Cheap flights from Singapore to London from C$ 472

In general, May is the cheapest month to fly from Singapore to London. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 1,020. If you aren’t able to travel to London during the month of May, then flying in November is also cheap. Prices for this month can be found on momondo for an average of C$ 1,029.

Fly from Singapore Changi to London Heathrow 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 C$ 1,202 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Singapore for as low as C$ 1,085 on momondo.

There are 3 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 49% on your flight if you consider stops on a Singapore to London flight.

As of March 2026, prices for Singapore to London flights are approximately 14% more expensive when compared to flights at the same time last year.

Historically, on average around 16% 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 128 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 has had the least delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

As of March 2026, 3 flights take off from Singapore and land in London each day. The most common flight departure time for this route is 11:00p.m., with 46% of daily flights taking off in the evening.

The number of flights available between Singapore and London is 21 per week as of March 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.