Cheapest return flights from London to Singapore in March from $633

Best time to book flights for London (LHR) to Singapore (SIN) flights at AirHint

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

Return flights

09 Mar - 15 Mar Air China
14 Mar - 25 Mar Air China
07 Mar - 14 Mar Air China
11 Mar - 19 Mar Air China
13 Mar - 20 Mar Air China
13 Mar - 22 Mar Air China
16 Mar - 22 Mar Air China
10 Mar - 22 Mar Air China
05 Mar - 14 Mar Air China
10 Mar - 17 Mar Air China
18 Mar - 20 Apr Lufthansa
17 Mar - 18 Apr Lufthansa
25 Mar - 16 Apr Lufthansa
26 Mar - 02 Apr Lufthansa
19 Mar - 02 Apr Lufthansa
31 Mar - 19 Apr Lufthansa
28 Mar - 06 Apr Air France
30 Mar - 07 Apr Air France
30 Mar - 06 Apr Air France
29 Mar - 06 Apr Air France

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

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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.

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