air-routes.com

2026.09.06 (9738fd5)

      1 result

      1 direct flight
      SEA → LHR
      • Alaska Airlines (Mon, Tue, Wed, Thu, Fri, Sat, Sun · Tue 21:40 · Wed 21:40 · Fri 21:40 · Sat 21:40); British Airways (Mon, Tue, Wed, Thu, Fri, Sat, Sun); Delta Air Lines (Mon, Tue, Wed, Thu, Fri, Sat, Sun · Tue 21:50 · Sat 21:50); Virgin Atlantic (Mon, Tue, Wed, Thu, Fri, Sat, Sun) — nonstop, 9h 12m

      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