How long is the flight from London Stansted Airport to Washington, D.C.?

There are many flights that can get you from London Stansted Airport to Washington, D.C. in 37h 30m. Fly via Turkish Airlines to get the fastest option. The distance between London Stansted Airport and Washington, D.C. is about 3683 mi.

In terms of precipitation, rainfall in Washington, D.C. ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. when rainfall is around 66.0 mm.

If weather is an important factor for your trip to Washington, D.C., 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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

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

When flying from London Stansted Airport to Washington, D.C., the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

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

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

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

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

£374+ Cheap Flights from London Stansted Airport to Washington, D.C.

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

Enter your travel dates to find the best prices.

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Best

Last-minute

One-way

Cheapest flights from Stansted to Washington, D.C.
Explore the most affordable flight options available from Stansted to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2026.

Wed 18/1108:30 -

2 stops35h 45m

Wed 25/1122:30 -

2 stops20h 15m

Deal found 14/10£432

Sat 5/1216:15 -

2 stops33h 20m

Sat 12/1217:25 -

2 stops24h 45m

Deal found 16/10£454

Thu 12/1119:10 -

2 stops26h 50m

Thu 26/1120:10 -

2 stops22h 10m

Deal found 15/10£467

Wed 11/1107:15 -

1 stop17h 05m

Wed 18/1120:50 -

1 stop13h 25m

Deal found 14/10£478

Thu 12/1119:00 -

2 stops24h 10m

Mon 16/1118:00 -

2 stops19h 00m

Deal found 16/10£481

Thu 5/1106:45 -

1 stop17h 35m

Sun 8/1120:50 -

1 stop18h 15m

Deal found 16/10£482

Thu 19/1106:15 -

1 stop15h 05m

Mon 30/1117:50 -

1 stop17h 10m

Deal found 14/10£484

Thu 5/1106:45 -

1 stop17h 35m

Mon 9/1117:15 -

1 stop12h 05m

Deal found 16/10£485

Tue 1/1219:50 -

1 stop25h 30m

Tue 8/1217:50 -

1 stop20h 55m

Deal found 17/10£486

Sat 26/1206:35 -

1 stop17h 45m

Sat 9/117:15 -

1 stop13h 45m

Deal found 17/10£488

Fri 13/1105:55 -

2 stops17h 35m

Sun 15/1119:40 -

2 stops15h 00m

Deal found 15/10£491

Wed 4/1108:30 -

2 stops35h 00m

Tue 10/1116:30 -

2 stops22h 15m

Deal found 17/10£494

Best flights from Stansted to Washington, D.C.
Discover carefully curated flight deals from Stansted to Washington, D.C. that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 October 2026.

Thu 19/1106:15 -

2 stops20h 44m

Mon 23/1111:05 -

2 stops27h 20m

Deal found 14/10£598

Thu 12/1110:55 -

1 stop37h 30m

Wed 25/1121:20 -

1 stop31h 35m

Deal found 14/10£726

Fri 6/1105:55 -

2 stops17h 23m

Sun 8/1111:05 -

3 stops21h 45m

Deal found 15/10£608

Wed 4/1115:20 -

3 stops35h 39m

Wed 18/1111:05 -

3 stops32h 45m

Deal found 16/10£650

Wed 18/1110:55 -

1 stop29h 50m

Wed 25/1121:20 -

1 stop38h 00m

Deal found 14/10£727

Mon 16/1110:55 -

1 stop37h 30m

Mon 23/1121:20 -

1 stop31h 35m

Deal found 18/10£728

Mon 16/1110:55 -

1 stop37h 30m

Tue 1/1213:30 -

1 stop15h 25m

Deal found 18/10£730

Sun 15/1121:35 -

3 stops22h 49m

Sun 22/1116:05 -

2 stops15h 45m

Deal found 18/10£732

Thu 19/1110:55 -

1 stop37h 30m

Sun 22/1121:20 -

1 stop38h 00m

Deal found 18/10£737

Wed 18/1108:30 -

2 stops18h 29m

Wed 25/1116:05 -

2 stops14h 50m

Deal found 14/10£754

Sun 17/110:55 -

1 stop29h 50m

Tue 26/121:20 -

1 stop31h 35m

Deal found 18/10£737

Mon 23/1110:55 -

1 stop37h 30m

Sun 6/1213:30 -

1 stop15h 25m

Deal found 16/10£739

Sat 19/1215:40 -

3 stops35h 12m

Fri 1/107:10 -

3 stops30h 25m

Deal found 15/10£879

Sat 6/317:20 -

1 stop32h 05m

Sun 14/322:20 -

1 stop38h 00m

Deal found 16/10£747

Thu 24/1207:55 -

2 stops17h 03m

Mon 4/109:40 -

2 stops22h 20m

Deal found 17/10£881

Fri 20/1117:20 -

1 stop23h 25m

Sun 29/1121:20 -

1 stop38h 00m

Deal found 19/10£752

Wed 2/1210:55 -

1 stop37h 30m

Wed 9/1213:30 -

1 stop15h 25m

Deal found 18/10£760

Wed 23/1207:20 -

2 stops19h 57m

Mon 28/1206:17 -

2 stops19h 03m

Deal found 18/10£1,406

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

Round-trip from	£412
One-way from	£374
Popular in	June
Cheapest in	February
Average price	£506

14/1-20/1
2 total stops
28h 10m total
London to Washington, D.C.

Search Deals

18/1-31/12
1 total stop
14h 10m total
London to Washington, D.C.

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£39 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonWashington, D.C.

STN London Stansted - IAD Washington, D.C. Dulles Intl

STNIAD

London Stansted

Wed 2/12

21:20-18:30

3 stops26h 10m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£380

LondonWashington, D.C.

STN London Stansted - IAD Washington, D.C. Dulles Intl

STNIAD

London Stansted

Mon 11/1

20:30-15:45

1 stop24h 15m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£387

LondonWashington, D.C.

STN London Stansted - IAD Washington, D.C. Dulles Intl

STNIAD

London Stansted

Sun 17/1

06:30-15:45

1 stop14h 15m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£388

LondonWashington, D.C.

STN London Stansted - DCA Washington, D.C. Reagan-National

STNDCA

London Stansted

Sat 21/11

20:50-19:00

3 stops27h 10m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£451

Fastest return journey

LondonWashington, D.C.

STN London Stansted - IAD Washington, D.C. Dulles Intl

STNIAD

London Stansted

Fri 8/1

07:45-15:45

1 stop13h 00m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£464

LondonWashington, D.C.

STN London Stansted - IAD Washington, D.C. Dulles Intl

STNIAD

London Stansted

Mon 30/11

17:45-14:40

1 stop25h 55m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£489

LondonWashington, D.C.

STN London Stansted - DCA Washington, D.C. Reagan-National

STNDCA

London Stansted

Mon 23/11

09:15-16:59

3 stops36h 44m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£506

LondonWashington, D.C.

STN London Stansted - IAD Washington, D.C. Dulles Intl

STNIAD

London Stansted

Sat 14/11

15:30-15:45

1 stop29h 15m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£515

LondonWashington, D.C.

STN London Stansted - IAD Washington, D.C. Dulles Intl

STNIAD

London Stansted

Sun 8/11

07:20-19:05

1 stop16h 45m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£519

LondonWashington, D.C.

STN London Stansted - DCA Washington, D.C. Reagan-National

STNDCA

London Stansted

Mon 30/11

09:15-19:59

3 stops39h 44m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£525

Flights are sorted by cheapest return flights first.

Deals found on 19/10

Showing 1-10 of 37 resultsSorted by cheapest first

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

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

STN-WAS

STN-IAD

STN-DCA

Estimated return 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 London Stansted Airport to Washington, D.C.

STN-WAS

STN-IAD

STN-DCA

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from London Stansted Airport to Washington, D.C.?
There are many flights that can get you from London Stansted Airport to Washington, D.C. in 37h 30m. Fly via Turkish Airlines to get the fastest option. The distance between London Stansted Airport and Washington, D.C. is about 3683 mi.
Can I find deals for flights from Stansted to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Stansted to Washington, D.C. flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Stansted to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stansted to Washington, D.C..
Can I find deals for business class flights from Stansted to Washington, D.C.?
Yes. Cheapflights offers flight deals from Stansted to Washington, D.C. 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

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Alternative routes for Stansted to Washington, D.C.

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How does Cheapflights help users find flights from Stansted to Washington, D.C.?

When you search for this flight from Stansted to Washington, D.C., Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Stansted to Washington, D.C.?

Cheapflights helps you find that perfect flight to Washington, D.C. from Stansted by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Stansted to Washington, D.C. with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Stansted to Washington, D.C., users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Stansted to Washington, D.C. become cheaper?

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Cheap flights from London Stansted Airport to Washington, D.C. from £374

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/1. Fares are subject to change and may not be available on all flights or dates of travel.

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

Cheapest flights from Stansted to Washington, D.C.Explore the most affordable flight options available from Stansted to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2026.

Explore the most affordable flight options available from Stansted to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2026.

Best flights from Stansted to Washington, D.C.Discover carefully curated flight deals from Stansted to Washington, D.C. that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 October 2026.

Discover carefully curated flight deals from Stansted to Washington, D.C. that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 October 2026.

Last-minute flights from Stansted to Washington, D.C.Discover last-minute flight deals from Stansted to Washington, D.C.. Data last updated 19 October 2026 and is based on user searches.

Discover last-minute flight deals from Stansted to Washington, D.C.. Data last updated 19 October 2026 and is based on user searches.

One-way flights from Stansted to Washington, D.C.Search for one-way flight options from Stansted to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated 19 October 2026.

Search for one-way flight options from Stansted to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated 19 October 2026.

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

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Related info for your journey

How long is the flight from London Stansted Airport to Washington, D.C.?

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

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

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

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

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Alternative routes for Stansted to Washington, D.C.

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Complete your trip

Complete your trip to Washington, D.C. by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

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Search flights from Stansted to Washington, D.C. by cabin class

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Stansted and Washington, D.C. flights

Browse other Stansted and Washington, D.C. flight options. Last updated on 19 October 2026.

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Stansted to Washington, D.C. flights

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Why should you use Cheapflights to find cheap flight tickets from Stansted to Washington, D.C.?

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Can Cheapflights notify me if prices for flights from Stansted to Washington, D.C. become cheaper?

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Cheapest flights from Stansted to Washington, D.C.
Explore the most affordable flight options available from Stansted to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2026.

Best flights from Stansted to Washington, D.C.
Discover carefully curated flight deals from Stansted to Washington, D.C. that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 October 2026.

Last-minute flights from Stansted to Washington, D.C.
Discover last-minute flight deals from Stansted to Washington, D.C.. Data last updated 19 October 2026 and is based on user searches.

One-way flights from Stansted to Washington, D.C.
Search for one-way flight options from Stansted to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated 19 October 2026.