What are the cheapest airlines flying from Washington, D.C. to London Stansted Airport round-trip?

Flying on PLAY is currently your cheapest option to London Stansted Airport, with prices starting at $649. Another option worth looking into is WorldTicket, starting at $745 round trip.

What are the cheapest airlines to fly from Washington, D.C. to London Stansted Airport one-way?

The cheapest airlines for a one-way flight from Washington, D.C. to London Stansted Airport are WorldTicket ($348), PLAY ($359), and Royal Air Maroc ($544).

What is the cheapest day to fly from Washington, D.C. to London Stansted Airport?

Travelers seeking maximum savings on their Washington, D.C. to London Stansted Airport flight should consider departing on Sunday afternoons when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular routes from Washington, D.C. to London Stansted Airport?

Most travelers choose Baltimore/Washington - London Stansted, Washington, D.C. Dulles Intl - London Stansted or Washington, D.C. Reagan-National - London Stansted when deciding on the best route from Washington, D.C. to London Stansted Airport.

What is the cheapest day to fly round-trip from Washington, D.C. to London Stansted Airport?

Travelers have found that booking a Monday departure is the best way to save up to 38% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Washington, D.C. to London Stansted Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 48 days in advance, which can save you up to 30% on flights from Washington, D.C. to London Stansted Airport compared to booking the week you need them. Waiting 48 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $802. For sooner than that we have options available in the next 3 days from $899.

What is the cheapest month to fly from Washington, D.C. to London Stansted Airport?

January is one of the best times of the year to fly to London Stansted Airport from Washington, D.C.. Prices for January average $743 per person but you can even find prices for as low as $385. The most expensive prices can be found in the month of June. Opting for a January flight can save you 29% on your journey compared to booking in June

What is the cheapest time of day to fly from WAS to STN?

Unlike at noon, when flights are generally more expensive, you can save up to 1% on flights from Washington, D.C. to London Stansted Airport by exploring options for tickets in the morning.

Can I find deals for flights from Washington, D.C. to Stansted that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Stansted flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Stansted?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Stansted.

Can I find deals for business class flights from Washington, D.C. to Stansted?

Yes. Cheapflights offers flight deals from Washington, D.C. to Stansted by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$299+ Flights from Washington, D.C. to London Stansted Airport

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Cheap flight deals from Washington, D.C. to Stansted

Round-trip from	$649 (Orbitz)
One-way from	$300 (Kiwi.com)
Popular in	August
Cheapest in	March
Average price	$762

From Washington, D.C. (WAS) to London Stansted

Search Deals

One-way flight from Washington, D.C. (WAS) to London Stansted

Search Deals

Highest demand for flights based on searches. 17% potential increase in price ($128 potential increase over avg. RT price).

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Cheapest flight prices on average. 9% potential price decrease ($54 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Find flight deals from Washington, D.C. to Stansted

Cheapest flights from Washington, D.C. to Stansted
Explore the most affordable flight options available from Washington, D.C. to Stansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Wed 8/206:50 pmBWI - STN

1 stop10h 50mPLAY

Tue 9/211:40 amSTN - BWI

1 stop11h 00mPLAY

Deal found 6/10

$649

Fri 8/159:45 amIAD - STN

2 stops21h 20mMultiple Airlines

Tue 8/199:45 pmSTN - IAD

3 stops28h 16mMultiple Airlines

Deal found 6/10

$656

Fri 8/159:40 amDCA - STN

2 stops21h 25mMultiple Airlines

Tue 8/196:40 pmSTN - DCA

2 stops32h 47mMultiple Airlines

Deal found 6/10

$656

Mon 8/256:50 pmBWI - STN

2 stops15h 30mMultiple Airlines

Tue 9/211:40 amSTN - BWI

1 stop11h 00mMultiple Airlines

Deal found 6/12

$673

Wed 11/56:05 pmBWI - STN

1 stop10h 50mWorldTicket

Fri 11/710:55 amSTN - BWI

1 stop11h 00mWorldTicket

Deal found 6/10

$745

Best flights from Washington, D.C. to Stansted
Discover carefully curated flight deals from Washington, D.C. to Stansted that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Wed 8/206:50 pmBWI - STN

1 stop10h 50mPLAY

Tue 9/211:40 amSTN - BWI

1 stop11h 00mPLAY

Deal found 6/10

$649

Fri 8/159:45 amIAD - STN

2 stops21h 20mMultiple Airlines

Tue 8/199:45 pmSTN - IAD

3 stops28h 16mMultiple Airlines

Deal found 6/10

$656

Wed 11/56:05 pmBWI - STN

1 stop10h 50mWorldTicket

Fri 11/710:55 amSTN - BWI

1 stop11h 00mWorldTicket

Deal found 6/10

$745

Fri 8/159:40 amDCA - STN

2 stops21h 25mMultiple Airlines

Tue 8/196:40 pmSTN - DCA

2 stops32h 47mMultiple Airlines

Deal found 6/10

$656

Mon 8/256:50 pmBWI - STN

2 stops15h 30mMultiple Airlines

Tue 9/211:40 amSTN - BWI

1 stop11h 00mMultiple Airlines

Deal found 6/12

$673

Last-minute flights from Washington, D.C. to Stansted
Discover last-minute flight deals from Washington, D.C. to Stansted. Data last updated June 12, 2025 and is based on user searches.

Tue 6/172:25 pmIAD - STN

2 stops27h 30mMultiple Airlines

Tue 6/2410:35 pmSTN - IAD

2 stops22h 15mMultiple Airlines

Deal found 6/10

$841

Tue 6/1711:00 amDCA - STN

2 stops26h 10mMultiple Airlines

Sun 6/229:45 amSTN - DCA

2 stops35h 03mMultiple Airlines

Deal found 6/9

$869

Wed 6/186:50 pmBWI - STN

1 stop10h 50mWorldTicket

Sun 6/2211:40 amSTN - BWI

1 stop11h 00mWorldTicket

Deal found 6/11

$1,463

Sat 6/218:30 pmBWI - STN

2 stops16h 10mMultiple Airlines

Tue 6/249:25 pmSTN - BWI

2 stops27h 00mMultiple Airlines

Deal found 6/11

$876

Sun 6/226:50 pmBWI - STN

1 stop10h 50mPLAY

Fri 6/2711:40 amSTN - BWI

1 stop11h 00mPLAY

Deal found 6/11

$918

Sun 6/229:05 pmIAD - STN

1 stop28h 15mRoyal Air Maroc

Fri 6/277:25 amSTN - IAD

1 stop16h 40mRoyal Air Maroc

Deal found 6/11

$1,408

Thu 6/266:50 pmBWI - STN

1 stop10h 50mWorldTicket

Mon 12/810:55 amSTN - BWI

1 stop11h 00mWorldTicket

Deal found 6/10

$1,000

Sun 7/139:45 amIAD - STN

3 stops27h 15mMultiple Airlines

Tue 7/2211:15 amSTN - IAD

2 stops34h 00mMultiple Airlines

Deal found 6/10

$657

Tue 7/298:30 pmBWI - STN

2 stops12h 50mMultiple Airlines

Tue 8/58:15 amSTN - BWI

2 stops16h 10mMultiple Airlines

Deal found 6/12

$725

Wed 7/3012:55 pmDCA - STN

3 stops27h 00mMultiple Airlines

Mon 8/410:00 pmSTN - DCA

2 stops28h 48mMultiple Airlines

Deal found 6/11

$680

Thu 7/316:50 pmBWI - STN

1 stop10h 50mPLAY

Thu 8/2811:40 amSTN - BWI

1 stop11h 00mPLAY

Deal found 6/11

$662

One-way flights from Washington, D.C. to Stansted
Search for one-way flight options from Washington, D.C. to Stansted. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Mon 7/711:35 amIAD - STN

2 stops25h 25mMultiple Airlines

Deal found 6/12

$300

Mon 9/226:45 pmDCA - STN

2 stops15h 35mMultiple Airlines

Deal found 6/10

$315

Wed 7/167:10 amBWI - STN

3 stops47h 45mMultiple Airlines

Deal found 6/10

$335

Wed 9/106:50 pmBWI - STN

1 stop10h 50mWorldTicket

Deal found 6/11

$348

Thu 7/106:50 pmBWI - STN

1 stop10h 50mPLAY

Deal found 6/11

$359

Wed 9/39:05 pmIAD - STN

1 stop28h 15mRoyal Air Maroc

Deal found 6/11

$544

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Wed 8/20

6:50 pm-10:40 am

1 stop10h 50m

London Stansted

Tue 9/2

11:40 am-5:40 pm

1 stop11h 00m

$649

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Fri 8/15

9:45 am-12:05 pm

2 stops21h 20m

London Stansted

Tue 8/19

9:45 pm-9:01 pm

3 stops28h 16m

$656

Washington, D.C.London

DCA - STN

DCASTN

Washington, D.C. Reagan-National

Fri 8/15

9:40 am-12:05 pm

2 stops21h 25m

London Stansted

Tue 8/19

6:40 pm-10:27 pm

2 stops32h 47m

$656

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Mon 8/25

6:50 pm-3:20 pm

2 stops15h 30m

London Stansted

Tue 9/2

11:40 am-5:40 pm

1 stop11h 00m

$673

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Wed 11/5

6:05 pm-9:55 am

1 stop10h 50m

London Stansted

Fri 11/7

10:55 am-4:55 pm

1 stop11h 00m

$745

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Thu 10/16

8:30 pm-10:25 pm

2 stops20h 55m

$299

Washington, D.C.London

DCA - STN

DCASTN

Washington, D.C. Reagan-National

Mon 9/22

6:45 pm-3:20 pm

2 stops15h 35m

$315

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Wed 7/16

7:10 am-11:55 am

3 stops47h 45m

$335

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Wed 9/10

6:50 pm-10:40 am

1 stop10h 50m

$348

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Thu 7/10

6:50 pm-10:40 am

1 stop10h 50m

$359

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 12 results

Best time to book a flight from Washington, D.C. to Stansted

Have a flexible travel schedule? Discover the best time to fly to Stansted from Washington, D.C. with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to London Stansted Airport

Rainfall in Stansted by month

In terms of precipitation, rainfall in London Stansted Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Stansted Airport when rainfall is around 1.6 in.

Temperature in Stansted by month

If weather is an important factor for your trip to London Stansted Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Stansted

Get a feel of what it's like to fly with PLAY and Royal Air Maroc from Washington, D.C. to London by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

PLAY

7.0

Good

102 reviews

Reviews

1 / 2

4.0

Okay

Lisa,Oct 2024

BER - KEF

I’ll never fly Play again. We were jammed into the tiniest spaces ever and they didn’t even give us water, tea, or coffee without charging. When we were coming in for a landing I thought we might never make it off the plane alive. The worst.

PLAY

7.0

Good

102 reviews

PLAY

7.0

Good

102 reviews

Reviews

1 / 2

4.0

Okay

Lisa,Oct 2024

BER - KEF

Royal Air Maroc

6.0

Okay

472 reviews

PLAY

7.0

Good

102 reviews

Reviews

1 / 2

4.0

Okay

Lisa,Oct 2024

BER - KEF

Related info for your journey

What are the cheapest airlines flying from Washington, D.C. to London Stansted Airport round-trip?
Flying on PLAY is currently your cheapest option to London Stansted Airport, with prices starting at $649. Another option worth looking into is WorldTicket, starting at $745 round trip.
What are the cheapest airlines to fly from Washington, D.C. to London Stansted Airport one-way?
The cheapest airlines for a one-way flight from Washington, D.C. to London Stansted Airport are WorldTicket ($348), PLAY ($359), and Royal Air Maroc ($544).
What are the most popular routes from Washington, D.C. to London Stansted Airport?
Most travelers choose Baltimore/Washington - London Stansted, Washington, D.C. Dulles Intl - London Stansted or Washington, D.C. Reagan-National - London Stansted when deciding on the best route from Washington, D.C. to London Stansted Airport.
Can I find deals for flights from Washington, D.C. to Stansted that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Stansted flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Stansted?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Stansted.
Can I find deals for business class flights from Washington, D.C. to Stansted?
Yes. Cheapflights offers flight deals from Washington, D.C. to Stansted by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Hayes

Hounslow

Thornton Heath

Luton

Canterbury

Harrow

Dover

Gatwick

Orpington

Watford

Croydon

Folkestone

Borehamwood

Sutton

Aylesbury

Chelmsford

Brentwood

Chichester

Wembley

Arundel

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Alternative routes for Washington, D.C. to Stansted

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Top airline flying from Washington, D.C. to Stansted

Airline	Cheapest	Average	Flexibility	On-time
PLAY	Cheapest$369	Average$496	FlexibilityNo cancel fee	On-timeN/A

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$299+ Cheap flights from Washington, D.C. (WAS) to Stansted (STN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington, D.C. to Stansted with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Washington, D.C. to Stansted

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Washington, D.C. to Stansted

Cheapest flights from Washington, D.C. to StanstedExplore the most affordable flight options available from Washington, D.C. to Stansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Explore the most affordable flight options available from Washington, D.C. to Stansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Washington, D.C. to Stansted

Have a flexible travel schedule? Discover the best time to fly to Stansted from Washington, D.C. with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to London Stansted Airport

Rainfall in Stansted by month

Plan your trip to Stansted by taking into account the average rainfall totals by month.

Temperature in Stansted by month

Plan your trip to Stansted by taking into account the average temperature totals by month.

Reviews of airlines servicing Stansted

Get a feel of what it's like to fly with PLAY and Royal Air Maroc from Washington, D.C. to London by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Stansted. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Washington, D.C. to London Stansted Airport round-trip?

What are the cheapest airlines to fly from Washington, D.C. to London Stansted Airport one-way?

What are the most popular routes from Washington, D.C. to London Stansted Airport?

Can I find deals for flights from Washington, D.C. to Stansted that include hotel bookings?

How can I find direct flights from Washington, D.C. to Stansted?

Can I find deals for business class flights from Washington, D.C. to Stansted?

Traveling to a place near Washington, D.C.?

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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington, D.C. to Stansted

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Washington, D.C. to Stansted

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Cheapest flights from Washington, D.C. to Stansted
Explore the most affordable flight options available from Washington, D.C. to Stansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.