The cheapest Riga to Hong Kong return flight on the radar right now is €649, flying with Turkish Airlines via one or more connections. It covers departures in November 2026, and every dated link below opens that exact RIX–HKG search on Skyscanner. Across 66 recorded checks it has ranged between €454 and €1,805. Our sampling points to November 2026 as the cheapest month to fly Riga to Hong Kong.
Prices are re-checked against Skyscanner automatically, and every one shows when it was last confirmed, so nothing here is older than it looks. Not flying from Riga? We track 62 other departure cities for Hong Kong, listed at the foot of this page.
Prices like this tend to vanish fast. If it has gone when you look, try the days either side of the dates above, since Riga to Hong Kong is often still worth booking within a day or two of the fare we found.