Question 1

What is the cheapest London Heathrow to Singapore Changi flight route?

Accepted Answer

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

Question 2

How often are flights from London to Singapore delayed?

Accepted Answer

Historically, on average around 26% 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 111 minutes.

Question 3

How many flights depart from London Heathrow Airport to Singapore on average per day?

Accepted Answer

The number of flights available between London Heathrow Airport and Singapore is 25 per day as of February 2026. The most frequent departure time is 20:00, with 56% of daily flights leaving in the evening.

Question 4

How have London Heathrow Airport to Singapore flight prices changed over time?

Accepted Answer

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

Question 5

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

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.

Question 6

What is the cheapest month to fly to Singapore?

Accepted Answer

In general, May is the cheapest month to fly from London Heathrow Airport to Singapore. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,003. If you aren’t able to travel during the month of May, then book flights to Singapore from London Heathrow Airport during September instead. Flights to Singapore in September, while not as cheap as those in May, still average around $1,043.

Question 7

Can stopping save me money on London Heathrow Airport to Singapore flights?

Accepted Answer

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to Singapore.

Question 8

How far in advance should I book a flight to Singapore?

Accepted Answer

You are more likely to see cheaper flights to Singapore from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $1,245 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 Heathrow Airport for as low as $1,117 on momondo.

Question 9

What cabin class options are available on London Heathrow to Singapore Changi flights?

Accepted Answer

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

Question 10

What is the cheapest day to depart on your flight to Singapore?

Accepted Answer

The cheapest day to depart on your flight to Singapore is on a Tuesday when prices can be found for as low as $2,015. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Singapore on Friday is $2,454.

Question 11

How many flights depart from London Heathrow Airport to Singapore on average per week?

Accepted Answer

The number of flights available between London Heathrow Airport and Singapore is 176 per week as of February 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

Question 12

What is the cheapest time of day to depart on your flight to Singapore?

Accepted Answer

In the morning is the cheapest time of day to fly from London Heathrow Airport to Singapore when you can find flight prices for as low as $2,146. Flying to Singapore in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $2,226. Of course, these prices can vary depending on the time of year and what airport you fly to.

Question 13

What is the most punctual flight time for London to Singapore flights?

Accepted Answer

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.

Question 14

What is the cheapest airline that flies from London Heathrow to Singapore Changi?

Accepted Answer

Singapore Airlines and Air India are the most popular carriers operating from London Heathrow to Singapore Changi

Question 15

Which airline has the best punctuality record on London to Singapore flights?

Accepted Answer

According to our data, Qantas Airways have had the fewest delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

Question 16

When did momondo last update prices for flights from London Heathrow Airport to Singapore Changi Airport?

Accepted Answer

Prices for flights from London Heathrow Airport to Singapore Changi Airport are refreshed on a daily basis.

Question 17

How old do you have to be to fly from London Heathrow Airport to Singapore Changi Airport?

Accepted Answer

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Singapore Changi Airport.

Question 18

What documentation or ID do you need to fly to Singapore Changi Airport?

Accepted Answer

The travel and health documents you'll need for your trip to Singapore Changi Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Singapore Changi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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How to get the cheapest flight ticket from London Heathrow Airport to Singapore

What is the cheapest month to fly to Singapore?

What is the cheapest day to depart on your flight to Singapore?

What is the cheapest time of day to depart on your flight to Singapore?

What is the cheapest London Heathrow to Singapore Changi flight route?

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

How far in advance should I book a flight to Singapore?

What cabin class options are available on London Heathrow to Singapore Changi flights?

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

Can stopping save me money on London Heathrow Airport to Singapore flights?

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to Singapore.

How have London Heathrow Airport to Singapore flight prices changed over time?

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

What is the cheapest airline that flies from London Heathrow to Singapore Changi?

Singapore Airlines and Air India are the most popular carriers operating from London Heathrow to Singapore Changi

How often are flights from London to Singapore delayed?

Historically, on average around 26% 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 111 minutes.

What is the most punctual flight time for London to Singapore flights?

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.

What day of the week experiences the fewest flight delays on this route?

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.

Which airline has the best punctuality record on London to Singapore flights?

According to our data, Qantas Airways have had the fewest delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

How many flights depart from London Heathrow Airport to Singapore on average per day?

The number of flights available between London Heathrow Airport and Singapore is 25 per day as of February 2026. The most frequent departure time is 20:00, with 56% of daily flights leaving in the evening.

How many flights depart from London Heathrow Airport to Singapore on average per week?

The number of flights available between London Heathrow Airport and Singapore is 176 per week as of February 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

When to book flights from London Heathrow Airport to Singapore

Cheap London Heathrow Airport to Singapore (LHR to SIN) flight deals and tips

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What documentation or ID do you need to fly to Singapore Changi Airport?

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