Cheapest return flights from Colombo (CMB) to London (LGW), December

20 dates in December, from $ 751. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
1 Dec 25 Jan 2027 Qatar Airways
19 Dec 1 Jan 2027 SriLankan Airlines
15 Dec 9 Jan 2027 British Airways
13 Dec 1 Jan 2027 Thai AirAsia
9 Dec 22 Jan 2027 British Airways
28 Dec 5 Jan 2027 Air Arabia
29 Dec 6 Jan 2027 Air Arabia
29 Dec 5 Jan 2027 Air Arabia
21 Dec 2 Jan 2027 Air Arabia
1 Dec 10 Dec Air Arabia
15 Dec 29 Dec SriLankan Airlines
14 Dec 28 Dec Air India
7 Dec 24 Dec Air Arabia
19 Dec 23 Jan 2027 British Airways
15 Dec 28 Dec Air Arabia
9 Dec 23 Dec Emirates
12 Dec 27 Dec Air India
7 Dec 13 Dec Qatar Airways
1 Dec 21 Dec Thai AirAsia
15 Dec 22 Dec Emirates
Powered by

Cheapest deals for the full year

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

Book a cheap hotel in London

Cheap car rent in Gatwick

Updated Oct 18, 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.