Currently, the most affordable month to book a Lufthansa flight from London Heathrow Airport to Washington, D.C. Dulles Intl Airport in January, with an average price of £598. Conversely, traveling with Lufthansa from London Heathrow Airport to Washington, D.C. Dulles Intl Airport in June will be the most expensive, with an average cost of £857. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
£477
February
£496
March
£556
April
£535
May
£597
June
£683
July
£682
August
£612
September
£547
October
£510
November
£478
December
£493
WAS Temperature | 2 - 27 °C |
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If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).
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