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BEX to GMP: distance & flight time
Benson (RAF Benson) → Seoul (Gimpo International Airport)
5,520 mi
8,883 km · 4,797 nm
11h 17m
estimated nonstop flight time
+8h
time difference · heading northeast
See live BEX→GMP fares Phone-only fares on this route — call free
Flight time details
5,520 miles nonstop takes roughly 11h 17m 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
- BEX — RAF Benson · Benson, United Kingdom
- GMP — Gimpo International Airport · Seoul, South Korea
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 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
Near GMP
- ICN · Incheon International Airport20 mi away
- SSN · Seoul Air Base (K-16)19 mi away
- SWU · Suwon Airport25 mi away
- OSN · Osan Air Base35 mi away
Frequently asked questions
How far is BEX from GMP?
The flight distance from Benson (BEX) to Seoul (GMP) is 5,520 miles (8,883 km, 4,797 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BEX to GMP?
A nonstop flight takes about 11h 17m 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 Benson and Seoul?
Seoul is 8 hours ahead of Benson.
What is the cheapest way to fly from BEX to GMP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BEX–GMP that never appear on search engines, with no booking fees.