£18 Cheap flights to London Gatwick Airport

In general, when booking your flight to London Gatwick Airport, November is the cheapest month on average.

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 centre), London Heathrow Airport (14 mi from London city centre), London Luton Airport (28 mi from London city centre), London Stansted Airport (31 mi from London city centre) or London Southend Airport (36 mi from London city centre).

London Luton Airport has an average price of £89 per person and is typically the cheapest airport to fly into when visiting London. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.

£13 is the cheapest deal found on momondo in the last two weeks for a flight to London. This flight is from Stockholm and is 96% cheaper than most flights to London. To find the cheapest price to London from your area, use momondo’s Airport-to-Airport Pricing Tool.

easyJet, Eastern Airways and British Airways are the top three most popular airlines that fly to London Gatwick Airport according to our data. easyJet is the first choice among our users, with 88% of people opting to fly with this airline when travelling to London Gatwick Airport. Keep in mind that there are 4 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 are updated daily.

As of April 2026, there are 38 operators available to choose from for flights to London Gatwick Airport.

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to London Gatwick Airport.

The travel and health documents you'll need for your trip to London Gatwick Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Gatwick Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.