$443 Find Cheap Flights from London Heathrow Airport to District of Columbia - Compare and Save

The cheapest ticket to District of Columbia from London Heathrow Airport found in the last 5 days was to Baltimore, at $468 round-trip. The most popular route is from London Heathrow Airport (LHR) to Washington, D.C. Dulles Intl Airport (IAD), and the cheapest round-trip airline ticket found on this route in the last 5 days was $637.

The cheapest time of day to fly to District of Columbia is generally in the morning, when round-trip flights cost $787 on average. On average, there is no price difference when choosing to fly in the morning or the evening on this flight route. The most expensive time of day to fly to District of Columbia is generally in the afternoon, which is peak travel time and where the average cost of a ticket is $807.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 2 stops layover the cheapest option at $717 on average.

The cheapest month for flights from London Heathrow Airport to District of Columbia is February, when tickets cost $636 (return) on average. On the other hand, the most expensive months are August and July, when the average cost of round-trip tickets is $781 and $777 respectively.

If you are looking for a flight deal from London Heathrow Airport to District of Columbia, look for departures on Wednesdays and avoid leaving on a Sunday, as it's usually the priciest day. When flying back from District of Columbia, Wednesday is the cheapest day to fly and Friday is the most expensive.

To get a below average price on the flight from London Heathrow Airport to District of Columbia, you should book around 5 weeks before departure, which saves you about 30% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 18 weeks before departure.

There are 7 airlines that fly nonstop from London Heathrow Airport to District of Columbia. They are: American Airlines, Austrian Airlines, Delta, United Airlines, Lufthansa, Virgin Atlantic and British Airways. The cheapest price of all airlines flying this route was found with Delta at $320 for a round-trip flight to Washington, D.C. Dulles Intl Airport (IAD). On average, Lufthansa offers the best prices for nonstop flights between London Heathrow Airport and District of Columbia.

American Airlines connects London Heathrow Airport to District of Columbia with 32 flights per week. British Airways also offers 32 flights per week, while Finnair follows with 23 flights per week.

The duration of a flight to District of Columbia depends on your arrival airport. The shortest route to District of Columbia from London Heathrow Airport is to Washington, D.C., which takes 9h 22m.

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

The earliest flight from London Heathrow Airport to District of Columbia departs at 12:15 pm, landing in Washington, D.C. at 3:30 pm.

If you prefer to fly at night, the latest flight from London Heathrow Airport to District of Columbia jets off at 6:00 pm and lands in Washington, D.C. at 9:05 pm.