Need help booking?
Unpublished phone-only deals available
SEA to PRG: distance & flight time
Seattle (Seattle Tacoma International Airport) → Prague (Václav Havel Airport Prague)
5,217 mi
8,397 km · 4,534 nm
10h 42m
estimated nonstop flight time
+9h
time difference · heading northeast
See live SEA→PRG fares Phone-only fares on this route — call free
Flight time details
5,217 miles nonstop takes roughly 10h 42m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- SEA — Seattle Tacoma International Airport · Seattle, United States
- PRG — Václav Havel Airport Prague · Prague, Czech Republic
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 PRG
- VOD · Vodochody Airport10 mi away
- KLV · Karlovy Vary International Airport60 mi away
- PED · Pardubice Airport66 mi away
- DRS · Dresden Airport75 mi away
Frequently asked questions
How far is SEA from PRG?
The flight distance from Seattle (SEA) to Prague (PRG) is 5,217 miles (8,397 km, 4,534 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEA to PRG?
A nonstop flight takes about 10h 42m 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 Prague?
Prague is 9 hours ahead of Seattle.
What is the cheapest way to fly from SEA to PRG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEA–PRG that never appear on search engines, with no booking fees.