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Cheap flights from London Stansted Airport to Portland from $411

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 5/15. 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

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
6:35 am - 9:30 am
STN
-
PDX
34h 55m
3 stops
Multiple Airlines Logo
1:05 pm - 10:10 pm
PDX
-
STN
25h 05m
3 stops
$891Multiple Airlines
Sun, May 10 - Thu, May 21
Multiple Airlines Logo
10:00 pm - 9:30 am
STN
-
PDX
43h 30m
3 stops
Multiple Airlines Logo
3:30 pm - 12:10 am
PDX
-
STN
24h 40m
2 stops
$902Multiple Airlines
Tue, May 26 - Tue, Jun 2
Multiple Airlines Logo
10:00 pm - 1:50 pm
STN
-
PDX
47h 50m
3 stops
Multiple Airlines Logo
7:05 pm - 12:50 am
PDX
-
STN
21h 45m
2 stops
$921Multiple Airlines
Sun, Aug 23 - Fri, Sep 4
Multiple Airlines Logo
6:35 am - 9:30 am
STN
-
PDX
34h 55m
3 stops
Multiple Airlines Logo
10:10 am - 12:10 am
PDX
-
STN
30h 00m
3 stops
$935Multiple Airlines
Sun, May 10 - Tue, May 19
Multiple Airlines Logo
7:30 am - 7:10 pm
STN
-
PDX
43h 40m
3 stops
Multiple Airlines Logo
2:30 pm - 12:45 pm
PDX
-
STN
14h 15m
2 stops
$940Multiple Airlines
Thu, May 14 - Wed, May 27
Multiple Airlines Logo
6:20 pm - 1:35 pm
STN
-
PDX
27h 15m
2 stops
Multiple Airlines Logo
11:20 am - 4:30 pm
PDX
-
STN
21h 10m
3 stops
$952Multiple Airlines
Wed, May 13 - Wed, May 20
Multiple Airlines Logo
12:00 pm - 11:45 am
STN
-
PDX
31h 45m
2 stops
Multiple Airlines Logo
7:05 pm - 12:50 am
PDX
-
STN
21h 45m
2 stops
$960Multiple Airlines
Mon, Aug 24 - Fri, Sep 4
Multiple Airlines Logo
6:30 am - 1:50 pm
STN
-
PDX
39h 20m
3 stops
Multiple Airlines Logo
7:05 pm - 12:05 am
PDX
-
STN
21h 00m
3 stops
$964Multiple Airlines
Tue, Aug 25 - Fri, Sep 4
Multiple Airlines Logo
7:30 am - 7:10 pm
STN
-
PDX
43h 40m
3 stops
Multiple Airlines Logo
2:30 pm - 10:50 pm
PDX
-
STN
24h 20m
2 stops
$971Multiple Airlines
Thu, May 14 - Wed, May 27
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
$998Multiple Airlines
Sun, May 10 - Sun, May 17

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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
May 1
STN5:35 pmLondon Stansted
35h 23m
2 stops
PDX8:58 pmPortland
May 3
PDX1:41 pmPortland
24h 29m
2 stops
STN10:10 pmLondon Stansted
$1,608
Turkish Airlines
May 1
STN5:35 pmLondon Stansted
35h 23m
2 stops
PDX8:58 pmPortland
May 13
PDX1:37 pmPortland
60h 18m
2 stops
STN9:55 amLondon Stansted
$1,688
Turkish Airlines
May 1
STN5:35 pmLondon Stansted
35h 23m
2 stops
PDX8:58 pmPortland
May 13
PDX1:37 pmPortland
60h 18m
2 stops
STN9:55 amLondon Stansted
$1,689

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 May 1, 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

Sun 5/10

6:35 am-9:30 am

3 stops34h 55m

Portland

Thu 5/21

1:05 pm-10:10 pm

3 stops25h 05m

$891

LondonPortland

STN - PDX

STNPDX

London Stansted

Tue 5/26

10:00 pm-9:30 am

3 stops43h 30m

Portland

Tue 6/2

3:30 pm-12:10 am

2 stops24h 40m

$902

LondonPortland

STN - PDX

STNPDX

London Stansted

Sun 8/23

10:00 pm-1:50 pm

3 stops47h 50m

Portland

Fri 9/4

7:05 pm-12:50 am

2 stops21h 45m

$921

LondonPortland

STN - PDX

STNPDX

London Stansted

Sun 5/10

6:35 am-9:30 am

3 stops34h 55m

Portland

Tue 5/19

10:10 am-12:10 am

3 stops30h 00m

$935

LondonPortland

STN - PDX

STNPDX

London Stansted

Thu 5/14

7:30 am-7:10 pm

3 stops43h 40m

Portland

Wed 5/27

2:30 pm-12:45 pm

2 stops14h 15m

$940
Quickest round-trip

LondonPortland

STN - PDX

STNPDX

London Stansted

Wed 5/13

6:20 pm-1:35 pm

2 stops27h 15m

Portland

Wed 5/20

11:20 am-4:30 pm

3 stops21h 10m

$952

LondonPortland

STN - PDX

STNPDX

London Stansted

Mon 8/24

12:00 pm-11:45 am

2 stops31h 45m

Portland

Fri 9/4

7:05 pm-12:50 am

2 stops21h 45m

$960

LondonPortland

STN - PDX

STNPDX

London Stansted

Tue 8/25

6:30 am-1:50 pm

3 stops39h 20m

Portland

Fri 9/4

7:05 pm-12:05 am

3 stops21h 00m

$964

LondonPortland

STN - PDX

STNPDX

London Stansted

Thu 5/14

7:30 am-7:10 pm

3 stops43h 40m

Portland

Wed 5/27

2:30 pm-10:50 pm

2 stops24h 20m

$971

LondonPortland

STN - PDX

STNPDX

London Stansted

Sun 5/10

6:35 am-1:50 pm

3 stops39h 15m

Portland

Sun 5/17

1:05 pm-11:20 pm

2 stops26h 15m

$998

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 $894. 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 $1,334.

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 $999 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

17h 55m

Direct flights

None
The fastest flight from London Stansted Airport to Portland takes 17h 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?

    The straight-line distance from London Stansted to Portland is 4898.6 mi. Flights usually cover this in 17h 55m, 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
Beaverton
Depoe Bay
Hillsboro
Tigard
Longview
Hood River
Troutdale
Newberg
McMinnville
The Dalles
Manzanita
Pacific City

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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