Flights from London to Singapore

The cheapest round-trip from London to Singapore is about 516 EUR, usually in September 2026; July 2026 is priciest, so booking the low month saves around 164 EUR (~24%). Typical fare ~645 EUR, from 331 priced fares. Flightmussy live data, updated 2026-06-13.

Cheap flights from London (LHR/LGW/STN/LTN/LCY) to Singapore (SIN). Free, no signup, no ads, no tracking. Compare every airline across 12 months of fares on one heatmap — including low-cost carriers Google Flights often deprioritises.

Fare insights: London to Singapore

Cheapest round-trip seen: 516 EUR, usually around September 2026. Typical fare ~645 EUR. Across the year prices range roughly 516–680 EUR — about 24% cheaper in the low season than the peak (July 2026). Carriers on this route include Shenzhen, Gulf Air, Etihad, British Airways.

Based on Flightmussy's live 12-month fare data; prices last updated 2026-06-13. Prices change constantly — search live for current fares.

Cheapest fare by month: London to Singapore

The lowest round-trip fare we found for each month over the coming year — low season versus peak at a glance. September 2026 is cheapest; July 2026 is priciest.

Jun 2026642 EUR
Jul 2026680 EUR
Aug 2026607 EUR
Sep 2026516 EUR
Oct 2026601 EUR
Nov 2026516 EUR
Dec 2026659 EUR
Jan 2027658 EUR
Feb 2027640 EUR
Mar 2027658 EUR
Apr 2027648 EUR
May 2027664 EUR

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Frequently asked questions

What is the cheapest month to fly from London to Singapore?
The cheapest round-trip fares from London to Singapore start around 516 EUR and are typically lowest in September 2026; July 2026 is the most expensive. Fares swing about 24% across the year. (Flightmussy live data, updated 2026-06-13.)
How much does a flight from London to Singapore typically cost?
Typical round-trip is ~645 EUR; across the year fares run 516–680 EUR, cheapest 516 EUR in September 2026. Based on 331 priced fares, updated 2026-06-13.
How much can I save flying London to Singapore in the cheapest month?
Booking the September 2026 low instead of the July 2026 peak saves about 164 EUR (~24%) per round-trip. Updated 2026-06-13.
Which airlines fly from London to Singapore?
Carriers seen on London → Singapore in recent searches: Shenzhen, Gulf Air, Etihad, British Airways. Flightmussy compares every carrier serving London → Singapore, including budget airlines like Ryanair, easyJet, Wizz Air and AirAsia that Google Flights often deprioritises.
Do I need to sign up to search flights from London to Singapore?
No. Flightmussy is free and requires no account, no email, and no credit card. Search, compare, and click through to book directly with the airline or booking partner.

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About Flightmussy

Flightmussy is a free, independent flight search for travellers anywhere in the world. No signup, no ads, no tracking — email is optional, only for route price alerts. Compare fares across every airline and see 12 months of prices at a glance, including the low-cost carriers Google Flights often buries. Book directly with the airline or a trusted partner — we never add a markup.

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Flightmussy runs its own 12-month forward fare scans across thousands of routes worldwide and publishes the data openly. Read the cheapest month to fly almost anywhere → — a global study of when fares are lowest — or browse the cheapest destinations from a city:

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