Cheap flights from London to Singapore from ₹ 43,475

The month of May is, on average, the cheapest month to fly to Singapore from London, with most prices found around ₹ 68,155. If you don’t want to visit Singapore in May, then you should wait until October to fly from London, when ticket prices are also cheap, with an average price of ₹ 77,552.

Our data shows that Monday is the least expensive day to fly to Singapore. Tickets to fly out on this day can be as low as ₹ 82,967. Flights from London to Singapore on a Saturday will generally be more expensive and average around ₹ 247,818. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our most recent data shows that the best time of day to fly to Singapore is in the morning. Flights from London to Singapore during this time can be as low as ₹ 116,901. In contrast, the most expensive time of day to depart to Singapore is in the evening when prices are around ₹ 172,718.

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

You are more likely to see cheaper flights to Singapore from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around ₹ 86,317 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from London for as low as ₹ 75,084 on momondo.

There is only 1 cabin class available to choose from on London to Singapore 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 7% on your flight if you consider stops on a London to Singapore flight.

As of June 2026, prices for London to Singapore flights are approximately 5% cheaper when compared to flights at the same time last year.

Historically, on average around 19% of flights between London and Singapore have experienced a delay on any given week. The average delay length over the past 12 months has been 105 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the early afternoon 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. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, Qantas Airways have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

34 flights are operational daily from London to Singapore as of June 2026. The most popular departure time for this route is 22:00, with 61% of flights per day taking off in the evening.

As of June 2026, there are 241 flights per week flying from London to Singapore. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.