$142 Cheap flights to London Gatwick Airport

In general when looking for the cheapest flight to London Gatwick Airport, try to book your flight during the month of February for the best deal.

From most locations, to find the best deals on airfare, our data shows that users booking 64 days before flying found the cheapest flight to London Gatwick Airport.

From most locations, the cheapest day to fly to London Gatwick Airport is Wednesday. Most users found that departing on a Saturday was most expensive.

Typically, cheap prices to London Gatwick Airport are most often found for Afternoon flights. Cheap prices are less likely for Noon flights.

Finding an alternative and possibly cheaper destination airport near London Gatwick Airport is possible. If you are planning a flight to London Gatwick Airport, consider booking flights to London City Airport (8 mi from London city center), London Heathrow Airport (14 mi from London city center), London Luton Airport (28 mi from London city center), London Stansted Airport (31 mi from London city center) or London Southend Airport (36 mi from London city center).

Prices vary based on where travelers are departing from, but on average, the cheapest airport to fly to in London is London Southend Airport where the average price is $145. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

In the past two weeks, users have booked deals to London for $20/person, which is 96% cheaper than the average flight to London. To find the cheapest price to London from your area, use momondo’s Airport-to-Airport Pricing Tool.

British Airways, Icelandair and American Airlines are the top three most popular airlines that fly to London Gatwick Airport according to our data. British Airways is the first choice among our users, with 43% of people opting to fly with this airline when traveling to London Gatwick Airport. Keep in mind that there are 13 different airlines that fly to London Gatwick Airport on a routine basis, so you have a few additional options to choose from.

Prices for flights to London Gatwick Airport refresh daily.

As of September 2025, there are 46 operators available to choose from for flights to London Gatwick Airport.

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel 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.