Cheap flights from Washington, D.C. (WAS) to United Kingdom

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How to find the cheapest flight from
Washington, D.C. (WAS) to United Kingdom

All the information you need to plan the best WAS to LHR flight in 2022: compare Washington, D.C. to United Kingdom flight prices with the expected peak season, weather and rainfall in United Kingdom.
What is the cheapest month to fly from Washington, D.C. to United Kingdom?

Flights from Washington, D.C. to United Kingdom lean towards being more expensive in December. Prices are generally better when you fly from Washington, D.C. to United Kingdom in March, with the cheapest ticket starting at $499.

When is the cheapest time to fly from Washington, D.C. to United Kingdom (WAS - GB)?

When flying from Washington, D.C. to United Kingdom, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How far in advance should I book a flight from Washington, D.C. to United Kingdom?

Find a great deal and save up to 27% by booking at least 51 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Washington, D.C. to United Kingdom within the next two weeks, with the cheapest ticket starting at $812.

Cheap flights from Washington, D.C. to United Kingdom in June, July 2022

The best prices found for WAS to United Kingdom flights for June, July
18 Jul - 11 Jan
$449pp
BWI
Baltimore/Washington
PLAY
 
1 STOP
STN
London Stansted
STN
London Stansted
PLAY
 
1 STOP
BWI
Baltimore/Washington
11 Jul - 31 Aug
$475pp
BWI
Baltimore/Washington
PLAY
 
1 STOP
STN
London Stansted
STN
London Stansted
PLAY
 
1 STOP
BWI
Baltimore/Washington
30 Jul - 30 Aug
$476pp
BWI
Baltimore/Washington
PLAY
 
1 STOP
STN
London Stansted
STN
London Stansted
PLAY
 
1 STOP
BWI
Baltimore/Washington

Washington, D.C. to United Kingdom 2022 flight deals

Cheap flights to United Kingdom from Washington, D.C. found for this year
6 Sep - 12 Sep
$356pp
BWI
Baltimore/Washington
PLAY
 
1 STOP
STN
London Stansted
STN
London Stansted
PLAY
 
1 STOP
BWI
Baltimore/Washington
6 Sep - 12 Sep
$358pp
BWI
Baltimore/Washington
PLAY
 
1 STOP
STN
London Stansted
STN
London Stansted
PLAY
 
1 STOP
BWI
Baltimore/Washington
28 Sep - 12 Oct
$359pp
BWI
Baltimore/Washington
PLAY
 
1 STOP
STN
London Stansted
STN
London Stansted
PLAY
 
1 STOP
BWI
Baltimore/Washington

Non-stop flights to United Kingdom from Washington, D.C.

Save time with Washington, D.C. to United Kingdom direct flight deals
11 Oct - 20 Oct
$623pp
IAD
Washington, D.C. Dulles Intl
Iberia
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Iberia
Non-Stop
IAD
Washington, D.C. Dulles Intl
20 Sep - 27 Sep
$624pp
BWI
Baltimore/Washington
Iberia
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Iberia
Non-Stop
BWI
Baltimore/Washington
7 Sep - 13 Sep
$624pp
IAD
Washington, D.C. Dulles Intl
British Airways
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
British Airways
Non-Stop
IAD
Washington, D.C. Dulles Intl

Last minute flights from Washington, D.C. to United Kingdom

Late deals on round-trip flights to United Kingdom from Washington, D.C., departing today and this week
4 Jul - 24 Aug
$508pp
BWI
Baltimore/Washington
PLAY
 
1 STOP
STN
London Stansted
STN
London Stansted
PLAY
 
1 STOP
BWI
Baltimore/Washington
5 Jul - 24 Aug
$585pp
BWI
Baltimore/Washington
PLAY
 
1 STOP
STN
London Stansted
STN
London Stansted
PLAY
 
1 STOP
BWI
Baltimore/Washington
4 Jul - 19 Aug
$591pp
BWI
Baltimore/Washington
PLAY
 
1 STOP
STN
London Stansted
STN
London Stansted
PLAY
 
1 STOP
BWI
Baltimore/Washington

One-way flights to United Kingdom from Washington, D.C.

The cheapest one-way flights from Washington, D.C. to United Kingdom
9:00 am - 2:20 am
Multiple Airlines
1 Stop
12h 20m
DCA - LGW
Multiple Airlines
3:00 pm - 9:15 pm
Multiple Airlines
1 Stop
25h 15m
BWI - LTN
Multiple Airlines
$250
Gotogate
3:01 am - 2:20 am
Multiple Airlines
1 Stop
18h 19m
IAD - LGW
Multiple Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Washington, D.C.</span> to <span class="emphasized">United Kingdom</span> flights.

Flight FAQs

From Washington, D.C. to United Kingdom

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

Some of the carriers operating flights from Washington, D.C. 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, D.C. to United Kingdom for under $400 on Cheapflights?

Yes, there are multiple flights from Washington, D.C. to United Kingdom for under $400. The cheapest flight booked recently is on PLAY for just $356, but on average you can expect to pay $373.

Are there nonstop flights from Washington, D.C. to United Kingdom for under $700 on Cheapflights?

Cheapflights has at least 20 direct flights from Washington, D.C. to United Kingdom under $700. A good price for a nonstop flight from Washington, D.C. to United Kingdom is less than $631.

Are there last-minute flights available from Washington, D.C. to United Kingdom for under $600?

There are currently 20+ open flights from Washington, D.C. to United Kingdom within the next 7 days for less than $600.

What are the most popular airlines that fly from Washington, D.C. to United Kingdom?

American Airlines, Air Canada and Air France are the most popular airlines when flying from Washington, D.C. to United Kingdom.

What are the most popular routes from Washington, D.C. to United Kingdom?

When deciding which route to take from Washington, D.C. to United Kingdom consider Washington, D.C. Dulles Intl - London Heathrow, Baltimore/Washington - London Heathrow or Washington, D.C. Reagan-National - London Heathrow as they are the most popular.

What are the most reliable airlines from Washington, D.C. to United Kingdom?

Consider Singapore Airlines (89%), KLM (74%) or Delta (74%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. to United Kingdom.

What are the cheapest flights from Washington, D.C. to United Kingdom?

On average you can expect to pay $3,819 for a flight from Washington, D.C. to United Kingdom. The cheapest flight overall is $354 while the most popular route, (Washington, D.C. Dulles Intl - London Heathrow) is currently priced at $475.

COVID Restrictions

View COVID Travel Restrictions for United Kingdom

Do I need a COVID test to fly to United Kingdom from Washington, D.C.?

Information is based on travel restrictions from Washington, D.C. to United Kingdom

Most visitors from Washington, D.C. can enter United Kingdom without restrictions.

COVID-19 testing requirements
Visitors from Washington, D.C. are not required to present a negative COVID-19 PCR test or antigen result upon entering United Kingdom.

Quarantine requirements
Visitors from Washington, D.C. are not required to quarantine after entering United Kingdom.

Do I need a test to fly back to Washington, D.C. from United Kingdom?

Returning to Washington, D.C. from United Kingdom

COVID-19 testing requirements
Visitors from United Kingdom are not required to present a negative COVID-19 PCR test or antigen result upon entering Washington, D.C..

Quarantine requirements
Visitors from United Kingdom are not required to quarantine after entering Washington, D.C..

Hide COVID Travel Restrictions for United Kingdom

Destination points for flights from Washington, D.C. to United Kingdom

Select to see more specific information for flights from Washington, D.C. to all places in United Kingdom.
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Destination information for United Kingdom

Things to know before you go - useful duration and weather info for your trip from Washington, D.C. to United Kingdom.
Today's exchange rate
$1 = £0.82

Airports servicing Washington, D.C.

Reagan-National (DCA)

Top 10 airlines flying from Washington, D.C. to United Kingdom

The chart below displays the airlines Cheapflights users traveling from Washington, D.C. to United Kingdom choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Juneyao Airlines
$12 $21 No cancel fee 66%

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

Air France
$238 $747 No cancel fee 77%
Virgin Atlantic
$269 $677 No cancel fee 72%
Lufthansa
$312 $792 No cancel fee 76%
Aer Lingus
$325 $746 No cancel fee N/A
KLM
$327 $735 No cancel fee 75%
United Airlines
$343 $884 No cancel fee 69%
Brussels Airlines
$349 $745 No cancel fee N/A
TAP AIR PORTUGAL
$352 $496 No cancel fee N/A
Delta
$356 $797 No cancel fee N/A
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