air-routes.com

2026.09.07 (58fefa6)

      3 results

      No direct — 3 connections
      STL → BKK
      • via London (LHR) — 20h 22m total
      • via Los Angeles (LAX) — 20h 42m total
      • via Frankfurt am Main (FRA) — 21h 12m total

      How it works — direct flights first; otherwise connections ordered preferring fewer stops (times shown are flying time only), up to seven.
      Data refreshed daily · API docs · /api/connections?from=OTP&to=BCN