$683 Cheap flights to London Gatwick Airport

In general, when looking for the cheapest flight to London Gatwick Airport, try to choose a flight departing in October for the best deal.

Most flyers found that booking flight tickets 42 days in advance of their planned departure date is, on average, the best time to get cheap flights to London Gatwick Airport.

Most of our users find that booking their departure to London Gatwick Airport on a Monday is the cheapest. Conversely, departing on a Friday seems to be the most expensive.

Typically, cheap prices to London Gatwick Airport are most often found for Afternoon flights. Cheap prices are less likely for Midday 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 (12 km from London city centre), London Heathrow Airport (23 km from London city centre), London Luton Airport (45 km from London city centre), London Stansted Airport (50 km from London city centre) or London Southend Airport (57 km from London city centre).

London Stansted Airport has an average price of $200 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.

The best deal found on momondo in the last two weeks was a flight to London from Madrid for $76. This is 87% cheaper than most flight deals to London. To find the cheapest price to London from your area, use momondo’s Airport-to-Airport Pricing Tool.

There are 10 airlines that fly to London Gatwick Airport on a routine basis, but Emirates, Singapore Airlines and Qatar Airways happen to be the most popular among our users. In the past year, 34% of those who searched for flights to London Gatwick Airport looked to travel with Emirates, making this airline the top choice among momondo travellers.

Prices for flights to London Gatwick Airport are refreshed on a daily basis.

As of September 2025, there are 11 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 stopovers. It is recommended that you verify with the airline you are booking with for travel to London Gatwick Airport.

The travel and health documents required for your trip to London Gatwick Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at London Gatwick Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.