Cheap Flight Tickets from Seattle (SEA) to Bangkok (BKK), Starting at $1413

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

$1914

CX Cathay Pacific Airways • 1 stop • 35h 5m

Dec 23 – Jan 13

The cheapest round trip flight from Seattle to Bangkok (SEA-BKK-SEA) is currently $1914

🔍 Search Flights

Cheapest One way Flight

$1413

AA American Airlines • 1 stop • 43h 25m

Dec 07

The cheapest one way flight from Seattle to Bangkok (SEA-BKK) is currently $1413

🔍 Search Flights

Fastest Flight

35h 5m

The fastest nonstop flight from Seattle to Bangkok (SEA-BKK) takes 35h 5m

Top Airlines Flying from Seattle to Bangkok

Turkish Airlines - TK

Turkish Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

Philippine Airlines-PR

Philippine Airlines

American Airlines, AA

American Airlines

Qatar Airways-QR

Qatar Airways

Air Canada-AC

Air Canada

Japan Airlines (JL)

Japan Airlines

Emirates Airline, EK

Emirates Airlines

Alaska Airlines -AS

Alaska Airlines

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.

Dec 23 - Jan 13, Economy
CX
Seattle → Bangkok
35h 5m
10:25 AM - 11:40 PM • 1 stop
PR
Seattle → Bangkok
62h 35m
1:10 PM - 6:45 PM • 1 stop
$1914
Cathay Pacific Airways
Dec 23 - Jan 13, Economy
JL
Seattle → Bangkok
35h 5m
7:16 AM - 11:35 PM • 2 stops
JL
Seattle → Bangkok
62h 35m
7:55 AM - 10:05 AM • 1 stop
$1957
Japan Airlines
Dec 23 - Jan 13, Economy
JX
Seattle → Bangkok
44h 5m
11:45 PM - 4:30 PM • 1 stop
JX
Seattle → Bangkok
65h 20m
1:45 PM - 3:05 PM • 1 stop
$2008
JX
Dec 23 - Jan 13, Economy
NH
Seattle → Bangkok
57h 20m
3:40 PM - 4:20 PM • 1 stop
NH
Seattle → Bangkok
87h 35m
10:25 PM - 1:20 PM • 1 stop
$2240
All Nippon Airways
Dec 23 - Jan 13, Economy
EK
Seattle → Bangkok
50h 50m
4:05 PM - 12:55 PM • 1 stop
EK
Seattle → Bangkok
42h 15m
2:00 AM - 1:35 PM • 1 stop
$2916
Emirates Airlines
Dec 23 - Jan 13, Economy
QR
Seattle → Bangkok
40h 25m
3:50 PM - 6:15 AM • 1 stop
QR
Seattle → Bangkok
39h
2:00 AM - 11:40 AM • 1 stop
$3087
Qatar Airways

Fly from Seattle to Bangkok with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Seattle to Bangkok? Find the biggest savings on one-way and round-trip tickets right here.

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 6:15 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 AC : USD 1969
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 11:45 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)

Why Fareleaders for SEA to BKK Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Seattle to Bangkok flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on SEA to BKK flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Seattle to Bangkok flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the Seattle (SEA) to Bangkok (BKK)
Terms and Conditions*