Cheapest one-way flights from London to Riga in September from $61

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

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

One-Way flights

01 Sep airBaltic direct
11 Sep airBaltic direct
24 Sep airBaltic direct
02 Sep airBaltic direct
27 Sep airBaltic direct
03 Sep airBaltic direct
13 Sep airBaltic direct
18 Sep airBaltic direct
29 Sep Norwegian Air Sweden AOC direct
19 Sep Norwegian Air Sweden AOC direct

Also check the deals for return flights from London to Riga 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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