Can I get a flight from Singapore to London Heathrow Airport on Singapore Airlines for under S$ 1,161?

Cheapflights users have found 7 Singapore Airlines flights for under S$ 1,161 on the SIN-LHR route. Prices on flights to London Heathrow Airport from Singapore can vary based on many factors including dates. To look at price based on your preferred dates, click here.

How far ahead should I book a flight from Singapore to London Heathrow Airport with Singapore Airlines?

Booking with Singapore Airlines 44 days in advance of your planned departure date is, on average, the best time to get cheap flights from Singapore to London Heathrow Airport. 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 Singapore to London Heathrow Airport with Singapore Airlines?

Currently, the most affordable month to book a Singapore Airlines flight from Singapore to London Heathrow Airport in November, with an average price of S$ 1,066. Conversely, traveling with Singapore Airlines from Singapore to London Heathrow Airport in August will be the most expensive, with an average cost of S$ 1,762. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Weekly Singapore Airlines flight availability from Singapore to London Heathrow Airport

The most Singapore Airlines flights from SIN to LHR are scheduled on a Monday (4 on average). You will have fewer Singapore Airlines flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

S$ 589+ Singapore Airlines Flights from Singapore to Heathrow

Cheapflights users flying from Singapore to London on Singapore Airlines typically fly into London Heathrow and depart from Singapore Changi. Select your dates above for pricing.

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Cheapest Singapore Airlines flights from Singapore to Heathrow
Explore the most affordable Singapore Airlines flight options available from Singapore to Heathrow. Find the lowest fares with prices last updated on 7 June 2026.

Wed 29-712:35

SIN

LHR

Nonstop13h 55m

Singapore Airlines

Mon 31-809:25

LHR

SIN

Nonstop13h 20m

Singapore Airlines

Deal found 5-6S$ 1,511

Tue 7-723:00

SIN

LHR

Nonstop13h 55m

Singapore Airlines

Tue 14-709:25

LHR

SIN

Nonstop13h 20m

Singapore Airlines

Deal found 6-6S$ 1,979

Thu 2-709:00

SIN

LHR

Nonstop13h 45m

Singapore Airlines

Tue 14-709:25

LHR

SIN

Nonstop13h 20m

Singapore Airlines

Deal found 5-6S$ 2,197

Can I get a flight from Singapore to London Heathrow Airport on Singapore Airlines for under S$ 1,161?
Cheapflights users have found 7 Singapore Airlines flights for under S$ 1,161 on the SIN-LHR route. Prices on flights to London Heathrow Airport from Singapore can vary based on many factors including dates. To look at price based on your preferred dates, click here.

Singapore Airlines flights from Singapore to Heathrow in 2026

One-way from	S$ 589
Return from	S$ 1,252
Popular in	July
Cheapest in	November
Average price (all airlines)	S$ 1,096

Singapore Airlines
9-10
Nonstop
13h 45m total
Singapore to London

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Singapore Airlines
5-11-12-11
Nonstop
27h 35m total
Singapore to London

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Highest demand for flights from Singapore Changi to London Heathrow; 6% potential price increase.

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Best time to find cheap flights from Singapore Changi to London Heathrow; 1% potential price drop.

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

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When is the best time to book a flight to London Heathrow Airport with Singapore Airlines?

The best time to book a flight to London Heathrow Airport with Singapore Airlines is 44 days before departure. On average, fares are higher if you book 17 days before departure.

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

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

Best time to book a flight from Singapore to Heathrow

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

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Singapore Airlines flights from Singapore to London Heathrow Airport (SIN - LHR)

Cheapflights users flying from Singapore to London on Singapore Airlines typically fly into London Heathrow and depart from Singapore Changi. Select your dates above for pricing.

Find Singapore Airlines flight deals from Singapore to Heathrow

Cheapest Singapore Airlines flights from Singapore to HeathrowExplore the most affordable Singapore Airlines flight options available from Singapore to Heathrow. Find the lowest fares with prices last updated on 7 June 2026.

Explore the most affordable Singapore Airlines flight options available from Singapore to Heathrow. Find the lowest fares with prices last updated on 7 June 2026.

Best Singapore Airlines flights from Singapore to HeathrowDiscover carefully curated Singapore Airlines flight deals from Singapore to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 June 2026.

Discover carefully curated Singapore Airlines flight deals from Singapore to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 June 2026.

Direct Singapore Airlines flights from Singapore to HeathrowExplore direct Singapore Airlines flight options from Singapore to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 June 2026.

Explore direct Singapore Airlines flight options from Singapore to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 June 2026.

Last-minute Singapore Airlines flights from Singapore to HeathrowDiscover last-minute Singapore Airlines flight deals from Singapore to Heathrow. Data last updated 7 June 2026 and is based on user searches.

Discover last-minute Singapore Airlines flight deals from Singapore to Heathrow. Data last updated 7 June 2026 and is based on user searches.

One-way Singapore Airlines flights to HeathrowSearch for one-way Singapore Airlines flight options to Heathrow. Find affordable one-way fares based on user searches. Data last updated 7 June 2026.

Search for one-way Singapore Airlines flight options to Heathrow. Find affordable one-way fares based on user searches. Data last updated 7 June 2026.

Can I get a flight from Singapore to London Heathrow Airport on Singapore Airlines for under S$ 1,161?

Singapore Airlines flights from Singapore to Heathrow in 2026

Find detailed information about Singapore Airlines flights from Singapore to Heathrow. Explore the options provided by Singapore Airlines to plan your journey from Singapore to Heathrow. Data last updated 7 June 2026.

One-way from

Return from

Popular in

Cheapest in

Average price (all airlines)

When is the best time to book a flight to London Heathrow Airport with Singapore Airlines?

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

Weekly Singapore Airlines flight availability from Singapore to London Heathrow Airport

Rainfall in Heathrow by month

Temperature in Heathrow by month

Best time to book a flight from Singapore to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Singapore 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 Singapore to Heathrow on another airline

Consider alternative airlines that service the Heathrow area. Flight routes are based on user searches made on Cheapflights and were last updated on 7 June 2026.

Other Singapore Airlines flights from Singapore

Browse through other Singapore Airlines flights departing from Singapore. Flight routes are based on user searches made on Cheapflights and were last updated on 7 June 2026.

Complete your trip

Complete your trip to Heathrow by adding a car rental and/or hotel reservation to your travel itinerary.

Other airlines serving Singapore and Heathrow

Choose from other airlines serving Singapore and Heathrow.

Other popular destinations in Europe

If Heathrow is not for you, choose from these other destinations located in Europe. Flight routes are based on user searches made on Cheapflights and were last updated on 7 June 2026.

Popular flights with Singapore Airlines

Browse through some of the most popular routes that Singapore Airlines offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 7 June 2026.

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Cheapest Singapore Airlines flights from Singapore to Heathrow
Explore the most affordable Singapore Airlines flight options available from Singapore to Heathrow. Find the lowest fares with prices last updated on 7 June 2026.

Best Singapore Airlines flights from Singapore to Heathrow
Discover carefully curated Singapore Airlines flight deals from Singapore to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 June 2026.

Direct Singapore Airlines flights from Singapore to Heathrow
Explore direct Singapore Airlines flight options from Singapore to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 June 2026.

Last-minute Singapore Airlines flights from Singapore to Heathrow
Discover last-minute Singapore Airlines flight deals from Singapore to Heathrow. Data last updated 7 June 2026 and is based on user searches.

One-way Singapore Airlines flights to Heathrow
Search for one-way Singapore Airlines flight options to Heathrow. Find affordable one-way fares based on user searches. Data last updated 7 June 2026.