Cheap flight from Washington D.C. to London from $221
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Flights from Washington D.C. to London
Find cheap airlines flights from Washington D.C. to London
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
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Cheap flight deals from Washington D.C. to London
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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Cheapest nonstop
IAD 5:50 PM7h 30mNonstopLHR 6:20 AMWashington D.C. - London | Wed, May 7 | Virgin Atlantic
LHR 12:35 PM8h 25mNonstopIAD 4:00 PMLondon - Washington D.C. | Wed, May 14 | Virgin Atlantic$620 $90431% OFF31% OFF$904 $620 -
IAD 5:50 PM7h 30mNonstopLHR 6:20 AMWashington D.C. - London | Wed, May 7 | Delta Air Lines
LHR 12:35 PM8h 25mNonstopIAD 4:00 PMLondon - Washington D.C. | Wed, May 14 | Virgin Atlantic$633 $90430% OFF30% OFF$904 $633 -
DCA 7:00 AM18h 55m1 stopsLGW 6:55 AMWashington D.C. - London | Wed, May 14 | American Airlines
LGW 10:00 AM15h 7m1 stopsDCA 8:07 PMLondon - Washington D.C. | Tue, May 20 | Norse Atlantic Airways$469 $90448% OFF48% OFF$904 $469 -
IAD 8:30 PM10h 25m1 stopsLHR 11:55 AMWashington D.C. - London | Mon, May 5 | Icelandair
LHR 9:25 PM26h 55m1 stopsIAD 7:20 PMLondon - Washington D.C. | Tue, May 13 | Icelandair$50045% OFF$904 $500 -
IAD 8:30 PM10h 25m1 stopsLHR 11:55 AMWashington D.C. - London | Thu, May 8 | Icelandair
LHR 1:05 PM11h 15m1 stopsIAD 7:20 PMLondon - Washington D.C. | Wed, May 14 | Icelandair$51943% OFF$904 $519
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IAD 8:30 PM10h 25m1 stopsLHR 11:55 AMWashington D.C. - London | Wed, May 7 | Icelandair
LHR 1:05 PM11h 15m1 stopsIAD 7:20 PMLondon - Washington D.C. | Wed, May 14 | Icelandair$52742% OFF$904 $527
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IAD 8:30 PM10h 25m1 stopsLHR 11:55 AMWashington D.C. - London | Sun, May 11 | Icelandair
LGW 1:00 PM11h 20m1 stopsIAD 7:20 PMLondon - Washington D.C. | Sun, May 18 | Icelandair$53940% OFF$904 $539
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IAD 8:30 PM10h 15m1 stopsLGW 11:45 AMWashington D.C. - London | Mon, May 12 | Icelandair
LHR 9:25 PM26h 55m1 stopsIAD 7:20 PMLondon - Washington D.C. | Mon, May 19 | Icelandair$54739% OFF$904 $547
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IAD 8:30 PM18h 50m1 stopsLHR 8:20 PMWashington D.C. - London | Tue, May 6 | Icelandair
LHR 1:05 PM11h 15m1 stopsIAD 7:20 PMLondon - Washington D.C. | Wed, May 14 | Icelandair$55339% OFF$904 $553
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IAD 8:30 PM10h 15m1 stopsLGW 11:45 AMWashington D.C. - London | Sat, May 10 | Icelandair
LGW 1:00 PM11h 20m1 stopsIAD 7:20 PMLondon - Washington D.C. | Sun, May 18 | Icelandair$56538% OFF$904 $565
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IAD 8:30 PM10h 15m1 stopsLGW 11:45 AMWashington D.C. - London | Wed, May 14 | Icelandair
LGW 3:40 PM11h 30m1 stopsIAD 10:10 PMLondon - Washington D.C. | Wed, May 21 | Icelandair$56837% OFF$904 $568
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IAD 8:30 PM10h 25m1 stopsLHR 11:55 AMWashington D.C. - London | Tue, May 13 | Icelandair
LHR 1:05 PM11h 15m1 stopsIAD 7:20 PMLondon - Washington D.C. | Tue, May 20 | Icelandair$60733% OFF$904 $607
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WAS 1:00 PM17h 25m1 stopsLON Invalid DateWashington D.C. - London | Wed, May 7 | Normal Airline
LON 3:00 PM6hNonstopWAS 4:00 PMLondon - Washington D.C. | Fri, May 9 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
IAD 5:50 PM7h 30mNonstopLHR 6:20 AMWashington D.C. - London | Sun, May 11 | Virgin Atlantic$431 $63132% OFF32% OFF$631 $431
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IAD 5:50 PM7h 30mNonstopLHR 6:20 AMWashington D.C. - London | Mon, May 5 | Virgin Atlantic$441 $63130% OFF30% OFF$631 $441
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DCA 5:00 AM20h 55m1 stopsLGW 6:55 AMWashington D.C. - London | Wed, May 14 | American Airlines$221 $63165% OFF65% OFF$631 $221
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DCA 6:30 AM18h 50m1 stopsLGW 6:20 AMWashington D.C. - London | Wed, May 7 | Jetblue Airways$22764% OFF$631 $227 -
DCA 6:30 AM18h 50m1 stopsLGW 6:20 AMWashington D.C. - London | Tue, May 6 | Jetblue Airways$22864% OFF$631 $228
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DCA 6:00 AM19h 20m1 stopsLGW 6:20 AMWashington D.C. - London | Sun, May 11 | Jetblue Airways$23064% OFF$631 $230
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DCA 6:35 AM18h 45m1 stopsLGW 6:20 AMWashington D.C. - London | Sun, May 11 | American Airlines$23263% OFF$631 $232
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IAD 8:30 PM10h 25m1 stopsLHR 11:55 AMWashington D.C. - London | Mon, May 12 | Icelandair$23762% OFF$631 $237
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IAD 8:30 PM18h 50m1 stopsLHR 8:20 PMWashington D.C. - London | Tue, May 13 | Icelandair$23862% OFF$631 $238
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IAD 8:30 PM18h 50m1 stopsLHR 8:20 PMWashington D.C. - London | Mon, May 5 | Icelandair$25160% OFF$631 $251
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IAD 8:30 PM13h 10m1 stopsLGW 2:40 PMWashington D.C. - London | Thu, May 8 | Icelandair$33747% OFF$631 $337
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IAD 8:30 PM13h 10m1 stopsLGW 2:40 PMWashington D.C. - London | Tue, May 6 | Icelandair$35244% OFF$631 $352
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WAS 1:00 PM17h 25m1 stopsLON Invalid DateWashington D.C. - London | Wed, May 7 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Info | Washington D.C. to London
| Cheapest one-way flight price | $220 |
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| Cheapest round-trip ticket price | $607 |
| Off-season for travel | March |
| Peak season for travel | June |
| Flight distance | 5,896.82 km |
| Average flight time | 7 hours 23 minutes |
| Popular airline | American Airlines |
When is the cheapest time to fly from Washington D.C. to London?
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from Washington D.C. (WAS) to London (LON) the cheapest?
Airlines adjust prices for flights from Washington D.C. to London based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Washington D.C. (WAS) to London (LON) cost?
According to Trip.com's data, the lowest price is around $892. -
How long does it take to fly from Washington D.C. (WAS) to London (LON) and what is the distance?
It takes around 7 hours 23 minutes to fly from Washington D.C. (WAS) to London (LON). -
What are the most popular airlines that fly from Washington D.C. (WAS) to London (LON)?
Airlines with flights from Washington D.C. (WAS) to London (LON): British Airways, American Airlines, Air Canada, Copa Airlines, Swiss Airlines, Aer Lingus, Delta Air Lines, Finnair, United Airlines, Lufthansa, Virgin Atlantic and Austrian Airlines.
How to find a cheap flight from Washington D.C. to London
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Washington D.C. to London. Book your flights at the right time and save more.
Book Early
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Check One-way Fares
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Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
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