NZ$660 Cheap Flights Washington to London (DCA-LHR)

View NZ$660 flight on Tue, 10 Feb 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
Tue, 10 Feb - Tue, 17 Feb
DCA
Washington
LHR
London
NZ$1,110 Return, found 6 days ago
NZ$1,110
Return
found 6 days ago
Select United flight, departing Tue, 10 Feb from Washington to London, returning Tue, 17 Feb, priced at NZ$1,110 found 6 days ago
Delta
Tue, 10 Feb - Tue, 17 Feb
DCA
Washington
LHR
London
NZ$1,114 Return, found 6 days ago
NZ$1,114
Return
found 6 days ago
Select Delta flight, departing Tue, 10 Feb from Washington to London, returning Tue, 17 Feb, priced at NZ$1,114 found 6 days ago
United
Tue, 10 Feb - Tue, 17 Feb
DCA
Washington
LHR
London
NZ$1,116 Return, found 6 days ago
NZ$1,116
Return
found 6 days ago
Select United flight, departing Tue, 10 Feb from Washington to London, returning Tue, 17 Feb, priced at NZ$1,116 found 6 days ago
United
Tue, 10 Feb - Tue, 17 Feb
DCA
Washington
LHR
London
NZ$1,116 Return, found 6 days ago
NZ$1,116
Return
found 6 days ago
Select United flight, departing Tue, 10 Feb from Washington to London, returning Tue, 17 Feb, priced at NZ$1,116 found 6 days ago
Air Canada
Tue, 10 Feb - Tue, 17 Feb
DCA
Washington
LHR
London
NZ$1,120 Return, found 6 days ago
NZ$1,120
Return
found 6 days ago
Select Air Canada flight, departing Tue, 10 Feb from Washington to London, returning Tue, 17 Feb, priced at NZ$1,120 found 6 days ago
Air Canada
Tue, 12 May - Fri, 29 May
DCA
Washington
LHR
London
NZ$1,217 Return, found 2 days ago
NZ$1,217
Return
found 2 days ago
Select Air Canada flight, departing Tue, 12 May from Washington to London, returning Fri, 29 May, priced at NZ$1,217 found 2 days ago
Air Canada
Tue, 12 May - Fri, 29 May
DCA
Washington
LHR
London
NZ$1,225 Return, found 2 days ago
NZ$1,225
Return
found 2 days ago
Select Air Canada flight, departing Tue, 12 May from Washington to London, returning Fri, 29 May, priced at NZ$1,225 found 2 days ago
Air Canada
Tue, 12 May - Fri, 29 May
DCA
Washington
LHR
London
NZ$1,234 Return, found 2 days ago
NZ$1,234
Return
found 2 days ago
Select Air Canada flight, departing Tue, 12 May from Washington to London, returning Fri, 29 May, priced at NZ$1,234 found 2 days ago
Virgin Atlantic
Tue, 6 Jan - Tue, 13 Jan
DCA
Washington
LHR
London
NZ$1,342 Return, found 1 day ago
NZ$1,342
Return
found 1 day ago
Select Virgin Atlantic flight, departing Tue, 6 Jan from Washington to London, returning Tue, 13 Jan, priced at NZ$1,342 found 1 day ago
KLM
Tue, 6 Jan - Tue, 13 Jan
DCA
Washington
LHR
London
NZ$1,440 Return, found 1 day ago
NZ$1,440
Return
found 1 day ago
Select KLM flight, departing Tue, 6 Jan from Washington to London, returning Tue, 13 Jan, priced at NZ$1,440 found 1 day 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$1,110. 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
Airlines serving
Air Canada, American Airlines, British Airways, Delta, United, Virgin Atlantic
Return price
NZ$1,110
Distance
5847 km

Book with confidence

Perfect flights from Washington to London

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Washington to London. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Ronald Reagan Washington National to Heathrow ticket options cater to your travel preferences, with incredible one-way fares from NZ$660 and roundtrip prices from NZ$1,110. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Heathrow and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in London.
Perfect flights from Washington to London

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