NZ$847 Cheap Flights Washington to London (DCA-LHR)

View NZ$847 flight on Mon, 4 May 2026Opens in a new window

Popular airlines from Ronald Reagan National Airport (DCA) to Heathrow Airport (LHR)

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Cheap Flights from Washington (DCA) to London (LHR)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 4 May - Tue, 19 May
DCA
Washington
LHR
London
NZ$1,512 Return, found 3 days ago
NZ$1,512
Return
found 3 days ago
Select United flight, departing Mon, 4 May from Washington to London, returning Tue, 19 May, priced at NZ$1,512 found 3 days ago
United
Mon, 4 May - Tue, 19 May
DCA
Washington
LHR
London
NZ$1,512 Return, found 3 days ago
NZ$1,512
Return
found 3 days ago
Select United flight, departing Mon, 4 May from Washington to London, returning Tue, 19 May, priced at NZ$1,512 found 3 days ago
Air Canada
Mon, 4 May - Tue, 19 May
DCA
Washington
LHR
London
NZ$1,512 Return, found 3 days ago
NZ$1,512
Return
found 3 days ago
Select Air Canada flight, departing Mon, 4 May from Washington to London, returning Tue, 19 May, priced at NZ$1,512 found 3 days ago
Virgin Atlantic
Mon, 4 May - Tue, 19 May
DCA
Washington
LHR
London
NZ$1,515 Return, found 3 days ago
NZ$1,515
Return
found 3 days ago
Select Virgin Atlantic flight, departing Mon, 4 May from Washington to London, returning Tue, 19 May, priced at NZ$1,515 found 3 days ago
Delta
Mon, 4 May - Tue, 19 May
DCA
Washington
LHR
London
NZ$1,515 Return, found 3 days ago
NZ$1,515
Return
found 3 days ago
Select Delta flight, departing Mon, 4 May from Washington to London, returning Tue, 19 May, priced at NZ$1,515 found 3 days ago
KLM
Mon, 4 May - Tue, 19 May
DCA
Washington
LHR
London
NZ$1,611 Return, found 3 days ago
NZ$1,611
Return
found 3 days ago
Select KLM flight, departing Mon, 4 May from Washington to London, returning Tue, 19 May, priced at NZ$1,611 found 3 days ago
Air France
Mon, 4 May - Tue, 19 May
DCA
Washington
LHR
London
NZ$1,611 Return, found 3 days ago
NZ$1,611
Return
found 3 days ago
Select Air France flight, departing Mon, 4 May from Washington to London, returning Tue, 19 May, priced at NZ$1,611 found 3 days ago
United
Fri, 8 May - Sun, 17 May
DCA
Washington
LHR
London
NZ$1,673 Return, found 11 hours ago
NZ$1,673
Return
found 11 hours ago
Select United flight, departing Fri, 8 May from Washington to London, returning Sun, 17 May, priced at NZ$1,673 found 11 hours ago
Air Canada
Fri, 8 May - Sun, 17 May
DCA
Washington
LHR
London
NZ$1,678 Return, found 11 hours ago
NZ$1,678
Return
found 11 hours ago
Select Air Canada flight, departing Fri, 8 May from Washington to London, returning Sun, 17 May, priced at NZ$1,678 found 11 hours ago
Finnair
Mon, 4 May - Tue, 19 May
DCA
Washington
LHR
London
NZ$1,715 Return, found 3 days ago
NZ$1,715
Return
found 3 days ago
Select Finnair flight, departing Mon, 4 May from Washington to London, returning Tue, 19 May, priced at NZ$1,715 found 3 days ago

Frequently asked questions

How much is a flight from DCA to LHR?
Based on airfares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights from DCA to Heathrow Airport start from NZ$1,512. Make your booking ASAP to secure the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Ronald Reagan Washington National Airport (DCA) to LHR?
When it comes to cancellation fees, each airline has its own terms and conditions. If you decide to cancel your escape, visit our Customer Service Portal.
How do I find cheap flights from Ronald Reagan Washington National Airport (DCA) to Heathrow Airport (LHR) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for DCA to Heathrow Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Ronald Reagan Washington National Airport (DCA) to LHR?
With a flight distance of 5 900 kilometres from Ronald Reagan Washington National Airport (DCA) (DCA) to Heathrow Airport (LHR) (LHR), this is a long trip. Make sure you keep well hydrated and move your feet and legs every now and then.
Which airlines fly direct from National Airport to London Heathrow?
There are no direct flights, so you'll have to make at least one stop between DCA and London Heathrow. Take advantage of the layover time to stretch your legs and grab a bite to eat.
Are Ronald Reagan Washington National Airport (DCA) to Heathrow Airport (LHR) flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes find a bargain, with some of the cheapest fares from National Airport to London Heathrow popping up a few weeks prior to the departure date. If you'd rather book ahead, Expedia compares and updates the best flight deals regularly — as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines publish prices so far in advance.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Heathrow
Return price
NZ$1,511
Distance
5847 km

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