Cheap flights from Washington, D.C. to London from $174
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to London departing on 8/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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British Airways flights from Washington, D.C. to London Gatwick Airport
Our best British Airways deals on Washington, D.C. to London Gatwick Airport flight tickets
Icelandair flights from Washington, D.C. to London Gatwick Airport
Our best Icelandair deals on Washington, D.C. to London Gatwick Airport flight tickets
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How to get the cheapest flight ticket from Washington, D.C. to London Gatwick Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Washington, D.C. and London Gatwick Airport?
What is the cheapest month to fly to London Gatwick Airport?
In general, January is the cheapest month to fly from Washington, D.C. to London Gatwick Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $501. If you are unable to visit London Gatwick Airport during the month of January, then departing from Washington, D.C. during the month November is also very affordable. Most momondo users find prices during this month for around $581.
What is the cheapest day to depart on your flight to London Gatwick Airport?
The cheapest day to depart from Washington, D.C. to London Gatwick Airport is on a Wednesday when prices can be found for as low as $674. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Gatwick Airport on Saturday is $885.
What is the cheapest airline that flies from Washington, D.C. to London Gatwick?
Icelandair, TAP AIR PORTUGAL, and JetBlue are the most popular carriers operating from Washington, D.C. to London Gatwick
What airlines fly to London Gatwick Airport?
Icelandair, British Airways and JetBlue are the top three most popular airlines that fly to London Gatwick Airport from Washington, D.C. according to our data. Icelandair is the first choice among our users, with 78% of people opting to fly with this airline when traveling to London Gatwick Airport. Keep in mind that there are 3 different airlines that fly to London Gatwick Airport on a routine basis, so you have a few additional options to choose from.
When to book flights from Washington, D.C. to London Gatwick Airport
Cheap Washington, D.C. to London Gatwick Airport (WAS to LGW) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to London Gatwick Airport
How far is Washington, D.C. to London Gatwick by plane?
A flight from Washington, D.C. to London Gatwick will travel around 3667.7 mi. Typically, this will take 9h 18m by plane in normal conditions.
When did momondo last update prices for flights from Washington, D.C. to London Gatwick Airport?
Prices for flights from Washington, D.C. to London Gatwick Airport were last updated today.
How many operators does momondo search for flights from Washington, D.C. to London Gatwick Airport?
As of April 2025, there are 3 operators available to choose from for flights from Washington, D.C. to London Gatwick Airport.
How old do you have to be to fly from Washington, D.C. to London Gatwick Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to London Gatwick Airport.
What documentation or ID do you need to fly to London Gatwick Airport?
The required travel and health documents for your London Gatwick Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Gatwick Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Washington, D.C. to London Gatwick Airport?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. to London Gatwick Airport is Icelandair, representing 61% of all bookings. The subsequent popular airlines are American Airlines at 19% and JetBlue at 19%.
Best airlines flying from Washington, D.C. to London Gatwick Airport
Compare and see reviews for airlines that fly from Washington, D.C. to London Gatwick Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $482 | Free Cancellation | Rating 7.0 487 reviews | |||
| PriceFrom $602 | Free Cancellation | Rating 7.3 2,922 reviews | |||
| PriceFrom $652 | Free Cancellation | Rating 6.6 6,842 reviews |
Traveling to a place near London?
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Why should I use momondo to find a flight deal from Washington, D.C. to London?
Finding the right flight to London from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.
Can I find flights from Washington, D.C. to London with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to London from Washington, D.C. with this policy.
How can momondo help me find flights from Washington, D.C. to London?
momondo provides multiple filters to help you find the best flight to London from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Washington, D.C. to London right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Washington, D.C. to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.