Cheapest return flights from London to Riga in September from $93

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

24 Sep - 09 Oct airBaltic direct
25 Sep - 02 Oct airBaltic direct
20 Sep - 23 Sep airBaltic direct
23 Sep - 24 Sep airBaltic direct
26 Sep - 03 Oct Norwegian Air Sweden AOC direct
15 Sep - 03 Oct Norwegian Air Sweden AOC direct
12 Sep - 03 Oct Norwegian Air Sweden AOC direct
19 Sep - 03 Oct Norwegian Air Sweden AOC direct
26 Sep - 29 Sep Norwegian Air Sweden AOC direct
15 Sep - 29 Sep Norwegian Air Sweden AOC direct
12 Sep - 29 Sep Norwegian Air Sweden AOC direct
12 Sep - 15 Sep Norwegian Air Sweden AOC direct
19 Sep - 29 Sep Norwegian Air Sweden AOC direct
11 Sep - 14 Sep airBaltic direct
01 Sep - 15 Sep Norwegian Air Sweden AOC direct
07 Sep - 15 Sep Norwegian Air Sweden AOC direct
26 Sep - 17 Oct Norwegian Air Sweden AOC direct
26 Sep - 13 Oct Norwegian Air Sweden AOC direct
26 Sep - 12 Oct Norwegian Air Sweden AOC direct
26 Sep - 14 Oct Norwegian Air Sweden AOC

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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