AirHint found the following cheapest return flights from London (LHR) to Belgrade (BEG) in April 2026 (see full year).

Return flights

11 Apr - 14 Apr	Lufthansa
04 Apr - 09 Apr	Lufthansa
04 Apr - 08 Apr	Lufthansa
10 Apr - 14 Apr	Lufthansa
22 Apr - 26 Apr	Lufthansa
28 Apr - 04 May	Lufthansa
30 Apr - 05 May	Lufthansa
03 Apr - 06 Apr	Lufthansa
30 Apr - 03 May	Lufthansa
29 Apr - 03 May	Lufthansa
09 Apr - 12 Apr	Lufthansa

Also check the deals for one-way flights from London to Belgrade in April.

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 Belgrade

Cheap car rent in Belgrade

Cheapest return flights from London to Belgrade in April from 188€

Return flights