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

Return flights

17 Apr - 20 Apr	British Airways	direct
17 Apr - 19 Apr	British Airways	direct
26 Apr - 03 May	British Airways	direct
24 Apr - 27 Apr	British Airways	direct
24 Apr - 26 Apr	British Airways	direct
27 Apr - 04 May	British Airways	direct
28 Apr - 05 May	LOT
10 Apr - 13 Apr	LOT
03 Apr - 06 Apr	LOT
07 Apr - 10 Apr	LOT
10 Apr - 12 Apr	Scandinavian Airlines
09 Apr - 12 Apr	Finnair
02 Apr - 05 Apr	Scandinavian Airlines

Also check the deals for one-way flights from London to Riga 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.

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Cheapest return flights from London to Riga in April from 131€

Return flights