Cheap flights from Washington, D.C. to London Gatwick Airport from $211
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 Gatwick Airport departing on 3/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Washington, D.C. to London
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Cheap bus & train deals from Washington, D.C. to London
All round-trip flight deals from Washington, D.C. to London
Icelandair flights from Washington, D.C. to London Gatwick Airport
Our best Icelandair deals on Washington, D.C. to London Gatwick Airport flight tickets
American Airlines flights from Washington, D.C. to London Gatwick Airport
Our best American Airlines deals on Washington, D.C. to London Gatwick Airport flight tickets
See travel insights to London from
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 cheapest month to fly to London Gatwick Airport?
In general, November 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 $581. If you are unable to visit London Gatwick Airport during the month of November, then departing from Washington, D.C. during the month February is also very affordable. Most momondo users find prices during this month for around $586.
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 time of day to depart on your flight to London Gatwick Airport?
Flying to London Gatwick Airport from Washington, D.C. in the evening is the least expensive time of day to depart. momondo users have found prices as low as $694 when looking at flights departing in the evening. At noon is when there is more demand to fly to London Gatwick Airport, so prices are often more expensive at around $819 per ticket.
What is the cheapest Washington, D.C. to London Gatwick flight route?
Fly from Washington, D.C. Dulles Intl to London Gatwick for the best Washington, D.C. - London Gatwick flight prices
What is the cheapest airline that flies from Washington, D.C. to London Gatwick?
Icelandair and TAP AIR PORTUGAL are the most popular carriers operating from Washington, D.C. to London Gatwick
What airlines fly to London Gatwick Airport?
Icelandair, British Airways and Aer Lingus 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 75% of people opting to fly with this airline when traveling to London Gatwick Airport. Keep in mind that there are 5 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 21m 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 January 2025, there are 5 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 plane model from Washington, D.C. to London Gatwick Airport?
momondo data reveals that the most frequently booked plane model on the route from Washington, D.C. to London Gatwick Airport is Boeing 787-9 Dreamliner, representing 26.14% of all bookings. The subsequent popular models are Boeing 777 at 23.86%, Boeing 787-10 Dreamliner at 13.64%, and Airbus A330-300 at 13.64%.
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 42% of all bookings. The subsequent popular airlines are JetBlue at 19%, American Airlines at 18%, and British Airways at 11%.
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 $281 | Free Cancellation | Rating 7.1 92 reviews | |||
| PriceFrom $459 | Free Cancellation | Rating 7.1 1,082 reviews | |||
| PriceFrom $482 | Free Cancellation | Rating 7.1 502 reviews | |||
| PriceFrom $602 | Free Cancellation | Rating 7.4 3,201 reviews | |||
| PriceFrom $652 | Free Cancellation | Rating 6.6 6,834 reviews |
Traveling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
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.