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Cheap flights from London to Singapore

Recently found return fares from $333, with November the cheapest month we know of. Compare dates, then book with the partner you choose.

Cheapest months to fly

Lowest recently found return fare in each month. Tap a month to see that month's calendar.

$420 Oct2026 $333 Nov2026 $343 Dec2026 $380 Jan2027 $431 Mar2027

London → Singapore

November 2026

Mon Tue Wed Thu Fri Sat Sun 1 $442 2 3 $441 4 5 6 7 $375 8 9 10 $378 11 12 13 14 15 16 17 18 $352 19 20 $403 21 $333 22 23 $369 24 25 26 27 28 $408 29 30
LowerHigherLowest this month

Lowest fares for the best day

  • Air ChinaFri 20 Nov – Mon 23 Nov · 1 stop · 15h 45m $499
  • Air ChinaTue 10 Nov – Tue 17 Nov · 1 stop · 17h 20m $509
  • Air ChinaSun 1 Nov – Sat 14 Nov · 1 stop · 16h 20m $615
See all flights for these dates

Airport in Singapore

  • SINChangi

Airports in London

  • LHRHeathrow
  • LGWGatwick
  • STNStansted
  • LTNLuton
  • LCYCity

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SIN

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More trips from London

All flights from London Singapore to London flights
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FAQ

Questions about this route

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Help center Contact us
01What is the cheapest month to fly from London to Singapore?

Based on recently found fares, November 2026 has the lowest price we know of, from $333. Prices change often, so check the calendar for current fares.

02Are the prices on this page final?

No. They are recently found fares. When you open a deal, the partner shows the live price, including taxes and fees, before you pay.

03How can I get an alert when flights to Singapore get cheaper?

Use the price alert on this page. Choose your dates or a whole month and we will email you when the fare drops.