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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 flights London — Washington, D.C. for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 26 June, from AED 1,587.

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

Direct flights London — Washington, D.C.

Direct flight options for London — Washington, D.C. with no stopovers on upcoming dates. A direct flight is faster and more convenient — especially when travelling with luggage or children.

The fastest direct flight takes around 8 h.

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 ticket prices by day: London — Washington, D.C.

Below is a calendar of the lowest flight ticket prices for London — Washington, D.C. by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 1,587 in r, and the most expensive are around AED 1,979 in a. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

London → Washington, D.C., average one-way price

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
JanAED 3,120lowMayAED 3,623mediumSepAED 3,019low
FebAED 3,070lowJunAED 4,126highOctAED 3,422medium
MarAED 3,170lowJulAED 4,328highNovAED 3,220low
AprAED 3,472mediumAugAED 4,227highDecAED 4,026high

Some values are estimated based on seasonality.

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 AED 1,602. In March, there is a seasonal price increase, and airfares on this route reach their peak, starting AED 1,972.

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 AED 1,620. It is worth considering the high humidity and frequent rain in mid-summer, especially in July.

Temperature · Washington, D.C.

Dry and wet days · Washington, D.C.

Wind speed and direction · Washington, D.C.

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How to get the best deal on a London — Washington, D.C. ticket

  • 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 AED 252 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
    19x/week
    WebsiteFleet: 29243M pax/year
    • Direct flight LHR → IAD14x/week
      Duration
      8h 20m
      Days
      un,MonS
    • Direct flight LHR → BWI5x/week
  • United Airlines
    United AirlinesUA
    9x/week
    WebsiteFleet: 956165M pax/year
    • Direct flight LHR → IAD9x/week
      Duration
      8h 15m
      Days
      un,MonS
  • Aer Lingus
    Aer LingusEI
    8x/week
    WebsiteFleet: 5710.7M pax/year
    • Direct flight LHR → IAD8x/week
      Duration
      8h 14m
      Days
      un,MonS
    • Direct flight LHR → BWI1x/week
  • Virgin Atlantic
    Virgin AtlanticVS
    5x/week
    WebsiteFleet: 415.3M pax/year
    • Direct flight LHR → IAD5x/week
  • Lufthansa
    LufthansaLH
    2x/week
    WebsiteFleet: 38764.5M pax/year
    • Direct flight LHR → IAD2x/week
      Duration
      8h 15m
      Days
      un,MonS
  • Finnair
    FinnairAY
    1x/week
    WebsiteFleet: 7911M pax/year
    • Direct flight LHR → IAD1x/week
    • Direct flight LHR → BWI1x/week
  • American Airlines
    American AirlinesAA
    1x/week
    WebsiteFleet: 965211M pax/year
    • Direct flight LHR → IAD1x/week
    • Direct flight LHR → BWI1x/week
  • Iberia
    IberiaIB
    1x/week
    WebsiteFleet: 9224M pax/year
    • Direct flight LHR → IAD1x/week
    • Direct flight LHR → BWI1x/week
  • KLM
    KLMKL
    1x/week
    WebsiteFleet: 11230.3M pax/year
    • Direct flight LHR → IAD1x/week
  • Swiss
    SwissLX
    1x/week
    WebsiteFleet: 11221.1M pax/year
    • Direct flight LHR → IAD1x/week
  • Austrian
    AustrianOS
    1x/week
    WebsiteFleet: 6814.6M pax/year
    • Direct flight LHR → IAD1x/week
  • Air Canada
    Air CanadaAC
    1x/week
    WebsiteFleet: 20346M pax/year
    • Direct flight LHR → IAD1x/week

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 arrive 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 the route: airlines, schedules, and travel guides.

Departure airports
Arrival airports

Interesting articles about Washington, D.C.

Frequently asked questions about the London — Washington, D.C. flight

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.