon 6/15

3:30 pm-12:20 am

3 stops24h 50m

$1,015
Quickest round-trip

LondonPortland

STN - PDX

STNPDX

London Stansted

Mon 4/13

11:10 am-6:00 pm

2 stops14h 50m

Portland

Mon 4/20

3:30 pm-7:15 pm

2 stops19h 45m

$1,041

LondonPortland

STN - PDX

STNPDX

London Stansted

Sat 5/16

6:35 am-1:50 pm

3 stops39h 15m

Portland

Sun 5/31

1:05 pm-11:20 pm

2 stops26h 15m

$1,053

LondonPortland

STN - PDX

STNPDX

London Stansted

Wed 4/22

1:30 pm-11:10 am

2 stops29h 40m

Portland

Wed 4/29

1:05 pm-10:20 pm

2 stops25h 15m

$1,059

LondonPortland

STN - PDX

STNPDX

London Stansted

Mon 4/20

6:30 am-6:00 pm

2 stops19h 30m

Portland

Mon 5/4

1:05 pm-4:50 pm

2 stops19h 45m

$1,075

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 Saturday when prices can be found for as low as $886. 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 $1,298.

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

The cheapest time of day to fly to Portland is at noon when flights can be purchased for as low as $854. In the afternoon is when there is more demand to fly to Portland, so prices are often more expensive at around $953 per ticket.

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 round-trip 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

14h 50m

Direct flights

None
The fastest flight from London Stansted Airport to Portland takes 14h 50m
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

  • How far is London Stansted to Portland by plane?

    The straight-line distance from London Stansted to Portland is 4898.6 mi. Flights usually cover this in 14h 50m, depending on flying conditions and air traffic around both airports.

  • 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Stansted Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The necessary travel and health documents for your Portland 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.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Rockaway Beach
Depoe Bay
Beaverton
Hillsboro
Tigard
Hood River
Longview
McMinnville
The Dalles
Pacific City
Newberg
Gresham
Manzanita

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Portland. momondo saves you time and could save you money on your trip.

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

Flights from London to Portland 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 London to Portland?

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

Of course. momondo tracks the price of London to Portland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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