Need help booking?
Unpublished phone-only deals available
SEA to LYE: distance & flight time
Seattle (Seattle Tacoma International Airport) → Lyneham (RAF Lyneham)
4,743 mi
7,633 km · 4,122 nm
9h 46m
estimated nonstop flight time
+8h
time difference · heading northeast
See live SEA→LYE fares Phone-only fares on this route — call free
Flight time details
4,743 miles nonstop takes roughly 9h 46m 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
- LYE — RAF Lyneham · Lyneham, 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 LYE
- GBA · Cotswold Airport12 mi away
- FFD · RAF Fairford15 mi away
- BZZ · RAF Brize Norton24 mi away
- LHR · London Heathrow Airport66 mi away
Frequently asked questions
How far is SEA from LYE?
The flight distance from Seattle (SEA) to Lyneham (LYE) is 4,743 miles (7,633 km, 4,122 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEA to LYE?
A nonstop flight takes about 9h 46m 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 Lyneham?
Lyneham is 8 hours ahead of Seattle.
What is the cheapest way to fly from SEA to LYE?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEA–LYE that never appear on search engines, with no booking fees.