AirHint found the following cheapest return flights from Doha (DOH) to London (LHR) in September 2025 (see full year).

Return flights

13 Sep - 30 Sep	Pegasus Airlines
10 Sep - 15 Sep	Pegasus Airlines
03 Sep - 15 Sep	Pegasus Airlines
09 Sep - 18 Sep	Pegasus Airlines
19 Sep - 30 Sep	Pegasus Airlines
25 Sep - 05 Oct	Pegasus Airlines
18 Sep - 23 Sep	Royal Jordanian
04 Sep - 10 Sep	Pegasus Airlines
25 Sep - 28 Sep	Royal Jordanian
25 Sep - 29 Sep	Pegasus Airlines
10 Sep - 17 Sep	Pegasus Airlines
12 Sep - 03 Oct	Etihad Airways
12 Sep - 03 Oct	British Airways	direct

Also check the deals for one-way flights from Doha to London in September.

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 London

Cheap car rent in London

Cheapest return flights from Doha to London in September from 429€

Return flights