Every Bangkok–Shanghai 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-shanghai/#2026-09-20-2026-09-23-CZhttps://flight.deals/flights/bangkok-to-shanghai/#2026-09-20-2026-09-23-CZBKK → SHA round-trip on China Southern, 2026-09-20 to 2026-09-23 (3 nights). Cached fare $187 vs typical $200.Sun, 30 Aug 2026 05:03:17 GMT