Cheapest return flights from London to Colombo in May from $634

Best time to book flights for London (LON) to Colombo (CMB) flights at AirHint

AirHint found the following cheapest return flights from London (LON) to Colombo (CMB) in May 2025 (see full year).

Return flights

01 May - 16 May Air India
20 May - 27 May Air India
22 May - 10 Jun Air India
26 May - 25 Jun Air India
11 May - 02 Jun Air India
25 May - 02 Jun Air India
25 May - 12 Jun Air India
26 May - 02 Jun Air India
05 May - 14 May Air India
06 May - 13 May Air India
01 May - 09 May Air India
06 May - 22 May Air India
29 May - 10 Jun Air India
06 May - 05 Jun Air India
21 May - 05 Jun Air India
08 May - 05 Jun Air India
01 May - 26 May Air India
01 May - 08 May Air India
13 May - 20 May Air India
12 May - 26 May Air India

Also check the deals for one-way flights from London to Colombo in May.

Skyscanner

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 Colombo

Cheap car rent in Colombo