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KRH to SEA: distance & flight time
Redhill (Redhill Aerodrome) → Seattle (Seattle Tacoma International Airport)
4,808 mi
7,738 km · 4,178 nm
9h 54m
estimated nonstop flight time
-8h
time difference · heading northwest
See live KRH→SEA fares Phone-only fares on this route — call free
Flight time details
4,808 miles nonstop takes roughly 9h 54m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- KRH — Redhill Aerodrome · Redhill, United Kingdom
- SEA — Seattle Tacoma International Airport · Seattle, United States
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 KRH
- LGW · London Gatwick Airport5 mi away
- LHR · London Heathrow Airport23 mi away
- BQH · London Biggin Hill Airport11 mi away
- LCY · London City Airport22 mi away
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
Frequently asked questions
How far is KRH from SEA?
The flight distance from Redhill (KRH) to Seattle (SEA) is 4,808 miles (7,738 km, 4,178 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KRH to SEA?
A nonstop flight takes about 9h 54m 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 Redhill and Seattle?
Seattle is 8 hours behind Redhill.
What is the cheapest way to fly from KRH to SEA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KRH–SEA that never appear on search engines, with no booking fees.