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SEA to BEX: distance & flight time
Seattle (Seattle Tacoma International Airport) → Benson (RAF Benson)
4,761 mi
7,662 km · 4,137 nm
9h 48m
estimated nonstop flight time
+8h
time difference · heading northeast
See live SEA→BEX fares Phone-only fares on this route — call free
Flight time details
4,761 miles nonstop takes roughly 9h 48m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- SEA — Seattle Tacoma International Airport · Seattle, United States
- BEX — RAF Benson · Benson, United Kingdom
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near SEA
- RNT · Renton Municipal Airport5 mi away
- BFI · Boeing Field King County International Airport6 mi away
- TIW · Tacoma Narrows Airport18 mi away
- PWT · Bremerton National Airport21 mi away
Near BEX
- LHR · London Heathrow Airport29 mi away
- LGW · London Gatwick Airport51 mi away
- HYC · Wycombe Air Park12 mi away
- OXF · Oxford (Kidlington) Airport18 mi away
Frequently asked questions
How far is SEA from BEX?
The flight distance from Seattle (SEA) to Benson (BEX) is 4,761 miles (7,662 km, 4,137 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEA to BEX?
A nonstop flight takes about 9h 48m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Seattle and Benson?
Benson is 8 hours ahead of Seattle.
What is the cheapest way to fly from SEA to BEX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEA–BEX that never appear on search engines, with no booking fees.