Cheapest return flights from London to Bucharest in September from 76€

AirHint found the following cheapest return flights from London (LON) to Bucharest (OTP) in September 2026 (see full year).

Return flights

12 Sep - 24 Sep FlyOne (Romania) direct
18 Sep - 08 Oct FlyOne (Romania) direct
23 Sep - 08 Oct Wizz Air Malta direct
28 Sep - 08 Oct Ryanair direct
19 Sep - 08 Oct Ryanair direct
25 Sep - 08 Oct Ryanair direct
27 Sep - 08 Oct Ryanair direct
25 Sep - 28 Sep FlyOne (Romania) direct
06 Sep - 17 Sep FlyOne (Romania) direct
08 Sep - 17 Sep FlyOne (Romania) direct
09 Sep - 17 Sep FlyOne (Romania) direct
10 Sep - 17 Sep FlyOne (Romania) direct
11 Sep - 17 Sep FlyOne (Romania) direct
12 Sep - 17 Sep FlyOne (Romania) direct
05 Sep - 17 Sep FlyOne (Romania) direct
04 Sep - 17 Sep FlyOne (Romania) direct
23 Sep - 12 Oct Wizz Air Malta direct
25 Sep - 12 Oct Ryanair direct
27 Sep - 12 Oct Ryanair direct
28 Sep - 18 Oct Ryanair direct

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

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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.

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