AirHint found the following cheapest return flights from Singapore (SIN) to London (LHR) in March 2026 (see full year).

Return flights

03 Mar - 10 Mar	Gulf Air
13 Mar - 29 Mar	Air France
22 Mar - 29 Mar	Air France
17 Mar - 31 Mar	Air France
20 Mar - 31 Mar	Air France
13 Mar - 21 Mar	Air France
20 Mar - 29 Mar	Air France
18 Mar - 26 Mar	Air France
08 Mar - 14 Mar	Air India
10 Mar - 31 Mar	Gulf Air
28 Mar - 10 Apr	Air India
27 Mar - 12 Apr	Air India
27 Mar - 12 Apr	Singapore Airlines	direct
26 Mar - 05 Apr	SWISS
28 Mar - 10 Apr	Singapore Airlines	direct
31 Mar - 21 Apr	China Southern
31 Mar - 06 Apr	China Southern
25 Mar - 04 Apr	China Southern
31 Mar - 06 Apr	British Airways	direct

Also check the deals for one-way flights from Singapore to London in March.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Singapore to London in March from $662

Return flights