Washington - London

Find Flight Deals from Washington to London (WAS - LON)

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Washington to London

(Round-trip)

Depart: Mon Jun 8 2015 Return: Tue Jun 9 2015 Trip spans 2 days

$710

Select

Multiple Airlines

IAD

1:50p

→

LHR

1:15a

11h 25m

1 stop

LHR

8:35a

→

IAD

8:47a

24h 12m

1 stop

Depart: Fri Jun 5 2015 Return: Sat Jun 6 2015 Trip spans 2 days

$719

Select

Air Canada

DCA

4:00p

→

LHR

1:25a

9h 25m

1 stop

LHR

10:10a

→

DCA

10:02p

11h 52m

1 stop

Depart: Sat Jun 6 2015 Return: Sun Jun 7 2015 Trip spans 2 days

$719

Select

Air Canada

IAD

4:45a

→

LHR

10:30p

17h 45m

1 stop

LHR

9:00a

→

IAD

8:47a

23h 47m

2 stops

Depart: Sat Apr 4 2015 Return: Sun Apr 5 2015 Trip spans 2 days

$724

Select

Virgin Atlantic

IAD

2:00a

→

LHR

11:10a

9h 10m

1 stop

LHR

7:00a

→

IAD

3:15p

8h 15m

nonstop

Depart: Tue Apr 28 2015 Return: Thu Apr 30 2015 Trip spans 3 days

$725

Select

United

IAD

1:06p

→

LHR

10:30p

9h 24m

1 stop

LHR

3:20a

→

IAD

4:05p

12h 45m

1 stop

Depart: Mon May 4 2015 Return: Wed May 6 2015 Trip spans 3 days

$734

Select

Virgin Atlantic

DCA

1:30p

→

LHR

2:05a

12h 35m

1 stop

LHR

6:30a

→

DCA

6:14p

11h 44m

1 stop

Depart: Mon Apr 6 2015 Return: Wed Apr 8 2015 Trip spans 3 days

$742

Select

Lufthansa

IAD

6:30p

→

LHR

6:40a

12h 10m

1 stop

LHR

8:05a

→

IAD

4:10p

8h 05m

nonstop

Depart: Fri Apr 17 2015 Return: Sun Apr 19 2015 Trip spans 3 days

$753

Select

KLM Royal Dutch

IAD

1:24p

→

LHR

2:05a

12h 41m

1 stop

LHR

4:40a

→

IAD

4:30p

11h 50m

1 stop

Depart: Fri Apr 24 2015 Return: Sun Apr 26 2015 Trip spans 3 days

$753

Select

Delta

IAD

1:00p

→

LHR

12:25a

11h 25m

1 stop

LHR

4:40a

→

IAD

4:30p

11h 50m

1 stop

Depart: Wed Apr 1 2015 Return: Thu Apr 2 2015 Trip spans 2 days

$764

Select

Air France

IAD

2:50p

→

LHR

1:30a

10h 40m

1 stop

LHR

10:25a

→

IAD

11:00p

12h 35m

1 stop

Depart: Wed Apr 29 2015 Return: Wed May 6 2015 Trip spans 8 days

$793

Select

Multiple Airlines

IAD

4:35p

→

LTN

5:10a

12h 35m

1 stop

LTN

3:35a

→

IAD

8:10p

16h 35m

1 stop

Depart: Wed May 27 2015 Return: Thu Jun 11 2015 Trip spans 16 days

$812

Select

Icelandair

IAD

10:10a

→

LHR

11:10a

25h 00m

1 stop

LHR

5:10p

→

IAD

8:10p

27h 00m

1 stop

Depart: Thu Aug 6 2015 Return: Wed Sep 9 2015 Trip spans 35 days

$851

Select

Aeroflot

IAD

11:00a

→

LHR

11:00p

36h 00m

1 stop

LHR

9:25a

→

IAD

1:55p

28h 30m

1 stop

Depart: Sun Mar 22 2015 Return: Mon Apr 20 2015 Trip spans 30 days

$871

Select

Turkish Airlines

IAD

8:30p

→

LGW

2:55a

30h 25m

1 stop

LGW

8:35a

→

IAD

7:10p

34h 35m

1 stop

Depart: Sun Aug 9 2015 Return: Mon Aug 24 2015 Trip spans 16 days

$877

Select

Multiple Airlines

IAD

4:35p

→

LGW

2:15p

21h 40m

1 stop

LGW

12:15p

→

IAD

1:45p

25h 30m

1 stop

Depart: Mon Aug 3 2015 Return: Thu Aug 27 2015 Trip spans 25 days

$904

Select

Icelandair

IAD

4:35p

→

LGW

2:45a

10h 10m

1 stop

LGW

9:10a

→

IAD

8:10p

11h 00m

1 stop

Depart: Sat Mar 28 2015 Return: Fri Apr 3 2015 Trip spans 7 days

$1000

Select

SAS

IAD

2:15p

→

LHR

4:05a

13h 50m

1 stop

LHR

4:30p

→

IAD

4:00p

23h 30m

1 stop

Depart: Sun Jul 19 2015 Return: Tue Jul 21 2015 Trip spans 3 days

$1000

Select

British Airways

DCA

11:17a

→

LHR

4:45a

17h 28m

2 stops

LHR

6:15a

→

DCA

7:27p

13h 12m

1 stop

Depart: Wed Jun 17 2015 Return: Mon Jun 22 2015 Trip spans 6 days

$1027

Select

Aer Lingus

IAD

1:20p

→

LGW

11:40p

10h 20m

1 stop

LGW

5:25a

→

IAD

4:35p

11h 10m

1 stop

Depart: Sat Mar 7 2015 Return: Tue Mar 24 2015 Trip spans 17 days

$1030

Select

Turkish Airlines

IAD

6:30p

→

LHR

6:10a

34h 40m

1 stop

LHR

3:55a

→

IAD

7:25p

39h 30m

1 stop