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.

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

The travel and health documents required for your trip to London Stansted Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Stansted Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£286 Cheap Flights from Washington, D.C. Reagan-National Airport to London Stansted Airport in 2026

1 adult

0 bags

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Find the cheapest flights from Washington, D.C. Reagan-National Airport to London

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:00 - 20:30

DCA

STN

33h 30m

3 stops

06:35 - 18:13

STN

DCA

16h 38m

3 stops

£549Multiple Airlines

Wed, 3 Jun - Sat, 13 Jun

06:59 - 19:30

DCA

STN

31h 31m

3 stops

08:30 - 22:28

STN

DCA

18h 58m

2 stops

£554Multiple Airlines

Wed, 10 Jun - Mon, 15 Jun

12:45 - 23:20

DCA

STN

29h 35m

3 stops

06:30 - 08:53

STN

DCA

31h 23m

3 stops

£558Multiple Airlines

Mon, 1 Jun - Wed, 10 Jun

06:00 - 22:40

DCA

STN

35h 40m

3 stops

08:30 - 19:58

STN

DCA

16h 28m

2 stops

£560Multiple Airlines

Tue, 26 May - Tue, 2 Jun

06:59 - 21:20

DCA

STN

33h 21m

3 stops

06:30 - 19:58

STN

DCA

18h 28m

3 stops

£561Multiple Airlines

Thu, 11 Jun - Wed, 17 Jun

06:59 - 20:55

DCA

STN

32h 56m

3 stops

06:30 - 08:52

STN

DCA

31h 22m

3 stops

£562Multiple Airlines

Mon, 8 Jun - Wed, 17 Jun

06:59 - 17:35

DCA

STN

29h 36m

3 stops

06:30 - 08:53

STN

DCA

31h 23m

3 stops

£564Multiple Airlines

Wed, 3 Jun - Thu, 11 Jun

06:00 - 19:25

DCA

STN

32h 25m

3 stops

06:30 - 08:53

STN

DCA

31h 23m

3 stops

£565Multiple Airlines

Mon, 1 Jun - Mon, 15 Jun

06:00 - 19:25

DCA

STN

32h 25m

3 stops

06:30 - 08:53

STN

DCA

31h 23m

3 stops

£570Multiple Airlines

Mon, 1 Jun - Thu, 11 Jun

18:55 - 12:50

DCA

STN

12h 55m

2 stops

22:00 - 22:28

STN

DCA

29h 28m

3 stops

£571Multiple Airlines

Fri, 12 Jun - Mon, 15 Jun

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Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to London Stansted Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.London

DCA - STN

DCASTN

Washington, D.C. Reagan-National

Wed 3/6

06:00-20:30

3 stops33h 30m

London Stansted

Sat 13/6

06:35-18:13

3 stops16h 38m

£549

Washington, D.C.London

DCA - STN

DCASTN

Washington, D.C. Reagan-National

Wed 10/6

06:59-19:30

3 stops31h 31m

London Stansted

Mon 15/6

08:30-22:28

2 stops18h 58m

£554

Washington, D.C.London

DCA - STN

DCASTN

Washington, D.C. Reagan-National

Mon 1/6

12:45-23:20

3 stops29h 35m

London Stansted

Wed 10/6

06:30-08:53

3 stops31h 23m

£558

Washington, D.C.London

DCA - STN

DCASTN

Washington, D.C. Reagan-National

Tue 26/5

06:00-22:40

3 stops35h 40m

London Stansted

Tue 2/6

08:30-19:58

2 stops16h 28m

£560

Washington, D.C.London

DCA - STN

DCASTN

Washington, D.C. Reagan-National

Thu 11/6

06:59-21:20

3 stops33h 21m

London Stansted

Wed 17/6

06:30-19:58

3 stops18h 28m

£561

Washington, D.C.London

DCA - STN

DCASTN

Washington, D.C. Reagan-National

Mon 8/6

06:59-20:55

3 stops32h 56m

London Stansted

Wed 17/6

06:30-08:52

3 stops31h 22m

£562

Washington, D.C.London

DCA - STN

DCASTN

Washington, D.C. Reagan-National

Wed 3/6

06:59-17:35

3 stops29h 36m

London Stansted

Thu 11/6

06:30-08:53

3 stops31h 23m

£564

Washington, D.C.London

DCA - STN

DCASTN

Washington, D.C. Reagan-National

Mon 1/6

06:00-19:25

3 stops32h 25m

London Stansted

Mon 15/6

06:30-08:53

3 stops31h 23m

£565

Washington, D.C.London

DCA - STN

DCASTN

Washington, D.C. Reagan-National

Mon 1/6

06:00-19:25

3 stops32h 25m

London Stansted

Thu 11/6

06:30-08:53

3 stops31h 23m

£570

Fastest return journey

Washington, D.C.London

DCA - STN

DCASTN

Washington, D.C. Reagan-National

Fri 12/6

18:55-12:50

2 stops12h 55m

London Stansted

Mon 15/6

22:00-22:28

3 stops29h 28m

£571

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

When to book flights from Washington, D.C. Reagan-National Airport to London Stansted Airport

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

Estimated return price

Cheap Washington, D.C. Reagan-National Airport to London Stansted Airport (DCA to STN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to London Stansted Airport

Fastest flight time	15h 25m
Direct flights	None

The fastest flight from Washington, D.C. Reagan-National Airport to London Stansted Airport takes 15h 25m

There are no direct flights from Washington, D.C. Reagan-National Airport to London Stansted Airport. There are no popular flight routes from Washington, D.C. Reagan-National Airport to London Stansted Airport.

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Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to London Stansted Airport

How far is Washington, D.C. Reagan-National to London Stansted by plane?
The straight-line distance from Washington, D.C. Reagan-National to London Stansted is 3671.1 mi. 15h 25m is a normal flight duration for this route.
When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to London Stansted Airport?
Prices for flights from Washington, D.C. Reagan-National Airport to London Stansted Airport are refreshed on a daily basis.
How old do you have to be to fly from Washington, D.C. Reagan-National Airport to London Stansted 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 Washington, D.C. Reagan-National Airport to London Stansted Airport.
What documentation or ID do you need to fly to London Stansted Airport?
The travel and health documents required for your trip to London Stansted Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Stansted Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to London Stansted Airport

How do I get Price Alerts for flights from Washington, D.C. Reagan-National Airport to London Stansted Airport?
Confirm your travel details to search for the latest offers for flights from Washington, D.C. Reagan-National Airport to London Stansted Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Washington, D.C. Reagan-National Airport to London Stansted Airport with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
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.

Eastbourne

Milton Keynes

Luton

Gatwick

Slough

Wembley

Maidstone

Ipswich

Southend-on-Sea

Ilford

Canterbury

Guildford

Hayes

Chelmsford

Folkestone

Dover

Chichester

Bedford

Ramsgate

Harlow

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Washington, D.C..

Can I find flights from Washington, D.C. to London with flexible booking policies on momondo?

Yes. All flights to London from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to London?

momondo helps you find the best flight between Washington, D.C. 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 Washington, D.C. to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. 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.