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$224 Find cheap flights from District of Columbia to London

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to London departing on 10/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
jue. 6/13
jue. 6/20

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Good to know

Low season

January

High season

July

Cheapest flight

$224
Best time to beat the crowds with an average 13% drop in price.
Most popular time to fly with an average 20% increase in price.
Flight from Washington Dulles Airport to London Heathrow Airport

FAQs for booking flights from District of Columbia to London

  • How does KAYAK find such low prices on flights from District of Columbia to London?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to London.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to London?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from District of Columbia to London?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London with an airline and back to District of Columbia with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to London?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from District of Columbia to London?

Find which airlines fly direct from District of Columbia to London, which days they fly and book direct flights.

Nonstop departures

District of Columbia to London

Monday

ANA, AccesRail, Aegean Airlines, +121 more

ANA, AccesRail, +122 more

Tuesday

ANA, AccesRail, Aegean Airlines, +122 more

ANA, AccesRail, +123 more

Wednesday

ANA, AccesRail, Aegean Airlines, +122 more

ANA, AccesRail, +123 more

Thursday

ANA, AccesRail, Aegean Airlines, +119 more

ANA, AccesRail, +120 more

Friday

ANA, AccesRail, Aegean Airlines, +125 more

ANA, AccesRail, +126 more

Saturday

ANA, AccesRail, Aegean Airlines, +119 more

ANA, AccesRail, +120 more

Sunday

ANA, AccesRail, Aegean Airlines, +125 more

ANA, AccesRail, +126 more

See more direct flights

Nonstop returns

London to District of Columbia

Monday

ANA, AccesRail, Aegean Airlines, +121 more

ANA, AccesRail, +122 more

Tuesday

ANA, AccesRail, Aegean Airlines, +122 more

ANA, AccesRail, +123 more

Wednesday

ANA, AccesRail, Aegean Airlines, +122 more

ANA, AccesRail, +123 more

Thursday

ANA, AccesRail, Aegean Airlines, +119 more

ANA, AccesRail, +120 more

Friday

ANA, AccesRail, Aegean Airlines, +125 more

ANA, AccesRail, +126 more

Saturday

ANA, AccesRail, Aegean Airlines, +119 more

ANA, AccesRail, +120 more

Sunday

ANA, AccesRail, Aegean Airlines, +125 more

ANA, AccesRail, +126 more

See more direct flights
See more direct flights

Book cheap flights from District of Columbia to London

Recent round-trip flight deals

9/24mar.
1 stop
13h 05mIAD-LTN
9/29dom.
1 stop
15h 50mLTN-IAD
$464
11/5mar.
1 stop
15h 30mIAD-LTN
11/26mar.
1 stop
14h 10mLTN-IAD
$469
10/7lun.
1 stopTAP AIR PORTUGAL
14h 10mIAD-LHR
10/24jue.
1 stopTAP AIR PORTUGAL
19h 20mLHR-IAD
$471
10/15mar.
1 stopTAP AIR PORTUGAL
15h 20mIAD-LHR
10/21lun.
1 stopTAP AIR PORTUGAL
24h 30mLHR-IAD
$478
8/6mar.
1 stopIcelandair
18h 50mIAD-LHR
8/20mar.
1 stopIcelandair
26h 50mLHR-IAD
$515
8/18dom.
1 stopIcelandair
31h 40mIAD-LHR
8/23vie.
1 stopIcelandair
14h 05mLHR-IAD
$528
9/15dom.
2 stopsScandinavian Airlines
16h 20mIAD-LHR
9/30lun.
2 stopsScandinavian Airlines
24h 55mLHR-IAD
$554
9/10mar.
1 stopScandinavian Airlines
19h 25mIAD-LHR
9/25mié.
1 stopScandinavian Airlines
25h 45mLHR-IAD
$555
10/1mar.
1 stopVirgin Atlantic
11h 35mDCA-LHR
10/8mar.
1 stopVirgin Atlantic
12h 21mLHR-DCA
$568
5/19dom.
1 stopVirgin Atlantic
12h 01mIAD-LGW
6/6jue.
2 stopsVirgin Atlantic
16h 55mLGW-IAD
$603

Search by stops

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Recent one-way flight deals

10/17jue.
1 stopIcelandair
18h 50mIAD-LHR
$224
10/1mar.
1 stopIcelandair
10h 25mIAD-LHR
$227
7/23mar.
1 stop
13h 50mIAD-LTN
$265
9/24mar.
1 stop
13h 05mIAD-LTN
$279
7/19vie.
1 stopPLAY
10h 50mIAD-STN
$313
7/8lun.
1 stopPLAY
10h 50mIAD-STN
$316
11/5mar.
1 stopTAP AIR PORTUGAL
23h 05mIAD-LHR
$348
9/30lun.
1 stopTAP AIR PORTUGAL
12h 10mIAD-LGW
$354
9/8dom.
1 stopScandinavian Airlines
19h 25mIAD-LHR
$362
10/1mar.
2 stopsScandinavian Airlines
18h 10mIAD-LHR
$367

Search by stops

Search by airline

Search by price

Last minute flights from District of Columbia to London

Last minute flight, train and bus deals

5/19dom.
multi-stopVirgin Atlantic
12h 01mIAD-LGW
6/6jue.
multi-stopVirgin Atlantic
16h 55mLGW-IAD
$603
5/19dom.
nonstopVirgin Atlantic
7h 15mIAD-LHR
5/28mar.
multi-stopVirgin Atlantic
12h 40mLHR-IAD
$627
5/19dom.
multi-stopDelta
12h 01mIAD-LGW
5/28mar.
multi-stopDelta
29h 44mLGW-IAD
$634
5/15mié.
multi-stopDelta
11h 52mDCA-LGW
5/31vie.
multi-stopDelta
13h 58mLGW-DCA
$634
5/19dom.
nonstop
7h 15mIAD-LHR
5/28mar.
multi-stop
12h 25mLHR-IAD
$635
5/19dom.
multi-stop
11h 35mIAD-LHR
5/28mar.
multi-stop
12h 25mLHR-IAD
$638
5/15mié.
multi-stopUnited Airlines
20h 44mIAD-LHR
5/22mié.
multi-stopUnited Airlines
31h 30mLHR-IAD
$639
5/19dom.
nonstopUnited Airlines
7h 15mIAD-LHR
5/28mar.
multi-stopUnited Airlines
33h 10mLHR-IAD
$640
5/19dom.
multi-stopAmerican Airlines
15h 43mIAD-LHR
6/6jue.
multi-stopAmerican Airlines
12h 45mLHR-IAD
$641
5/15mié.
multi-stopAmerican Airlines
9h 50mDCA-LHR
5/30jue.
multi-stopAmerican Airlines
12h 05mLHR-DCA
$668

Search by stops

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Flights to London

Return flight deals:

London - District of Columbia

Cabin classes:

$3,901
$2,836
$1,667
$586