Every Bangkok–Seoul fare we track, measured against the route's typical price whenever there is enough cached history to build one. Subscribe in any RSS reader for free single-route price alerts — no account, no email needed.https://flight.dealsen-ushttps://flight.deals/flights/bangkok-to-seoul/#2026-09-20-2026-09-27-TWhttps://flight.deals/flights/bangkok-to-seoul/#2026-09-20-2026-09-27-TWBKK → SEL round-trip on T'way Air, 2026-09-20 to 2026-09-27 (7 nights). Cached fare $171 vs typical $285.Sun, 30 Aug 2026 05:03:17 GMT