Cheap flights from United Kingdom to Washington

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

All the information you need to plan the best null to WAS flight in 2021: compare United Kingdom to Washington flight prices with the expected peak season, weather and rainfall in Washington.
When is the cheapest time to fly from United Kingdom to Washington (GB - WAS)?

When flying from United Kingdom to Washington, 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 United Kingdom to Washington?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 34 days in advance, which can save you up to 27% on flights from United Kingdom to Washington compared to booking the week you need them. Waiting 34 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £550. For sooner than that we have options available in the next 3 days from £643.

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

Our data shows that February tends to be the cheapest month to fly to Washington from United Kingdom. Users have commonly found prices around £503 for the month, but tickets can be as low as £337. Due to multiple factors, prepare for potentially higher prices in July.

Cheap flights from United Kingdom to Washington in December, January 2022

The best prices found for United Kingdom to WAS flights in December, January
19 Jan - 28 Jan
£240pp
LGW
London Gatwick
Multiple airlines
   
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
LGW
London Gatwick
19 Jan - 28 Jan
£240pp
STN
London Stansted
Multiple airlines
   
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
STN
London Stansted
28 Jan - 5 Feb
£266pp
LGW
London Gatwick
Multiple airlines
   
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
LGW
London Gatwick

United Kingdom to Washington 2022 flight deals

Cheap flights to Washington from United Kingdom found for this year
9 Dec - 11 Dec
£409pp
LHR
London Heathrow
United Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
 
1 STOP
LHR
London Heathrow
9 Dec - 27 Jan
£419pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
DCA
Washington Reagan-National
DCA
Washington Reagan-National
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
13 Dec - 6 Feb
£420pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
BWI
Baltimore/Washington
BWI
Baltimore/Washington
Multiple Airlines
     
3 STOPS
LHR
London Heathrow

Direct flights to Washington from United Kingdom

Save time with United Kingdom to Washington direct flight deals
3 Feb - 6 Feb
£497pp
LHR
London Heathrow
Finnair
Direct
BWI
Baltimore/Washington
BWI
Baltimore/Washington
Finnair
Direct
LHR
London Heathrow
3 Feb - 7 Feb
£497pp
LHR
London Heathrow
Finnair
Direct
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Finnair
Direct
LHR
London Heathrow
1 Mar - 17 Mar
£498pp
LHR
London Heathrow
Finnair
Direct
BWI
Baltimore/Washington
BWI
Baltimore/Washington
Finnair
Direct
LHR
London Heathrow

Last-minute flights from United Kingdom to Washington

Late deals on return flights to Washington from United Kingdom, departing today and this week
9 Dec - 11 Dec
£409pp
LHR
London Heathrow
United Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
 
1 STOP
LHR
London Heathrow
9 Dec - 27 Jan
£419pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
DCA
Washington Reagan-National
DCA
Washington Reagan-National
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
8 Dec - 7 Mar
£440pp
LHR
London Heathrow
Icelandair
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Icelandair
 
1 STOP
LHR
London Heathrow

One-way flights to Washington from United Kingdom

The cheapest one-way flights from United Kingdom to Washington
01:00 - 13:10
Multiple Airlines
1 stop
17h 10m
LTN - IAD
Multiple Airlines
£214
Gotogate
02:00 - 13:10
Multiple Airlines
1 stop
16h 10m
LGW - IAD
Multiple Airlines
£228
Gotogate
02:45 - 13:10
Multiple Airlines
1 stop
15h 25m
LTN - IAD
Multiple Airlines
£254
Gotogate

Related info for your journey

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

Flight FAQs

From United Kingdom to Washington

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

Some of our airline partners flying from United Kingdom to Washington have new flexible policies in place due to COVID-19. British Airways, Virgin Atlantic, and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like British Airways with this kind of flexibility.

Can I find flights from United Kingdom to Washington for under £300 on Cheapflights?

Yes, there are multiple flights from United Kingdom to Washington for under £300. The cheapest flight booked recently is on Multiple Airlines for just £240, but on average you can expect to pay £294.

Are there direct flights from United Kingdom to Washington for under £500 on Cheapflights?

Cheapflights has 20 direct flights from United Kingdom to Washington under £500. A good price for a direct flight from United Kingdom to Washington is less than £503.

Are there last-minute flights available from United Kingdom to Washington for under £500?

There are currently 20+ open flights from United Kingdom to Washington within the next 7 days for less than £500.

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

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

What are the cheapest flights from United Kingdom to Washington?

While on average a flight from United Kingdom to Washington is generally £960, our data shows the cheapest flight currently is £282. When looking at the most popular route, (London Heathrow - Washington Dulles Intl), you can expect to pay £302 for that flight.

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

The most popular airlines flying from United Kingdom to Washington are American Airlines, Air Canada and Air France. Something to consider prior to booking your flight.

What are the most reliable airlines from United Kingdom to Washington?

The top 3 most reliable airlines when flying from United Kingdom to Washington are Air Canada (96%), Austrian Airlines (96%) and Copa Airlines (96%).

COVID Restrictions

View COVID Travel Restrictions for Washington, DC

Do I need a COVID test to fly to Washington from United Kingdom?

Information is based on travel restrictions from United Kingdom to Washington

Most visitors from United Kingdom need to provide a negative COVID-19 test result and/or quarantine to enter Washington.

COVID-19 testing requirements
Visitors from United Kingdom must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Washington.

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

Do I need a test to fly back to United Kingdom from Washington?

Returning to United Kingdom from Washington

COVID-19 testing requirements
Visitors from Washington must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to United Kingdom.

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

Hide COVID Travel Restrictions for Washington, DC

Departure points for flights from United Kingdom to Washington

Select to see more specific information for flights to Washington from all departure points in United Kingdom.
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Destination information for Washington

Things to know before you go - useful duration and weather info for your trip from United Kingdom to Washington.
Today's exchange rate
£1 = $1.34
Average temperature for December in Washington
10.0 °C
Avg rainfall for December in Washington
80.0 mm

Airports servicing Washington

Reagan-National (DCA)

Top 10 airlines flying from United Kingdom to Washington

The chart below displays the airlines Cheapflights users travelling from United Kingdom to Washington 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
Air France
£252 £489 No cancel fee 77%
Search Air France flights
Virgin Atlantic
£281 £562 No cancel fee 72%
Search Virgin Atlantic flights
United Airlines
£291 £582 No cancel fee 69%
Search United Airlines flights
British Airways
£295 £672 No cancel fee 70%
Search British Airways flights
Air Canada
£296 £579 No cancel fee 67%
Search Air Canada flights
TAP AIR PORTUGAL
£303 £434 No cancel fee N/A
Search TAP AIR PORTUGAL flights
American Airlines
£305 £584 No cancel fee 71%
Search American Airlines flights
Austrian Airlines
£310 £630 No cancel fee 78%
Search Austrian Airlines flights
SAS
£311 £555 No cancel fee 77%
Search SAS flights
Brussels Airlines
£318 £520 No cancel fee N/A
Search Brussels Airlines flights
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