Cheap flights from Singapore to London from $467

If you aren’t able to travel during the month of November, then book flights to London from Singapore during January instead. Flights to London in January, while not as cheap as those in November, still average around $1,073.

Our data shows that Thursday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $1,198. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Singapore to London for around $2,057.

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as $1,237. In contrast, the most expensive time of day to depart to London is in the evening when prices are around $1,629.

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

You are more likely to see cheaper flights to London from Singapore when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $1,230 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Singapore for as low as $1,148 on momondo.

There are 4 cabin classes available to choose from on Singapore Changi to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 9% on your flight if you consider stops on a Singapore to London flight.

As of February 2026, prices for Singapore to London flights are approximately 3% more expensive when compared to flights at the same time last year.

Qatar Airways, Turkish Airlines, and China Eastern are the most popular carriers operating from Singapore Changi to London

Singapore Airlines, British Airways and Etihad Airways are the top three most popular airlines that fly to London from Singapore according to our data. Singapore Airlines is the first choice among our users, with 54% of people opting to fly with this airline when travelling to London. Keep in mind that there are 4 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Historically, on average around 17% 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 133 minutes.

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

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

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 5% of their flights experiencing any sort of delay.

Doha (DOH) was the most common stop: 40% of momondo users choosing one-stop flights on this route connected there.

Flights via Shenzhen (SZX) offer the lowest average return price of $2,154.

Flights connecting via Zurich (ZRH) have the shortest average one-way travel time: 15h 43m.

Zurich (ZRH) has the shortest average stopover time for this route: 0h 55m.

As of February 2026, 30 flights take off from Singapore and land in London each day. The most common flight departure time for this route is 23:00, with 55% of daily flights taking off in the evening.

As of February 2026, 215 flights take off from Singapore and land in London each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.