Cheap flights from Heathrow to Washington, D.C.

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London (LHR)
Washington, D.C. (WAS)
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How to find the cheapest flight from
Heathrow (LHR) to Washington, D.C. (WAS)

All the information you need to plan the best LHR to WAS flight in 2022: compare Heathrow to Washington, D.C. flight prices with the expected peak season, weather and rainfall in Washington, D.C..
LHR - WAS
Price
£698 - £903
WAS
Temperature
2 - 27 °C
WAS
Rainfall
66 - 102 mm

Popular in

June

High demand for flights, 12% potential price rise

Cheapest in

February

Best time to find cheap flights, 12% potential price drop

Round-trip from

£576

From London Heathrow to Washington, D.C. (WAS)

One-way from

£221

One-way flight from London Heathrow to Washington, D.C. (WAS)

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from London Heathrow Airport to Washington, D.C.?

Travelers have found it’s best to book a flight 61 days in advance to save up to 24% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London Heathrow Airport to Washington, D.C. 1-2 weeks in advance for as low as £698, or £786 for flights within the next 24 hours.

When is the cheapest time to fly from London Heathrow Airport to Washington, D.C. (LHR - WAS)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Washington, D.C. as you normally would.

What is the cheapest month to fly from London Heathrow Airport to Washington, D.C.?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, February can be a great choice for travel to Washington, D.C.. Flights to Washington, D.C. from London Heathrow Airport in February are about £628 on average during February, but can be found for as low as £433.

Cheap flights from Heathrow to Washington, D.C. in July, August 2022

The best prices found for LHR to WAS flights in July, August
28 Aug - 10 Sep
£367pp
LHR
London Heathrow
Major Airline
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
Major Airline
 
1 STOP
LHR
London Heathrow
29 Aug - 25 Sep
£395pp
LHR
London Heathrow
Major Airline
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
Major Airline
 
1 STOP
LHR
London Heathrow
27 Aug - 6 Sep
£430pp
LHR
London Heathrow
Aer Lingus
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
Aer Lingus
 
1 STOP
LHR
London Heathrow

London Heathrow to Washington, D.C. 2022 flight deals

Cheap flights to Washington, D.C. from Heathrow found for this year
8 Oct - 15 Oct
£357pp
LHR
London Heathrow
Major Airline
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
Major Airline
 
1 STOP
LHR
London Heathrow
2 Sep - 17 Sep
£361pp
LHR
London Heathrow
Major Airline
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
Major Airline
 
1 STOP
LHR
London Heathrow
28 Aug - 10 Sep
£367pp
LHR
London Heathrow
Major Airline
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
Major Airline
 
1 STOP
LHR
London Heathrow

Direct flights to Washington, D.C. from Heathrow

Save time with Heathrow to Washington, D.C. direct flight deals
4 Nov - 8 Nov
£540pp
LHR
London Heathrow
Virgin Atlantic
Direct
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
Virgin Atlantic
Direct
LHR
London Heathrow
4 Nov - 8 Nov
£550pp
LHR
London Heathrow
Virgin Atlantic
Direct
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
Virgin Atlantic
Direct
LHR
London Heathrow
3 Nov - 8 Nov
£551pp
LHR
London Heathrow
Air France
Direct
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
Air France
Direct
LHR
London Heathrow

Last-minute flights from Heathrow to Washington, D.C.

Late deals on return flights to Washington, D.C. from Heathrow, departing today and this week
12 Jul - 11 Oct
£571pp
LHR
London Heathrow
Icelandair
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
Icelandair
 
1 STOP
LHR
London Heathrow
12 Jul - 4 Oct
£572pp
LHR
London Heathrow
Icelandair
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
Icelandair
 
1 STOP
LHR
London Heathrow
12 Jul - 27 Sep
£575pp
LHR
London Heathrow
Icelandair
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
Icelandair
 
1 STOP
LHR
London Heathrow

One-way flights to Washington, D.C. from London Heathrow

The cheapest one-way flights from Heathrow to Washington, D.C.
00:50 - 07:40
Major Airline
1 stop
11h 50m
LHR - IAD
Major Airline
£221
JustFly
10:10 - 17:44
Air Canada
1 stop
12h 34m
LHR - IAD
Air Canada
£302
Kiwi.com
10:25 - 10:45
Multiple Airlines
3 stops
29h 20m
LHR - IAD
Multiple Airlines
£349
Kiwi.com

Related info for your journey

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

Flight FAQs

From Heathrow to Washington, D.C.

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

Some of the carriers operating flights from London Heathrow to Washington, D.C. that may be offering flexible cancellation policies are British Airways, Virgin Atlantic, and Finnair. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from London Heathrow Airport to Washington, D.C. for under £400 on Cheapflights?

Yes, there are multiple flights from London Heathrow Airport to Washington, D.C. for under £400. The cheapest flight booked recently is on Major Airline for just £357, but on average you can expect to pay £397.

Are there nonstop flights from London Heathrow Airport to Washington, D.C. for under £600 on Cheapflights?

Cheapflights has at least 20 direct flights from London Heathrow Airport to Washington, D.C. under £600. A good price for a nonstop flight from London Heathrow Airport to Washington, D.C. is less than £571.

Are there last-minute flights available from London Heathrow Airport to Washington, D.C. for under £600?

There are currently 20+ open flights from London Heathrow Airport to Washington, D.C. within the next 7 days for less than £600.

What are the cheapest airlines flying from London Heathrow Airport to Washington, D.C. round-trip?

According to our current data, Major Airline (£357), Aer Lingus (£398), and Icelandair (£425) offers the cheapest pricing from London Heathrow Airport to Washington, D.C.. Major Airline is currently priced 45% below the average price you’ll pay for this route.

What are the most reliable airlines from London Heathrow Airport to Washington, D.C.?

Consider Copa Airlines (86%), Air Canada (84%) or Austrian Airlines (84%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to Washington, D.C..

What are the most popular routes from London Heathrow Airport to Washington, D.C.?

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

What are the most popular airlines that fly from London Heathrow Airport to Washington, D.C.?

When booking a flight from London Heathrow Airport to Washington, D.C., you may want to consider flying on American Airlines, Air Canada or Air France as they are the most popular for this route.

What are the cheapest flights from London Heathrow Airport to Washington, D.C.?

Looking for the cheapest flight from London Heathrow Airport to Washington, D.C.? While on average our users pay £2,130, our data indicates the cheapest price to be £399. The most popular route (London Heathrow - Washington, D.C. Dulles Intl), is priced around £357.

COVID Restrictions

View COVID Travel Restrictions for Washington, D.C., DC

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

Information is based on travel restrictions from London Heathrow to Washington, D.C.

Most visitors from London Heathrow need to provide a negative COVID-19 test result and/or quarantine to enter Washington, D.C..

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

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

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

Returning to London Heathrow from Washington, D.C.

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 London Heathrow.

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

Hide COVID Travel Restrictions for Washington, D.C., DC

Destination information for Washington, D.C.

Things to know before you go - useful duration and weather info for your trip from Heathrow to Washington, D.C..
Today's exchange rate
£1 = $1.22
Average temperature for July in Washington, D.C.
32.0 °C
Avg rainfall for July in Washington, D.C.
101.0 mm

Airports servicing London

Airports servicing Washington, D.C.

Reagan-National (DCA)

Top 10 airlines flying from London Heathrow to Washington, D.C.

The chart below displays the airlines Cheapflights users travelling from Heathrow to Washington, D.C. 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
£308 £742 No cancel fee 77%
Search Air France flights
TAP AIR PORTUGAL
£317 £470 No cancel fee N/A
Search TAP AIR PORTUGAL flights
Aer Lingus
£410 £543 No cancel fee N/A
Search Aer Lingus flights
Icelandair
£428 £558 No cancel fee 76%
Search Icelandair flights
Scandinavian Airlines
£445 £539 No cancel fee 77%
Search Scandinavian Airlines flights
KLM
£478 £752 No cancel fee 75%
Search KLM flights
Iberia
£502 £735 No cancel fee 77%
Search Iberia flights
Virgin Atlantic
£503 £663 No cancel fee 72%
Search Virgin Atlantic flights
United Airlines
£514 £742 No cancel fee 69%
Search United Airlines flights
Lufthansa
£520 £721 No cancel fee 76%
Search Lufthansa flights

Hourly flight availability from Heathrow to Washington, D.C.

See what time of day planes typically take off from Heathrow towards Washington, D.C..
Morning 6 AM to midday 64% of flight departures
Afternoon Midday to 6 PM 35% of flight departures
Early morning Midnight to 6 AM 1% of flight departures
Evening 6 PM to midnight 0% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Heathrow to Washington, D.C.
See how many times per day planes take to the skies headed from Heathrow to Washington, D.C..
Sunday
26 daily flights
Monday
21 daily flights
Tuesday
31 daily flights
Wednesday
26 daily flights
Thursday
26 daily flights
Friday
26 daily flights
Saturday
26 daily flights
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