Cheap flights from Singapore to London from £239

The cheapest month to fly to London Gatwick Airport from Singapore is in May. Flight prices, which tend to average around £551, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in May, then you should wait until October to fly from Singapore, when ticket prices are also cheap, with an average price of £564.

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

You are more likely to see cheaper flights to London Gatwick Airport from Singapore when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around £607 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from Singapore for as low as £400 on momondo.

There are 3 cabin classes available to choose from on Singapore Changi to London Gatwick flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 24% 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 90 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.

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Friday 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 24% of their flights experiencing any sort of delay.

Dubai (DXB) was the most common stop: 71% of momondo users choosing one-stop flights on this route connected there.

Flights via Manama (BAH) offer the lowest average return price of £505.

Flights connecting via Dubai (DXB) have the shortest average one-way travel time: 16h 54m.

Dubai (DXB) has the shortest average stopover time for this route: 1h 31m.

As of February 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 100% of flights taking off in the evening.

21 flights are operational weekly from Singapore to London Gatwick Airport as of February 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.