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Cheap flights from Washington (WAS) to United Kingdom

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How to find the cheapest flight from
Washington (WAS) to United Kingdom

How far in advance should I book a flight from Washington to United Kingdom?

Users have found that booking a flight from Washington to United Kingdom at least 61 days early can save you up to 44% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from Washington to United Kingdom for as little as $910 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,146 for flights departing within the next 3 days.

What is the cheapest month to fly from Washington to United Kingdom?

The best pricing can be found in the month of October. Prices to United Kingdom from Washington average $714. You can even find prices in October for less than $714, as users have found deals to United Kingdom from as low as $445. The month of July appears to be one of the more expensive times to travel to United Kingdom from Washington. Flying in the targeted month can save you up to 31%.

Cheap flights from Washington to United Kingdom in January, February 2021

11 Feb - 20 Feb
$478pp
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl
18 Feb - 27 Feb
$525pp
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl
25 Feb - 29 Mar
$550pp
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl

Washington to United Kingdom 2021 flight deals

11 Feb - 20 Feb
$478pp
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl
4 Apr - 12 Apr
$479pp
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl
5 Apr - 15 Apr
$485pp
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl

Non-stop flights to United Kingdom from Washington

10 Feb - 15 Mar
$585pp
IAD
Washington Dulles Intl
Multiple Airlines
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Virgin Atlantic
Non-Stop
IAD
Washington Dulles Intl
23 Feb - 2 Mar
$597pp
IAD
Washington Dulles Intl
Multiple Airlines
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Delta
Non-Stop
IAD
Washington Dulles Intl
8 Mar - 11 Mar
$598pp
IAD
Washington Dulles Intl
Multiple Airlines
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Delta
Non-Stop
IAD
Washington Dulles Intl

Last minute flights from Washington to United Kingdom

2 Feb - 19 Mar
$614pp
IAD
Washington Dulles Intl
Multiple Airlines
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Delta
 
1 STOP
IAD
Washington Dulles Intl
2 Feb - 18 Mar
$617pp
IAD
Washington Dulles Intl
Multiple Airlines
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Delta
 
1 STOP
IAD
Washington Dulles Intl
1 Feb - 17 Mar
$620pp
IAD
Washington Dulles Intl
Multiple Airlines
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Delta
 
1 STOP
IAD
Washington Dulles Intl

One-way flights to United Kingdom from Washington

12:10 pm - 2:30 am
Air Canada
1 Stop
9h 20m
DCA - LHR
Air Canada
5:35 pm - 5:40 am
Finnair
Nonstop
7h 05m
IAD - LHR
Finnair
$276
SnapTravelAir
1:48 am - 3:40 am
American Airlines
2 Stops
20h 52m
DCA - LHR
American Airlines

Related info for your journey

Flight FAQs

From Washington to United Kingdom

Are flight prices decreasing from Washington to United Kingdom due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Washington and United Kingdom for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Washington to United Kingdom to control the spread of COVID-19?

New policies can now be found on Delta to help keep travelers safe while flying. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from Washington to United Kingdom. Policies will vary by airline.

Which airlines flying from Washington to United Kingdom have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Washington to United Kingdom that may be offering flexible cancellation policies are British Airways, United Airlines, and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Washington to United Kingdom for under $500 on Cheapflights?

Yes, there are multiple flights from Washington to United Kingdom for under $500. The cheapest flight booked recently is on TAP AIR PORTUGAL for just $478, but on average you can expect to pay $509.

Are there nonstop flights from Washington to United Kingdom for under $600 on Cheapflights?

Cheapflights has at least 20 direct flights from Washington to United Kingdom under $600. A good price for a nonstop flight from Washington to United Kingdom is less than $615.

Are there last-minute flights available from Washington to United Kingdom for under $700?

There are currently 20+ open flights from Washington to United Kingdom within the next 7 days for less than $700.

What are the most popular airlines that fly from Washington to United Kingdom?

American Airlines, Air Canada and British Airways are the most popular airlines when flying from Washington to United Kingdom.

What are the most popular routes from Washington to United Kingdom?

The most popular flight routes from Washington to United Kingdom are Washington Dulles Intl - London Heathrow, Washington Reagan-National - London Heathrow and Baltimore/Washington - London Heathrow.

What are the cheapest Flights from Washington to United Kingdom?

Looking for the cheapest flight from Washington to United Kingdom? While on average our users pay $1,606, our data indicates the cheapest price to be $287. The most popular route (Washington Dulles Intl - London Heathrow), is priced around $537.

How long is the flight from Washington to United Kingdom?

United Airlines, Finnair, and British Airways can get you from Washington to United Kingdom in just under 7h 10m. Your travel time will be generally consistent. Most flights are nonstop.

What is the cheapest airline to fly from Washington to United Kingdom round-trip?

Our cheapest airline available from Washington to United Kingdom is TAP AIR PORTUGAL. Our recent data shows that you can find tickets from as low as $478 on this airline.

What are the cheapest airlines to fly from Washington to United Kingdom one-way?

The cheapest airlines for a one-way flight from Washington to United Kingdom are TAP AIR PORTUGAL ($250), Finnair ($258), and Air Canada ($273).

Arrival points for flights from Washington to United Kingdom

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Destination information for United Kingdom

Today's exchange rate
$1 = £0.74
Flight duration
7h 32m

Airports servicing Washington

Reagan National (DCA)

Top 10 airlines flying from Washington to United Kingdom

Airline Cheapest Average Flexibility On-time COVID-19 safety
SWISS
$473 $615 No cancel fee 79%
WOW air
$410 $625 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by WOW air. Please check directly on their website for additional information.

Air France
$492 $705 No cancel fee 77%
Finnair
$503 $718 No cancel fee 76%
Iberia
$520 $734 No cancel fee 77%
TAP AIR PORTUGAL
$504 $765 No cancel fee N/A
SAS
$355 $767 No cancel fee 77%
KLM
$481 $798 No cancel fee 75%
Brussels Airlines
$509 $813 No cancel fee N/A
American Airlines
$469 $890 No cancel fee 71%
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