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

Return flights

17 Mar - 20 Mar	British Airways	direct
17 Mar - 24 Mar	British Airways	direct
15 Mar - 17 Mar	British Airways	direct
06 Mar - 09 Mar	Lufthansa
17 Mar - 25 Mar	Lufthansa
02 Mar - 16 Mar	Lufthansa
16 Mar - 23 Mar	Lufthansa
18 Mar - 22 Mar	Scandinavian Airlines
27 Mar - 30 Mar	Scandinavian Airlines
10 Mar - 12 Mar	Scandinavian Airlines
18 Mar - 02 Apr	Scandinavian Airlines

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

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 March from $140

Return flights