Cheapest one-way flights from Riga to London in September from $35

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

One-Way flights

29 Sep Norwegian Air Sweden AOC direct
28 Sep Norwegian Air Sweden AOC direct
22 Sep Norwegian Air Sweden AOC direct
26 Sep Norwegian Air Sweden AOC direct
17 Sep Norwegian Air Sweden AOC
19 Sep Norwegian Air Sweden AOC direct
24 Sep Norwegian Air Sweden AOC
27 Sep Norwegian Air Sweden AOC
23 Sep Norwegian Air Sweden AOC
20 Sep Norwegian Air Sweden AOC

Also check the deals for return flights from Riga to London in September.

Skyscanner

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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