Cheapest return flights from London to Riga in September from $103

Best time to book flights for London (LGW) to Riga (RIX) flights at AirHint

AirHint found the following cheapest return flights from London (LGW) to Riga (RIX) in September 2025 (see full year).

Return flights

08 Sep - 29 Sep Norwegian Air Sweden AOC direct
29 Sep - 10 Oct Norwegian Air Sweden AOC direct
29 Sep - 06 Oct Norwegian Air Sweden AOC direct
29 Sep - 05 Oct Norwegian Air Sweden AOC direct
21 Sep - 29 Sep Norwegian Air Sweden AOC direct
21 Sep - 10 Oct Norwegian Air Sweden AOC direct
21 Sep - 06 Oct Norwegian Air Sweden AOC direct
21 Sep - 05 Oct Norwegian Air Sweden AOC direct
25 Sep - 30 Sep airBaltic direct
29 Sep - 30 Sep airBaltic direct
23 Sep - 10 Oct airBaltic direct
30 Sep - 01 Oct airBaltic direct
01 Sep - 19 Sep Norwegian Air Sweden AOC direct
01 Sep - 22 Sep Norwegian Air Sweden AOC direct
01 Sep - 21 Sep Norwegian Air Sweden AOC direct
01 Sep - 15 Sep Norwegian Air Sweden AOC direct
08 Sep - 19 Sep Norwegian Air Sweden AOC direct
08 Sep - 28 Sep Norwegian Air Sweden AOC direct
29 Sep - 12 Oct Norwegian Air Sweden AOC direct
29 Sep - 19 Oct Norwegian Air Sweden AOC direct

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