Can I get a flight from London to Singapore on British Airways for under £814?

British Airways offers 15 flights from London to Singapore for under £814. Prices vary by date and time. To see all prices and select your dates, click here.

How far ahead should I book a flight from London to Singapore with British Airways?

Booking with British Airways 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Singapore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London to Singapore with British Airways?

Currently, the most affordable month to book a British Airways flight from London to Singapore in September, with an average price of £650. Conversely, traveling with British Airways from London to Singapore in July will be the most expensive, with an average cost of £1,068. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

£421+ British Airways Flights from London to Singapore

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Cheapest British Airways flights from London to Singapore
Explore the most affordable British Airways flight options available from London to Singapore. Find the lowest fares with prices last updated on 13 August 2026.

Fri 25/919:25 -

Nonstop13h 45m

Tue 27/1023:15 -

Nonstop14h 30m

Deal found 12/8£561

Fri 25/919:25 -

Nonstop13h 45m

Fri 23/1023:25 -

Nonstop14h 10m

Deal found 12/8£562

Tue 22/922:00 -

Nonstop13h 40m

Mon 26/1023:15 -

Nonstop14h 30m

Deal found 12/8£563

Can I get a flight from London to Singapore on British Airways for under £814?
British Airways offers 15 flights from London to Singapore for under £814. Prices vary by date and time. To see all prices and select your dates, click here.

British Airways flights from London to Singapore in 2026

One-way from	£421
Return from	£555
Popular in	December
Cheapest in	September
Average price (all airlines)	£766

British Airways
5/10
1 total stop
23h 45m total
London to Singapore

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British Airways
23/1-11/2
Nonstop
27h 50m total
London to Singapore

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Highest demand for flights from London to Singapore Changi; 1% potential price increase.

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Best time to find cheap flights from London to Singapore Changi; 2% potential price drop.

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Average price for all London to Singapore Changi flights (one-way and round-trip).

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LON-SIN

LHR-SIN

LGW-SIN

Which month is the cheapest to fly Economy class from London to Singapore?

For Economy class flights, the cheapest month to fly this route is September. The most expensive months are July and December.

Weekly British Airways flight availability from London to Singapore

The most British Airways flights from LON to SIN are scheduled on a Monday (2 on average). You will have fewer British Airways flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Singapore by month

In terms of precipitation, rainfall in Singapore ranges from 150.0 - 269.0 inches per month. December is typically the wettest month, when rainfall can reach 269.0 mm. July is typically the driest time to visit Singapore when rainfall is around 150.0 mm.

Temperature in Singapore by month

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 26.0 C).

When is the best time to book a flight to Singapore with British Airways?

The best time to book a flight to Singapore with British Airways is 90 days before departure. On average, fares are higher if you book 21 days before departure.

Best time to book a flight from London to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from London with our price prediction graph.

LON-SIN

LHR-SIN

LGW-SIN

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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British Airways flights from London to Singapore (LON - SIN)

Find British Airways flight deals from London to Singapore

Cheapest British Airways flights from London to SingaporeExplore the most affordable British Airways flight options available from London to Singapore. Find the lowest fares with prices last updated on 13 August 2026.

Explore the most affordable British Airways flight options available from London to Singapore. Find the lowest fares with prices last updated on 13 August 2026.

Best British Airways flights from London to SingaporeDiscover carefully curated British Airways flight deals from London to Singapore that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 August 2026.

Discover carefully curated British Airways flight deals from London to Singapore that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 August 2026.

Direct British Airways flights from London to SingaporeExplore direct British Airways flight options from London to Singapore based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 August 2026.

Explore direct British Airways flight options from London to Singapore based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 August 2026.

Last-minute British Airways flights from London to SingaporeDiscover last-minute British Airways flight deals from London to Singapore. Data last updated 13 August 2026 and is based on user searches.

Discover last-minute British Airways flight deals from London to Singapore. Data last updated 13 August 2026 and is based on user searches.

One-way British Airways flights to SingaporeSearch for one-way British Airways flight options to Singapore. Find affordable one-way fares based on user searches. Data last updated 13 August 2026.

Search for one-way British Airways flight options to Singapore. Find affordable one-way fares based on user searches. Data last updated 13 August 2026.

Can I get a flight from London to Singapore on British Airways for under £814?

British Airways flights from London to Singapore in 2026

One-way from

Return from

Popular in

Cheapest in

Average price (all airlines)

Which month is the cheapest to fly Economy class from London to Singapore?

For Economy class flights, the cheapest month to fly this route is September. The most expensive months are July and December.

Weekly British Airways flight availability from London to Singapore

The most British Airways flights from LON to SIN are scheduled on a Monday (2 on average). You will have fewer British Airways flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Singapore by month

Plan your trip to Singapore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Singapore ranges from 150.0 - 269.0 inches per month. December is typically the wettest month, when rainfall can reach 269.0 mm. July is typically the driest time to visit Singapore when rainfall is around 150.0 mm.

Temperature in Singapore by month

Plan your trip to Singapore by taking into account the average temperature totals by month.

When is the best time to book a flight to Singapore with British Airways?

The best time to book a flight to Singapore with British Airways is 90 days before departure. On average, fares are higher if you book 21 days before departure.

Best time to book a flight from London to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from London with our price prediction graph.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from London to Singapore on another airline

Consider alternative airlines that service the Singapore area. Flight routes are based on user searches made on Cheapflights and were last updated on 13 August 2026.

Other British Airways flights from London

Browse through other British Airways flights departing from London. Flight routes are based on user searches made on Cheapflights and were last updated on 13 August 2026.

Complete your trip

Complete your trip to Singapore by adding a car hire and/or hotel booking to your travel itinerary.

Other airlines servicing London and Singapore

Choose from other airlines serving London and Singapore.

Other popular destinations in Asia

If Singapore is not for you, choose from these other destinations located in Asia. Flight routes are based on user searches made on Cheapflights and were last updated on 13 August 2026.

Popular flights with British Airways

Browse through some of the most popular routes that British Airways offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 13 August 2026.

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Cheapest British Airways flights from London to Singapore
Explore the most affordable British Airways flight options available from London to Singapore. Find the lowest fares with prices last updated on 13 August 2026.

Best British Airways flights from London to Singapore
Discover carefully curated British Airways flight deals from London to Singapore that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 August 2026.

Direct British Airways flights from London to Singapore
Explore direct British Airways flight options from London to Singapore based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 August 2026.

Last-minute British Airways flights from London to Singapore
Discover last-minute British Airways flight deals from London to Singapore. Data last updated 13 August 2026 and is based on user searches.

One-way British Airways flights to Singapore
Search for one-way British Airways flight options to Singapore. Find affordable one-way fares based on user searches. Data last updated 13 August 2026.