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Flight Deals from London to Washington from $434

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Stops

  • Nonstop
    from $582
  • Up to 1 stop
    $466
  • Up to 2 stops
    $574

Airlines

  • Air Canada
    $546
  • American Airlines
    $563
  • Austrian Airlines
    $574
  • British Airways
    $587
  • Brussels Airlines
    $585
  • Delta Air Lines
    $571
  • Finnair
    $600
  • Icelandair
    $466
  • Lufthansa
    $577
  • SWISS
    $573
  • TAP Portugal
    $554
  • United Airlines
    $546
  • Virgin Atlantic
    $571

Cabin Class

  • Economy
    $466

Departure Airports

  • London City Airport
    $587
  • London Gatwick Airport
    $466
  • London Heathrow Airport
    $527

Arrival Airports

  • Reagan Washington National Airport
    $563
  • Washington Dulles Airport
    $466

Layover Airports

  • Adolfo Suárez Madrid–Barajas Airport
    $567
  • Amsterdam Airport Schiphol
    $571
  • Brussels Airport
    $574
  • Charlotte Douglas International Airport
    $602
  • Chicago O Hare Airport
    $558
  • Detroit Metropolitan Airport
    $583
  • Frankfurt am Main Airport
    $558
  • General Edward Lawrence Logan International Airport
    $568
  • Hartsfield Jackson Atlanta International Airport
    $575
  • Humberto Delgado Airport (Lisbon Portela Airport)
    $554
  • Montreal Trudeau Airport
    $546
  • Munich Airport
    $558
  • New York John F Kennedy Airport
    $568
  • Newark Liberty Airport
    $556
  • Orlando International Airport
    $563
  • Reykjavik Keflavik Airport
    $466
  • Tampa International Airport
    $564
  • Toronto Pearson Airport
    $560
  • Vienna International Airport
    $555
  • Zürich Airport
    $546
Icelandair Logo
11:55 am – 6:30 pm
London(LGW)Washington(IAD)
LGW - IAD · 6h 35m
24 Feb
6h 35m
24 Feb
1 stop
KEF
Icelandair Logo
7:40 pm – 10:55 am
Washington(IAD)London(LGW)
IAD - LGW · 15h 15m
1 Mar
15h 15m
1 Mar
1 stop
KEF
$466
Icelandair Logo
12:15 pm – 6:30 pm
London(LHR)Washington(IAD)
LHR - IAD · 6h 15m
22 Feb
6h 15m
22 Feb
1 stop
KEF
Icelandair Logo
8:40 pm – 7:30 pm
Washington(IAD)London(LHR)
IAD - LHR · 22h 50m
10 Mar
22h 50m
10 Mar
1 stop
KEF
$527
Air Canada Logo
12:05 pm – 4:40 pm
London(LHR)Washington(IAD)
LHR - IAD · 28h 35m
4 Mar
28h 35m
4 Mar
1 stop
ZRH
Air Canada Logo
11:05 am – 7:10 am
Washington(IAD)London(LHR)
IAD - LHR · 20h 5m
14 Mar
20h 5m
14 Mar
1 stop
YUL
$546
United Airlines Logo
5:10 pm – 3:30 pm
London(LHR)Washington(IAD)
LHR - IAD · 22h 20m
4 Mar
22h 20m
4 Mar
1 stop
ZRH
United Airlines Logo
11:15 pm – 10:50 am
Washington(IAD)London(LHR)
IAD - LHR · 11h 35m
14 Mar
11h 35m
14 Mar
nonstop
$546
TAP Portugal Logo
12:25 pm – 9:00 pm
London(LHR)Washington(IAD)
LHR - IAD · 8h 35m
27 Feb
8h 35m
27 Feb
1 stop
LIS
TAP Portugal Logo
11:30 pm – 10:40 pm
Washington(IAD)London(LHR)
IAD - LHR · 23h 10m
8 Mar
23h 10m
8 Mar
1 stop
LIS
$554
United Airlines Logo
7:25 pm – 2:40 pm
London(LHR)Washington(IAD)
LHR - IAD · 19h 15m
19 Feb
19h 15m
19 Feb
1 stop
VIE
United Airlines Logo
6:20 pm – 6:40 am
Washington(IAD)London(LHR)
IAD - LHR · 12h 20m
26 Feb
12h 20m
26 Feb
nonstop
$555
United Airlines Logo
9:00 am – 4:40 pm
London(LHR)Washington(IAD)
LHR - IAD · 7h 40m
3 Feb
7h 40m
3 Feb
1 stop
ZRH
United Airlines Logo
7:00 pm – 10:25 am
Washington(IAD)London(LHR)
IAD - LHR · 15h 25m
17 Feb
15h 25m
17 Feb
1 stop
EWR
$556
Air Canada Logo
6:30 am – 2:35 pm
London(LHR)Washington(IAD)
LHR - IAD · 8h 5m
3 Feb
8h 5m
3 Feb
1 stop
FRA
Air Canada Logo
4:10 pm – 7:10 am
Washington(IAD)London(LHR)
IAD - LHR · 15h
17 Feb
15h
17 Feb
1 stop
YUL
$558
Air Canada Logo
8:15 pm – 8:05 pm
London(LHR)Washington(IAD)
LHR - IAD · 23h 50m
9 Jan
23h 50m
9 Jan
1 stop
MUC
Air Canada Logo
4:10 pm – 7:10 am
Washington(IAD)London(LHR)
IAD - LHR · 15h
24 Feb
15h
24 Feb
1 stop
YUL
$558
United Airlines Logo
9:00 am – 4:40 pm
London(LHR)Washington(IAD)
LHR - IAD · 7h 40m
27 Feb
7h 40m
27 Feb
1 stop
ZRH
United Airlines Logo
10:45 am – 5:55 am
Washington(IAD)London(LHR)
IAD - LHR · 19h 10m
8 Mar
19h 10m
8 Mar
1 stop
ORD
$558
Air Canada Logo
9:00 am – 4:40 pm
London(LHR)Washington(IAD)
LHR - IAD · 7h 40m
24 Feb
7h 40m
24 Feb
1 stop
ZRH
Air Canada Logo
6:50 pm – 11:20 am
Washington(IAD)London(LHR)
IAD - LHR · 16h 30m
1 Mar
16h 30m
1 Mar
1 stop
YYZ
$560
American Airlines Logo
11:20 am – 9:30 pm
London(LGW)Washington(DCA)
LGW - DCA · 10h 10m
9 Jan
10h 10m
9 Jan
1 stop
MCO
American Airlines Logo
6:20 pm – 6:30 am
Washington(DCA)London(LGW)
DCA - LGW · 12h 10m
24 Feb
12h 10m
24 Feb
nonstop
$563
American Airlines Logo
12:30 pm – 9:30 pm
London(LGW)Washington(DCA)
LGW - DCA · 9h
25 Feb
9h
25 Feb
1 stop
TPA
American Airlines Logo
7:20 pm – 6:30 am
Washington(DCA)London(LGW)
DCA - LGW · 11h 10m
14 Mar
11h 10m
14 Mar
nonstop
$564
American Airlines Logo
6:15 am – 4:30 pm
London(LHR)Washington(IAD)
LHR - IAD · 10h 15m
22 Feb
10h 15m
22 Feb
1 stop
MAD
American Airlines Logo
10:45 pm – 10:00 am
Washington(IAD)London(LHR)
IAD - LHR · 11h 15m
10 Mar
11h 15m
10 Mar
nonstop
$567
American Airlines Logo
11:20 am – 10:00 pm
London(LGW)Washington(DCA)
LGW - DCA · 10h 40m
13 Mar
10h 40m
13 Mar
1 stop
MCO
American Airlines Logo
5:23 pm – 7:00 am
Washington(DCA)London(LGW)
DCA - LGW · 13h 37m
15 Mar
13h 37m
15 Mar
1 stop
BOS
$568
American Airlines Logo
11:20 am – 9:30 pm
London(LGW)Washington(DCA)
LGW - DCA · 10h 10m
9 Jan
10h 10m
9 Jan
1 stop
MCO
American Airlines Logo
7:05 pm – 9:35 am
Washington(DCA)London(LGW)
DCA - LGW · 14h 30m
24 Feb
14h 30m
24 Feb
1 stop
JFK
$568
Virgin Atlantic Logo
5:50 pm – 4:05 pm
London(LHR)Washington(IAD)
LHR - IAD · 22h 15m
7 Nov
22h 15m
7 Nov
1 stop
AMS
Virgin Atlantic Logo
10:20 pm – 10:50 am
Washington(IAD)London(LHR)
IAD - LHR · 12h 30m
21 Feb
12h 30m
21 Feb
nonstop
$571
Delta Air Lines Logo
8:40 am – 4:05 pm
London(LHR)Washington(IAD)
LHR - IAD · 7h 25m
7 Nov
7h 25m
7 Nov
1 stop
AMS
Delta Air Lines Logo
10:20 pm – 10:50 am
Washington(IAD)London(LHR)
IAD - LHR · 12h 30m
21 Feb
12h 30m
21 Feb
nonstop
$571
SWISS Logo
6:00 am – 3:30 pm
London(LHR)Washington(IAD)
LHR - IAD · 9h 30m
23 Feb
9h 30m
23 Feb
1 stop
ZRH
SWISS Logo
7:20 pm – 6:40 am
Washington(IAD)London(LHR)
IAD - LHR · 11h 20m
8 Mar
11h 20m
8 Mar
nonstop
$573
United Airlines Logo
6:50 am – 3:50 pm
London(LHR)Washington(IAD)
LHR - IAD · 9h
28 Jan
9h
28 Jan
2 stops
BRU, FRA
United Airlines Logo
6:20 pm – 6:40 am
Washington(IAD)London(LHR)
IAD - LHR · 12h 20m
18 Feb
12h 20m
18 Feb
nonstop
$574
Austrian Airlines Logo
6:00 am – 2:40 pm
London(LHR)Washington(IAD)
LHR - IAD · 8h 40m
22 Feb
8h 40m
22 Feb
1 stop
VIE
Austrian Airlines Logo
7:20 pm – 6:40 am
Washington(IAD)London(LHR)
IAD - LHR · 11h 20m
10 Mar
11h 20m
10 Mar
nonstop
$574
Virgin Atlantic Logo
5:05 pm – 4:05 pm
London(LHR)Washington(IAD)
LHR - IAD · 23h
7 Nov
23h
7 Nov
1 stop
AMS
Virgin Atlantic Logo
2:10 pm – 7:50 am
Washington(IAD)London(LHR)
IAD - LHR · 17h 40m
21 Feb
17h 40m
21 Feb
1 stop
ATL
$575
Lufthansa Logo
7:40 am – 3:35 pm
London(LHR)Washington(IAD)
LHR - IAD · 7h 55m
23 Feb
7h 55m
23 Feb
1 stop
MUC
Lufthansa Logo
9:55 am – 7:10 am
Washington(IAD)London(LHR)
IAD - LHR · 21h 15m
8 Mar
21h 15m
8 Mar
1 stop
YUL
$577
United Airlines Logo
4:20 pm – 8:15 pm
London(LHR)Washington(IAD)
LHR - IAD · 3h 55m
4 Mar
3h 55m
4 Mar
nonstop
United Airlines Logo
11:15 pm – 10:50 am
Washington(IAD)London(LHR)
IAD - LHR · 11h 35m
14 Mar
11h 35m
14 Mar
nonstop
$582
Virgin Atlantic Logo
8:25 pm – 4:05 pm
London(LHR)Washington(IAD)
LHR - IAD · 19h 40m
13 Feb
19h 40m
13 Feb
1 stop
AMS
Virgin Atlantic Logo
11:00 am – 8:45 am
Washington(IAD)London(LHR)
IAD - LHR · 21h 45m
20 Feb
21h 45m
20 Feb
1 stop
DTW
$583
Brussels Airlines Logo
6:50 am – 2:35 pm
London(LHR)Washington(IAD)
LHR - IAD · 7h 45m
24 Feb
7h 45m
24 Feb
1 stop
BRU
Brussels Airlines Logo
6:20 pm – 6:40 am
Washington(IAD)London(LHR)
IAD - LHR · 12h 20m
1 Mar
12h 20m
1 Mar
nonstop
$585
Delta Air Lines Logo
8:40 am – 4:05 pm
London(LCY)Washington(IAD)
LCY - IAD · 7h 25m
16 Feb
7h 25m
16 Feb
1 stop
AMS
Delta Air Lines Logo
10:20 pm – 10:50 am
Washington(IAD)London(LCY)
IAD - LCY · 12h 30m
19 Feb
12h 30m
19 Feb
nonstop
$587
British Airways Logo
7:30 am – 4:30 pm
London(LHR)Washington(IAD)
LHR - IAD · 9h
26 Feb
9h
26 Feb
1 stop
MAD
British Airways Logo
7:20 pm – 6:30 am
Washington(IAD)London(LHR)
IAD - LHR · 11h 10m
14 Mar
11h 10m
14 Mar
nonstop
$587
Finnair Logo
12:10 pm – 3:35 pm
London(LHR)Washington(IAD)
LHR - IAD · 3h 25m
19 Feb
3h 25m
19 Feb
nonstop
Finnair Logo
8:35 pm – 8:40 am
Washington(IAD)London(LHR)
IAD - LHR · 12h 5m
26 Feb
12h 5m
26 Feb
nonstop
$600
American Airlines Logo
2:45 pm – 11:54 pm
London(LHR)Washington(IAD)
LHR - IAD · 9h 9m
22 Feb
9h 9m
22 Feb
1 stop
CLT
American Airlines Logo
5:43 pm – 9:15 am
Washington(IAD)London(LHR)
IAD - LHR · 15h 32m
10 Mar
15h 32m
10 Mar
1 stop
CLT
$602

Top Deals on flights from London to Washington

London, GB (LON) - Washington, US (WAS)

Aer Lingus Logo
Aer Lingus

Nov 18

LHR
7h 45m
DUB

Nov 18

IAD

as low as

$434

London, GB (LON) - Washington, US (WAS)

JetBlue Logo
JetBlue

Dec 10

LHR
6h 40m
BOS

Dec 10

DCA

as low as

$450

London, GB (LON) - Washington, US (WAS)

JetBlue Logo
JetBlue

Jan 26

LHR
10h 27m
JFK

Jan 26

DCA

as low as

$454

London, GB (LON) - Washington, US (WAS)

TAP Portugal Logo
TAP Portugal

Nov 26

LGW
22h 40m
LIS

Nov 27

IAD

as low as

$469

London, GB (LON) - Washington, US (WAS)

Aer Lingus Logo
Aer Lingus

Nov 10

LHR
9h 52m
SNN
BOS

Nov 10

DCA

as low as

$516

London, GB (LON) - Washington, US (WAS)

American Airlines Logo
American Airlines

Nov 25

LGW
12h 39m
MCO
CLT

Nov 25

IAD

as low as

$553

London, GB (LON) - Washington, US (WAS)

American Airlines Logo
American Airlines

Feb 17

LHR
8h 5m
MAD

Feb 17

IAD

as low as

$553

London, GB (LON) - Washington, US (WAS)

American Airlines Logo
American Airlines

Feb 18

LHR
7h 35m
YYZ

Feb 18

DCA

as low as

$556

London, GB (LON) - Washington, US (WAS)

American Airlines Logo
American Airlines

Dec 1

LGW
11h 33m
TPA
CLT

Dec 2

DCA

as low as

$559

London, GB (LON) - Washington, US (WAS)

IBERIA Logo
IBERIA

Mar 4

LGW
12h 34m
MCO
CLT

Mar 4

IAD

as low as

$564

London, GB (LON) - Washington, US (WAS)

British Airways Logo
British Airways

Feb 3

LHR
8h 5m
MAD

Feb 3

IAD

as low as

$570

London, GB (LON) - Washington, US (WAS)

American Airlines Logo
American Airlines

Feb 3

LHR
3h 25m
Direct

Feb 3

IAD

as low as

$572

Frequently Asked Questions

Are there convenient layover flights from London to Washington?
Yes, there are convenient layover flights. Options include Icelandair at $522 (1 stop), United Airlines at $552 (1 stop), Air Canada at $552 (1 stop), TAP Portugal at $553 (1 stop), and American Airlines at $563 (1 stop).
What are the most convenient layover airports for my flight from London to Washington?
The most convenient layover airports include Reykjavik Keflavik Airport (Icelandair), Zürich Airport (United Airlines, Air Canada), and Humberto Delgado Airport (TAP Portugal), providing good options for your journey.
Describe the cheapest and fastest flight from London to Washington.
The cheapest flight is with Icelandair at $522, 6h 35m (1 stop). The fastest flight is with American Airlines at $588, 3h 25m (non-stop).
What are all possible destination arrival airports?
The possible destination arrival airports are Washington Dulles Airport and Reagan Washington National Airport.
What is the time difference between destination and arrival?
The time difference between London and Washington is typically 5 hours, with Washington being 5 hours behind London.
Is there a direct flight from London to Washington?
Yes, there are direct flights available from London to Washington. Airlines offering non-stop flights include American Airlines at $588, Air Canada at $587, and United Airlines at $587, with flight times ranging from 3 hours 25 minutes to 3 hours 55 minutes.