Cheapest return flights from London to Prague in September from $134

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

Return flights

28 Sep - 10 Oct British Airways direct
28 Sep - 03 Oct British Airways direct
28 Sep - 04 Oct British Airways direct
29 Sep - 09 Oct British Airways direct
23 Sep - 30 Sep British Airways direct
24 Sep - 30 Sep British Airways direct
22 Sep - 30 Sep British Airways direct
20 Sep - 22 Sep British Airways direct
30 Sep - 08 Oct Vueling Airlines
30 Sep - 01 Oct Vueling Airlines
20 Sep - 23 Sep British Airways direct
29 Sep - 03 Oct British Airways direct
28 Sep - 30 Sep British Airways direct
29 Sep - 04 Oct British Airways direct
28 Sep - 02 Oct British Airways direct
30 Sep - 02 Oct Vueling Airlines
29 Sep - 30 Sep Vueling Airlines
29 Sep - 30 Sep British Airways direct
26 Sep - 28 Sep Eurowings
25 Sep - 30 Sep Lufthansa

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

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 Prague

Cheap car rent in Prague

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