Lowest Prices
Uncover the best deals on Seattle to Bangkok flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest SEA - BKK Flights
Useful information for finding best airline tickets from Seattle Tacoma International to Suvarnabhumi on your next trip.
Cheapest Round Trip Flight
$1032
Cathay Pacific Airways
• 2 stops
• 52h
Mar 21 – Apr 22
The cheapest round trip flight from Seattle to Bangkok (SEA-BKK-SEA) is currently $1032
Cheapest One way Flight
$746
Alaska Airlines
• 1 stop
• 41h 45m
Oct 14
The cheapest one way flight from Seattle to Bangkok (SEA-BKK) is currently $746
Fastest Flight
32h 10m
The fastest nonstop flight from Seattle to Bangkok (SEA-BKK) takes 32h 10m
Top Airlines Flying from Seattle to Bangkok
Latest Flight Deals from Seattle (SEA) to Bangkok (BKK)
Compare and book low fare round-trip air tickets from Seattle to Bangkok. Ideal for travelers with confirmed return itineraries.
Mar 21 - Apr 22, Economy
Seattle → Bangkok
52h
3:50 PM - 10:35 AM • 2 stops
Seattle → Bangkok
31h 45m
7:35 AM - 10:05 AM • 1 stop
Cathay Pacific Airways
Mar 21 - Apr 22, Economy
Seattle → Bangkok
52h
12:00 PM - 9:30 PM • 1 stop
Seattle → Bangkok
31h 45m
7:00 AM - 2:38 PM • 2 stops
Korean Air
Mar 21 - Apr 22, Economy
Seattle → Bangkok
35h 5m
12:00 PM - 11:05 PM • 1 stop
Seattle → Bangkok
31h 45m
9:50 AM - 2:55 PM • 1 stop
Delta Airlines
Mar 21 - Apr 22, Economy
Seattle → Bangkok
37h
12:00 PM - 12:20 AM • 1 stop
Seattle → Bangkok
31h 45m
9:50 AM - 2:55 PM • 1 stop
Delta Airlines
Mar 21 - Apr 22, Economy
Seattle → Bangkok
32h 10m
12:00 PM - 9:30 PM • 1 stop
Seattle → Bangkok
31h 45m
9:50 AM - 2:55 PM • 1 stop
Delta Airlines
Explore competitive one-way airfare options for SEA - BKK flights. Best suited for flexible or open-ended travel plans.
FAQs on Seattle to Bangkok Flights
What are the airports in Seattle?
SEA
What’s the most popular airline flying from SEA to BKK?
The most popular airline flying from Seattle to Bangkok are
Can I fly from SEA to BKK non-stop?
NO
Which airlines fly nonstop between Seattle and Bangkok?
The non-stop flights between Seattle and Bangkok are .
What’s the earliest departure time from SEA to BKK Airport?
The earliest flight leaves SEA at 7:11 am and lands in BKK - Suvarnabhumi
What are the airports in Bangkok?
BKK
Can I make changes to my Seattle to Bangkok flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SEA to BKK?
Read the fare rules of the Seattle to Bangkok air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Seattle and Bangkok?
operate flights between Seattle and Bangkok
How long does a flight from Seattle to Bangkok take?
It takes approximately 15 hour to fly non-stop from SEA to BKK, which is 7458.72 miles by air.
Which airlines provide the cheapest flights from Seattle (SEA) to Bangkok (BKK) ?
In the past couple of days, the cheapest tickets to BKK from SEA were found on AS : USD 746
Do I need a passport to fly between SEA and BKK?
Yes
What’s the latest departure time from SEA to BKK ?
The last flight leaves SEA at 7:55 pm
Seattle (SEA) to Bangkok (BKK): Airport Information
| Origin Airport | Seattle Tacoma International , Seattle, US |
| Destination Airport | Suvarnabhumi , Bangkok, TH |
| Distance | 7459 miles |
More Flight Options for Seattle (SEA) and Bangkok (BKK)
Flights from Seattle (SEA)
to Miami (MIA)
Flights from Seattle (SEA)
to Las Vegas (LAS)
Flights from Seattle (SEA)
to New Delhi (DEL)
Flights from Seattle (SEA)
to New Delhi (DEL)
Flights from Seattle (SEA)
to Phoenix (PHX)
Flights from Seattle (SEA)
to Los Angeles (LAX)
Flights from Seattle (SEA)
to San Diego (SAN)
Flights from Seattle (SEA)
to Detroit (DTW)
Flights from Seattle (SEA)
to Ontario (ONT)
Flights from Seattle (SEA)
to Ontario (ONT)
Flights from Seattle (SEA)
to San Francisco (SFO)
Flights from Seattle (SEA)
to Chicago (MDW)
Flights from Seattle (SEA)
to Dublin (DUB)
Flights from Seattle (SEA)
to Guadalajara (GDL)
Flights from Seattle (SEA)
to Dallas (DFW)
Flights from Seattle (SEA)
to Dallas (DFW)
Flights from Seattle (SEA)
to Tampa (TPA)
Flights from Seattle (SEA)
to Anchorage (ANC)
Flights from Seattle (SEA)
to Honolulu (HNL)
Flights from Seattle (SEA)
to Burbank (BUR)
Flights from Washington (IAD)
to Bangkok (BKK)
Flights from Atlanta (ATL)
to Bangkok (BKK)
Flights from Toronto (YYZ)
to Bangkok (BKK)
Flights from San Francisco (SFO)
to Bangkok (BKK)
Flights from Los Angeles (LAX)
to Bangkok (BKK)
Flights from New York (JFK)
to Bangkok (BKK)
Flights from Dallas (DFW)
to Bangkok (BKK)
Flights from Vancouver (YVR)
to Bangkok (BKK)
Flights from Phoenix (PHX)
to Bangkok (BKK)
Flights from Tampa (TPA)
to Bangkok (BKK)
Flights from Montréal (YUL)
to Bangkok (BKK)
Flights from Las Vegas (LAS)
to Bangkok (BKK)
Flights from Buenos Aires (EZE)
to Bangkok (BKK)
Flights from New York (NYC)
to Bangkok (BKK)
Flights from Newark (EWR)
to Bangkok (BKK)
Flights from Miami (MIA)
to Bangkok (BKK)
Flights from Houston (IAH)
to Bangkok (BKK)
Flights from Chicago (ORD)
to Bangkok (BKK)
Cheap flights to Asia (AS)
Cheap flights to North America (NA)
Cheap flights to United States (US)
Cheap flights to Thailand (TH)
Cheap flights to Washington (US-WA)
Cheap flights from Asia (AS)
Cheap flights from North America (NA)
Cheap flights from Thailand (TH)
Cheap flights from United States (US)
Cheap flights from Washington (US-WA)
Flights to Bangkok (BKK)
Flights to Seattle (SEA)
Flights from Bangkok (BKK)
Flights from Bangkok (BKK)
to Seattle (SEA)
Flights from Seattle (SEA)
Why Fareleaders for SEA to BKK Plane Tickets
New Deals Everyday
Get the best prices on SEA to BKK flights—we update our fares daily so you never miss a saving.
No Service Fees
Compare hundreds of Seattle to Bangkok flights and secure the best deals—we never add any service fees.