Cheapest return LHR–SIN flights, December

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

Return flights

03 Dec - 14 Dec Air China
02 Dec - 18 Dec Air China
03 Dec - 15 Dec Aer Lingus
03 Dec - 18 Dec China Eastern
03 Dec - 21 Dec Gulf Air
30 Dec - 11 Jan Gulf Air
25 Dec - 16 Jan Royal Brunei
30 Dec - 23 Jan Royal Brunei
27 Dec - 12 Jan Royal Brunei
25 Dec - 15 Jan Royal Brunei
25 Dec - 22 Jan Royal Brunei
06 Dec - 19 Dec Gulf Air
07 Dec - 12 Dec Gulf Air
05 Dec - 12 Jan Gulf Air
06 Dec - 05 Jan Vueling Airlines
10 Dec - 21 Dec Aegean Airlines
05 Dec - 19 Dec Gulf Air
01 Dec - 01 Jan Air China
09 Dec - 16 Dec Air India
29 Dec - 09 Jan Saudia

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

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