Cheap flights from Singapore to London from £249

The cheapest month to fly to London Gatwick Airport from Singapore is in April. Flight prices, which tend to average around £559, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in April, then you should wait until February to fly from Singapore, when ticket prices are also cheap, with an average price of £580.

Fly from Singapore Changi to London Gatwick for the best Singapore Changi - London Gatwick flight prices

There are 2 cabin classes available to choose from on Singapore to London Gatwick Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of September 2026, prices for Singapore to London Gatwick Airport flights are approximately 4% cheaper when compared to flights at the same time last year.

Historically, on average around 12% of flights between Singapore and London have experienced a delay on any given week. The average delay length over the past 12 months has been 118 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Singapore Airlines have had the fewest delays on this route over the last 12 months, with about 12% of their flights experiencing any sort of delay.

Shanghai (PVG) was the most common stop: 50% of momondo users choosing one-stop flights on this route connected there.

Flights via Shanghai (PVG) offer the lowest average return price of £777.

Flights connecting via Dubai (DXB) have the shortest average one-way travel time: 17h 08m.

Dubai (DXB) has the shortest average stopover time for this route: 1h 41m.

As of September 2026, there are 3 flights per day flying from Singapore to London Gatwick Airport. The most common time of day flights depart is 23:00, with 84% of flights taking off in the evening.

25 flights are operational weekly from Singapore to London Gatwick Airport as of September 2026. The most popular departure day for this route is Tue, with 20% of flights per week taking off on this day.