Cheap flights from London Heathrow to Singapore

Q: How much are flights normally?

£ 532. If you see flights from London Heathrow to Singapore for less than this, you've found a good deal.

Q: When is the best time to book cheap flights?

22 weeks. If you want cheap flights from London Heathrow to Singapore, this is the best time to book.

Q: What are the cheapest airlines?

Air France, Air India, British Airways, Etihad Airways, Gulf Air. These airlines usually offer the cheapest flights from London Heathrow to Singapore.

Q: Can I fly direct to Singapore?

British Airways, Qantas, Singapore Airlines. You can fly non-stop from London Heathrow to Singapore with these airlines.

Q: What airlines fly indirectly?

Lufthansa, Air India, KLM, Emirates, Air France. These airlines fly from London Heathrow to Singapore, but you’ll have at least one layover.

Q: When is high season?

July. This is the most expensive time to fly to Singapore. If this is when you want to go, book your flight from London Heathrow in advance.

Q: When is the cheapest time to fly?

November. Flights from London Heathrow to Singapore are usually cheaper at this time of year.

Q: How long is the flight?

13 hrs 5 mins. This is the shortest flight time from London Heathrow to Singapore.

Q: How long should I stay in Singapore?

14 days. Most people spend this amount of time in Singapore.

from as little as £435

20 nights in Singapore, departing London Heathrow on 20 / Apr / 2025 with (price found 47 hours ago)

Subject to availability, prices correct of the last 24 hours

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Cheap return flights from London Heathrow to Singapore

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The London Heathrow / Singapore route

All 10892 km of it

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Singapore flight facts

What you need to know

How much are flights normally?

£ 532

If you see flights from London Heathrow to Singapore for less than this, you've found a good deal.

When is the best time to book cheap flights?

22 weeks

If you want cheap flights from London Heathrow to Singapore, this is the best time to book.

What are the cheapest airlines?

Air France
Air India
British Airways
Etihad Airways
Gulf Air

These airlines usually offer the cheapest flights from London Heathrow to Singapore.

Can I fly direct to Singapore?

British Airways
Qantas
Singapore Airlines

You can fly non-stop from London Heathrow to Singapore with these airlines.

What airlines fly indirectly?

Lufthansa
Air India
KLM
Emirates
Air France

These airlines fly from London Heathrow to Singapore, but you’ll have at least one layover.

When is high season?

July

This is the most expensive time to fly to Singapore. If this is when you want to go, book your flight from London Heathrow in advance.

When is the cheapest time to fly?

November

Flights from London Heathrow to Singapore are usually cheaper at this time of year.

How long is the flight?

13 hrs 5 mins

This is the shortest flight time from London Heathrow to Singapore.

How long should I stay in Singapore?

14 days

Most people spend this amount of time in Singapore.

Alternative flights from the UK to Singapore

Check out prices for other routes

London to Singapore

from £435 pp

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Manchester to Singapore

from £541 pp

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Edinburgh to Singapore

from £574 pp

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Birmingham to Singapore

from £494 pp

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London City Airport to Singapore

from £664 pp

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London Gatwick to Singapore

from £481 pp

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London Stansted to Singapore

from £704 pp

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Alternative flights from London Heathrow to Singapore

You might find cheaper flights nearby

Singapore Changi International Airport from London Heathrow

from £435 pp

Find flights

Today alone, Netflights has searched over 87,952 flights. 20 / Apr / 2025 is currently the lowest priced day of the year to fly the London Heathrow/Singapore route. There are around 17,277 flights on any given week from the UK to Singapore and the cheapest month to fly right now is April.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)

LOWEST

22 °C

AVG

27 °C

HIGHEST

31 °C

Rainfall (mm)

LOWEST

150 mm

AVG

189.4 mm

HIGHEST

269 mm

Key facts about Singapore

Currency

Brunei dollar

Singapore dollar

Language

English

Malay

Tamil

Chinese

Timezone

8 hrs ahead of GMT

How to get cheap flights from London Heathrow to Singapore

Tips and advice from our flight experts

We've gathered all the available flights from London Heathrow to Singapore on your chosen dates. We've already searched 87,952 flights worldwide today, to make it easy for you to compare your options. Generally, the most popular airlines are Lufthansa, Air India & KLM. Lufthansa is the most popular, but that doesn’t mean they're the best choice for your travel dates.

There are 17,277 flights from London Heathrow to or via Singapore every week, with the journey taking 18 hrs 45 mins on average. Singapore Changi International Airport is consistently the cheapest airport to fly into, but it's best to check all your options – it won't necessarily be the cheapest airport on your chosen dates.

You can fly to Singapore from £435. But, if you adjust your search to incorporate other airports near London Heathrow, this figure may drop – your search currently only covers flights from London Heathrow. Just so you know, the highest prices will be in July.

Did you know you can also book your accommodation and car hire with Netflights? We can sort your whole trip to Singapore. November is usually the cheapest time to go, but it's worth checking the weather before you book.