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 - 19 Jan Air China
02 Dec - 18 Jan Air China
03 Dec - 15 Jan Air China
01 Dec - 13 Dec Air China
02 Dec - 18 Dec Air China
02 Dec - 16 Jan Air China
03 Dec - 15 Dec Vueling Airlines
02 Dec - 11 Dec Air China
03 Dec - 10 Dec Air China
08 Dec - 22 Dec Aer Lingus
01 Dec - 17 Dec Gulf Air
30 Dec - 13 Jan Gulf Air
30 Dec - 18 Jan Gulf Air
07 Dec - 22 Dec Gulf Air
07 Dec - 24 Dec Gulf Air
25 Dec - 16 Jan Royal Brunei
30 Dec - 20 Jan Gulf Air
29 Dec - 20 Jan Gulf Air
08 Dec - 21 Dec Aer Lingus
31 Dec - 17 Jan Gulf Air

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

Powered by

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 Singapore

Cheap car rent in Singapore

Feel free to contact us with any feedback or request another flight research.