RM1,624 Cheap Flights from Washington (WAS) to London (LON)

View RM1,624 flight on Mon, 3 Nov 2025Opens in a new window

Popular airlines from Washington to London

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Cheap Flights from Washington to London (WAS-LON)

Prices were available within the past 7 days and start at RM1,624 for one-way flights and RM5,561 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 27 Oct - Fri, 31 Oct
DCA
Washington
LHR
London
RM5,561 Return, found 6 days ago
RM5,561
Return
found 6 days ago
Select United flight, departing Mon, 27 Oct from Washington to London, returning Fri, 31 Oct, priced at RM5,561 found 6 days ago
United
Mon, 27 Oct - Fri, 31 Oct
DCA
Washington
LHR
London
RM5,612 Return, found 6 days ago
RM5,612
Return
found 6 days ago
Select United flight, departing Mon, 27 Oct from Washington to London, returning Fri, 31 Oct, priced at RM5,612 found 6 days ago
United
Mon, 27 Oct - Fri, 31 Oct
DCA
Washington
LHR
London
RM5,635 Return, found 6 days ago
RM5,635
Return
found 6 days ago
Select United flight, departing Mon, 27 Oct from Washington to London, returning Fri, 31 Oct, priced at RM5,635 found 6 days ago
American Airlines
Mon, 27 Oct - Fri, 31 Oct
DCA
Washington
LHR
London
RM6,120 Return, found 6 days ago
RM6,120
Return
found 6 days ago
Select American Airlines flight, departing Mon, 27 Oct from Washington to London, returning Fri, 31 Oct, priced at RM6,120 found 6 days ago
American Airlines
Mon, 27 Oct - Fri, 31 Oct
DCA
Washington
LHR
London
RM6,143 Return, found 6 days ago
RM6,143
Return
found 6 days ago
Select American Airlines flight, departing Mon, 27 Oct from Washington to London, returning Fri, 31 Oct, priced at RM6,143 found 6 days ago
American Airlines
Mon, 27 Oct - Fri, 31 Oct
DCA
Washington
LHR
London
RM6,164 Return, found 6 days ago
RM6,164
Return
found 6 days ago
Select American Airlines flight, departing Mon, 27 Oct from Washington to London, returning Fri, 31 Oct, priced at RM6,164 found 6 days ago
Delta
Mon, 27 Oct - Fri, 31 Oct
DCA
Washington
LHR
London
RM7,136 Return, found 6 days ago
RM7,136
Return
found 6 days ago
Select Delta flight, departing Mon, 27 Oct from Washington to London, returning Fri, 31 Oct, priced at RM7,136 found 6 days ago
Delta
Mon, 27 Oct - Fri, 31 Oct
DCA
Washington
LHR
London
RM7,145 Return, found 6 days ago
RM7,145
Return
found 6 days ago
Select Delta flight, departing Mon, 27 Oct from Washington to London, returning Fri, 31 Oct, priced at RM7,145 found 6 days ago
avianca
Mon, 27 Oct - Fri, 31 Oct
IAD
Washington
LHR
London
RM7,160 Return, found 6 days ago
RM7,160
Return
found 6 days ago
Select avianca flight, departing Mon, 27 Oct from Washington to London, returning Fri, 31 Oct, priced at RM7,160 found 6 days ago
Turkish Airlines
Mon, 27 Oct - Fri, 31 Oct
IAD
Washington
LGW
London
RM15,114 Return, found 6 days ago
RM15,114
Return
found 6 days ago
Select Turkish Airlines flight, departing Mon, 27 Oct from Washington to London, returning Fri, 31 Oct, priced at RM15,114 found 6 days ago

Find the cheapest month to fly from Washington (WAS) to London (LON)

February is typically the cheapest month to fly

From RM 1,398 - RM 3,199 per traveller.
Washington to London route information
Origin airport
Ronald Reagan Washington National
Destination airport
Heathrow
Return price
RM5,561
Distance
5847 km

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