Cheapest return flights from London (LHR) to Singapore (SIN), December

20 dates in December, from $ 539. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
1 Dec 18 Jan 2027 Air China
3 Dec 18 Jan 2027 Air China
3 Dec 30 Dec Air China
6 Dec 27 Dec Air China
3 Dec 19 Jan 2027 Air China
5 Dec 22 Dec Air China
8 Dec 28 Dec Air China
1 Dec 14 Dec Air China
5 Dec 14 Dec Air China
8 Dec 15 Dec Air China
4 Dec 8 Dec Air China
4 Dec 16 Dec Air China
6 Dec 15 Dec Air China
29 Dec 11 Jan 2027 Shenzhen Airlines
2 Dec 18 Jan 2027 Shenzhen Airlines
29 Dec 31 Jan 2027 Shenzhen Airlines
30 Dec 31 Jan 2027 Shenzhen Airlines
3 Dec 12 Jan 2027 Shenzhen Airlines
29 Dec 14 Jan 2027 Shenzhen Airlines
31 Dec 15 Jan 2027 Shenzhen Airlines
Powered by

Cheapest deals for the full year

Deals for one-way flights from London to Singapore in December.

Book a cheap hotel in Singapore

Cheap car rent in Changi Intl

Updated Oct 12, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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