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Flights London — Washington, D.C.

London
LON
Washington
WAS

Cheap flights London — Washington, D.C.

Below you can see the best deals on London — Washington, D.C. flights for the upcoming dates. Compare direct and connecting flights from different airlines and pick the ticket that suits you best.

The lowest price in the next 2 months is on June 26 — from 31 536 ₽.

Top 10 cheap flights London — Washington, D.C.

Direct flights London — Washington, D.C.

Offers on non-stop flights from London to Washington, D.C. for the upcoming dates. A direct flight is faster and more convenient — especially when travelling with luggage or children.

The fastest non-stop flight is operated by United Airlines — about 8 h 15 m in the air.

Top 10 direct flights London — Washington, D.C.

About the London — Washington, D.C. flight

On this page, you can find and book flights from London to Washington, D.C.. This 5,913 km route is serviced regularly, with approximately 47 flights per week, allowing you to choose a convenient departure time.

Flights on this route are operated by the world's leading airlines, including United Airlines, British Airways, and American Airlines. Ticket prices are dynamic, so we recommend using the low-price calendar and price trend chart provided on this page to find the best deals.

Flight schedule London — Washington, D.C.

The table shows direct flights London → Washington, D.C. for the selected date. The flight takes about 8h. Regular flights are operated by British Airways, United Airlines, Aer Lingus and Virgin Atlantic. Departures from Heathrow Airport, London Gatwick Airport and Stansted Airport, arrivals at Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport and Ronald Reagan National Airport.

Each row shows: local departure time, destination city and airport, flight number with airline, terminal or gate and status. Click a flight to open its details and switch to search. To view another day, change the date above the table.

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When to fly

The climate in the US capital is characterized by hot summers and cool winters. July is the warmest month, with average highs reaching 31.5°C, while the lowest temperatures and frequent precipitation occur in January.

The most budget-friendly flight options are available in July and June, with minimum ticket prices starting from 31,839 ₽. In March, there is a seasonal price increase, and airfares on this route reach their peak, starting from 39,199 ₽.

October is considered the optimal time to fly in terms of balancing weather and cost, as the summer heat subsides and prices remain moderate, starting from 32,190 ₽. It is worth considering the high humidity and frequent rain in mid-summer, especially in July.

Ticket prices · London → Washington, D.C.

Temperature · Washington, D.C.

Dry and wet days · Washington, D.C.

Wind speed and direction · Washington, D.C.

Flight prices by day London — Washington, D.C.

Below is the calendar of lowest prices for London — Washington, D.C. flights by day. Pick a convenient date and see the fare instantly. The cheapest flights on this route start at 31,536 RUB in June, the most expensive reach around 39,335 RUB in May. If your dates are flexible, the calendar helps you pick the lowest fare for the period you need. To view round-trip prices, switch to the “Round-trip” tab above the calendar and pick a departure date — the right-side calendar will then highlight the lowest return fares for each day.

 
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How to book London — Washington, D.C. flights smarter

  • Book your tickets at least 8–12 weeks before departure, as transatlantic flight prices increase significantly closer to the travel date.
  • Consider flights with connections at major European hubs offered by Lufthansa or KLM—this often allows you to save money compared to direct flights.
  • Keep an eye on offers from British Airways and United Airlines, which operate the majority of direct flights and regularly update their fare structures.
  • Use the price trend chart on this page to determine the most cost-effective days of the week to fly, as the price difference can be from 5,000 ₽ and up.

Airlines

More than 15 carriers operate on the route between London and Washington, with United Airlines, British Airways, and American Airlines leading in the number of flights. Approximately 47 flights per week provide both direct connections between the capitals and convenient connecting options. Detailed information on departure times and available days of the week can be found in the interactive schedule below.

  • British Airways
    British AirwaysBA
    19/wk
    WebsiteFleet: 29243 M pax/yr
    • Direct flight LHR → IAD14/wk
      Ave. duration
      8h 20m
      Days
      MoTuWeThFrSaSu
    • Direct flight LHR → BWI5/wk
  • United Airlines
    United AirlinesUA
    9/wk
    WebsiteFleet: 956165 M pax/yr
    • Direct flight LHR → IAD9/wk
      Ave. duration
      8h 15m
      Days
      MoTuWeThFrSaSu
  • Aer Lingus
    Aer LingusEI
    8/wk
    WebsiteFleet: 5710.7 M pax/yr
    • Direct flight LHR → IAD8/wk
      Ave. duration
      8h 14m
      Days
      MoTuWeThFrSaSu
    • Direct flight LHR → BWI1/wk
  • Virgin Atlantic
    Virgin AtlanticVS
    5/wk
    WebsiteFleet: 415.3 M pax/yr
    • Direct flight LHR → IAD5/wk
  • Lufthansa
    LufthansaLH
    2/wk
    WebsiteFleet: 38764.5 M pax/yr
    • Direct flight LHR → IAD2/wk
      Ave. duration
      8h 15m
      Days
      MoTuWeThFrSaSu
  • Finnair
    FinnairAY
    1/wk
    WebsiteFleet: 7911 M pax/yr
    • Direct flight LHR → IAD1/wk
    • Direct flight LHR → BWI1/wk
  • American Airlines
    American AirlinesAA
    1/wk
    WebsiteFleet: 965211 M pax/yr
    • Direct flight LHR → IAD1/wk
    • Direct flight LHR → BWI1/wk
  • Iberia
    IberiaIB
    1/wk
    WebsiteFleet: 9224 M pax/yr
    • Direct flight LHR → IAD1/wk
    • Direct flight LHR → BWI1/wk
  • KLM
    KLMKL
    1/wk
    WebsiteFleet: 11230.3 M pax/yr
    • Direct flight LHR → IAD1/wk
  • Swiss
    SwissLX
    1/wk
    WebsiteFleet: 11221.1 M pax/yr
    • Direct flight LHR → IAD1/wk
  • Austrian
    AustrianOS
    1/wk
    WebsiteFleet: 6814.6 M pax/yr
    • Direct flight LHR → IAD1/wk
  • Air Canada
    Air CanadaAC
    1/wk
    WebsiteFleet: 20346 M pax/yr
    • Direct flight LHR → IAD1/wk

Cities and airports on the London — Washington, D.C. route

Flights London — Washington, D.C. depart from Heathrow Airport, London Gatwick Airport, Stansted Airport and London Luton Airport and land at Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport and Ronald Reagan National Airport. Below are pages for the cities, countries and airports on this route: airlines, schedules and travel guides.

Departure airports
  • Heathrow AirportLHR
  • London Gatwick AirportLGW
  • Stansted AirportSTN
  • London Luton AirportLTN
  • London City AirportLCY
  • London Southend AirportSEN
Arrival airports
  • Washington Dulles International AirportIAD
  • Baltimore/Washington International Thurgood Marshall AirportBWI
  • Ronald Reagan National AirportDCA

Articles about Washington, D.C.

FAQ: London — Washington, D.C. flights

How long is the flight from London to Washington, D.C.?

The distance between the cities is 5,913 km. A direct flight usually takes about 7–8 hours, depending on weather conditions and the aircraft type.

Which airlines fly on this route?

Regular flights are operated by United Airlines, British Airways, American Airlines, and Virgin Atlantic, as well as European carriers like Lufthansa, Air France, and KLM with connections.

How much is the cheapest ticket?

Flight prices constantly change depending on the season and flight occupancy. To find the current lowest fare, use the low-price calendar on this page.

When is the best time to buy tickets?

The best deals usually appear when booking 2–3 months before the trip. It is also recommended to check prices for nearby dates using the tools on our website.