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The Seattle to Bangkok route spans approximately 7,458 miles (12,003 km). Flight duration runs 18 to 22 hours with one stop. Seattle-Tacoma International Airport (SEA) serves as your departure point. Bangkok arrivals land at Suvarnabhumi Airport (BKK). Common routing goes through Taipei or Tokyo. Time zone difference sits at 14 hours, so plan your arrival accordingly.
The Seattle to Bangkok corridor covers 7,458 miles over the ocean. Most itineraries include one stop, bringing total travel time to 18 to 22 hours.
EVA Air and All Nippon Airways handle most traffic on this route. Both carriers offer competitive fares year-round.
Shorter layovers cost more but save time. Longer connections can cut ticket prices by $200 to $400.
Time difference between Seattle and Bangkok is 14 hours (Bangkok is ahead of Seattle). Plan your arrival meals and sleep schedule accordingly.
Red-eye departures can help minimize jet lag for eastbound travel. Most carriers offer in-flight entertainment and meal service on this route.
EVA Air loyalty members often find upgrade availability on this corridor. Status holders should check award space early.
How long is the flight from Seattle to Bangkok?
Flights from Seattle to Bangkok with one connection take around 18 to 22 hours. Total travel time depends on your layover duration and connection city.
How far is it from Seattle to Bangkok?
The distance from SEA to BKK is approximately 7,458 miles (12,003 kilometers). This long-haul route requires at least one stop for most itineraries.
What is the time difference between Seattle and Bangkok?
Bangkok is 14 hours ahead of Seattle. This time difference remains consistent year-round as Bangkok does not observe daylight saving.
Are there direct flights from Seattle to Bangkok?
No direct flights currently operate between Seattle and Bangkok. All itineraries require at least one connection, typically through Taipei or Tokyo.
Which airlines fly from Seattle to Bangkok?
EVA Air, All Nippon Airways, Delta Air Lines, Korean Air, Cathay Pacific operate connecting service from Seattle to Bangkok. EVA Air offers the most weekly departures on this route.
Planning beyond this route? Explore more flight times, distances, and travel durations using our tools below. Start with our Flight Time Calculator to estimate journey times worldwide, or browse average travel times from your departure city using the Seattle Flight Times.
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