London to Riga
London to Riga is cheapest in August and September, both at 134 €. December, the most expensive month we measured, costs about 10 € more.
London to Riga is 1,690 km flown direct. Finnair, SAS, LOT Polish Airlines and Lufthansa all price it, and Finnair held the cheapest fare we saw. Some fares are stitched self-transfer combinations rather than one ticket.
That comes from pricing 64 departure dates across 7 months. Every figure below is a fare we measured on the day shown, not a live quote. When we have nothing fresh to say about a route, its page stops existing.
What is a good price from London to Riga?
Anything at or below the quarter mark beats three in four of the 64 one-way fares we measured here. Above the median, wait or move the date.
seen 18 Aug 2026
How far ahead do the cheap fares sit?
When we measured, the cheapest quarter of fares sat between 35 and 91 days before departure, much the same distance out as everything else. On this route, how far ahead you book matters less than which month you pick.
a snapshot of where the cheap seats sat, seen 18 Aug 2026
Which day of the week is cheapest?
On average, Monday departures came out lowest and Sunday highest, a spread of about 8 €. The day matters less than the month here: pick the month first, then the day.
Which airline is cheapest on this route?
Each airline's cheapest measured one-way, with how many of the fares were theirs. A self-transfer combination is two tickets, with no protection if the first is late.