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.

$393 Cheap Flights from London Stansted Airport to Portland 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 London Stansted Airport to Portland

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:35 am - 5:00 pmSTN-PDX

17h 25m2 stops

2:45 pm - 3:45 pmPDX-STN

17h 00m2 stops

$932Multiple Airlines

Find Deal

Mon, Nov 17 - Mon, Dec 1

6:10 am - 5:00 pmSTN-PDX

18h 50m2 stops

2:45 pm - 3:50 pmPDX-STN

17h 05m2 stops

$1,035Multiple Airlines

Find Deal

Mon, Nov 10 - Thu, Nov 13

6:10 am - 5:00 pmSTN-PDX

18h 50m2 stops

2:45 pm - 11:05 pmPDX-STN

24h 20m2 stops

$1,036Multiple Airlines

Find Deal

Mon, Dec 15 - Fri, Jan 2

6:10 am - 5:00 pmSTN-PDX

18h 50m2 stops

9:50 am - 5:35 pmPDX-STN

23h 45m3 stops

$1,058Multiple Airlines

Find Deal

Sun, Nov 23 - Sun, Nov 30

6:10 am - 5:00 pmSTN-PDX

18h 50m2 stops

9:50 am - 3:25 pmPDX-STN

21h 35m3 stops

$1,084Multiple Airlines

Find Deal

Sun, Nov 23 - Fri, Nov 28

6:50 pm - 5:00 pmSTN-PDX

30h 10m2 stops

9:50 am - 5:35 pmPDX-STN

23h 45m3 stops

$1,087Multiple Airlines

Find Deal

Tue, Nov 25 - Sun, Nov 30

6:50 pm - 5:00 pmSTN-PDX

30h 10m2 stops

9:50 am - 3:25 pmPDX-STN

21h 35m3 stops

$1,114Multiple Airlines

Find Deal

Tue, Nov 25 - Fri, Nov 28

9:15 am - 5:00 pmSTN-PDX

15h 45m2 stops

2:45 pm - 8:35 pmPDX-STN

21h 50m2 stops

$1,141Multiple Airlines

Find Deal

Mon, Dec 8 - Mon, Dec 15

11:20 pm - 5:00 pmSTN-PDX

25h 40m2 stops

2:45 pm - 2:55 pmPDX-STN

16h 10m2 stops

$1,148Multiple Airlines

Find Deal

Thu, Nov 27 - Thu, Dec 4

5:45 pm - 10:44 pmSTN-PDX

36h 59m2 stops

7:10 am - 4:50 pmPDX-STN

49h 40m2 stops

$1,835Turkish Airlines

Find Deal

Tue, Apr 21 - Tue, May 5

momondo Fare Finder

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

LondonPortland

STN - PDX

STNPDX

London Stansted

Mon 11/17

7:35 am-5:00 pm

2 stops17h 25m

Portland

Mon 12/1

2:45 pm-3:45 pm

2 stops17h 00m

$932

LondonPortland

STN - PDX

STNPDX

London Stansted

Mon 11/10

6:10 am-5:00 pm

2 stops18h 50m

Portland

Thu 11/13

2:45 pm-3:50 pm

2 stops17h 05m

$1,035

LondonPortland

STN - PDX

STNPDX

London Stansted

Mon 12/15

6:10 am-5:00 pm

2 stops18h 50m

Portland

Fri 1/2

2:45 pm-11:05 pm

2 stops24h 20m

$1,036

LondonPortland

STN - PDX

STNPDX

London Stansted

Sun 11/23

6:10 am-5:00 pm

2 stops18h 50m

Portland

Sun 11/30

9:50 am-5:35 pm

3 stops23h 45m

$1,058

LondonPortland

STN - PDX

STNPDX

London Stansted

Sun 11/23

6:10 am-5:00 pm

2 stops18h 50m

Portland

Fri 11/28

9:50 am-3:25 pm

3 stops21h 35m

$1,084

LondonPortland

STN - PDX

STNPDX

London Stansted

Tue 11/25

6:50 pm-5:00 pm

2 stops30h 10m

Portland

Sun 11/30

9:50 am-5:35 pm

3 stops23h 45m

$1,087

LondonPortland

STN - PDX

STNPDX

London Stansted

Tue 11/25

6:50 pm-5:00 pm

2 stops30h 10m

Portland

Fri 11/28

9:50 am-3:25 pm

3 stops21h 35m

$1,114

LondonPortland

STN - PDX

STNPDX

London Stansted

Mon 12/8

9:15 am-5:00 pm

2 stops15h 45m

Portland

Mon 12/15

2:45 pm-8:35 pm

2 stops21h 50m

$1,141

LondonPortland

STN - PDX

STNPDX

London Stansted

Thu 11/27

11:20 pm-5:00 pm

2 stops25h 40m

Portland

Thu 12/4

2:45 pm-2:55 pm

2 stops16h 10m

$1,148

LondonPortland

STN - PDX

STNPDX

London Stansted

Tue 4/21

5:45 pm-10:44 pm

2 stops36h 59m

Portland

Tue 5/5

7:10 am-4:50 pm

2 stops49h 40m

$1,835

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 Monday when prices can be found for as low as $871. 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 $1,278.

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

The cheapest time of day to fly to Portland is in the afternoon when flights can be purchased for as low as $939. In the morning is when there is more demand to fly to Portland, so prices are often more expensive at around $1,188 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

Direct flights	None

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 15h 45m, 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.

Lincoln City

Seaside

Cannon Beach

Vancouver

Salem

Astoria

Long Beach

Depoe Bay

Rockaway Beach

Beaverton

Hillsboro

Hood River

Gresham

McMinnville

Longview

The Dalles

Pacific City

Tigard

Manzanita

Tillamook

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.