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Flight Deals from Thailand to Washington from $617

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Top Deals on flights from Bangkok to Seattle

Bangkok, TH (BKK) - Seattle, US (SEA)

Korean Air Logo
Korean Air

Jun 9

BKK
19h 25m
ICN

Jun 9

SEA
Asiana Logo
Asiana

Sep 18

SEA
31h 35m
ICN

Sep 19

BKK

as low as

$617

Bangkok, TH (BKK) - Seattle, US (SEA)

Hainan Airlines Logo
Hainan Airlines

May 18

BKK
33h 10m
PEK

May 19

SEA
Hainan Airlines Logo
Hainan Airlines

Sep 8

SEA
22h
PEK

Sep 9

BKK

as low as

$807

Bangkok, TH (BKK) - Seattle, US (SEA)

China Airlines Logo
China Airlines

Oct 29

BKK
15h 20m
TPE

Oct 29

SEA
China Airlines Logo
China Airlines

Nov 10

SEA
18h 40m
TPE

Nov 11

BKK

as low as

$923

Bangkok, TH (BKK) - Seattle, US (SEA)

Qatar Airways Logo
Qatar Airways

May 20

BKK
26h 15m
DOH

May 20

SEA
Qatar Airways Logo
Qatar Airways

Sep 19

SEA
23h 55m
DOH

Sep 21

BKK

as low as

$1134

Bangkok, TH (BKK) - Seattle, US (SEA)

Lufthansa Logo
Lufthansa

Jun 16

BKK
32h 4m
MUC

Jun 17

SEA
Lufthansa Logo
Lufthansa

Sep 16

SEA
29h 10m
MUC

Sep 18

BKK

as low as

$1343

Bangkok, TH (BKK) - Seattle, US (SEA)

SWISS Logo
SWISS

Jun 1

BKK
47h 49m
ZRH
ORD

Jun 2

SEA
SWISS Logo
SWISS

Jun 8

SEA
33h 5m
YVR
ZRH

Jun 10

BKK

as low as

$1356

Bangkok, TH (BKK) - Seattle, US (SEA)

Finnair Logo
Finnair

Aug 21

BKK
22h 55m
HEL

Aug 21

SEA
Finnair Logo
Finnair

Sep 7

SEA
21h 50m
HEL

Sep 9

BKK

as low as

$1482

Bangkok, TH (BKK) - Seattle, US (SEA)

Vietnam Airlines Logo
Vietnam Airlines

Sep 3

BKK
28h 20m
HAN
HND

Sep 4

SEA
Vietnam Airlines Logo
Vietnam Airlines

Sep 7

SEA
33h 5m
HND
HAN

Sep 9

BKK

as low as

$1500

Bangkok, TH (BKK) - Seattle, US (SEA)

All Nippon Airways Logo
All Nippon Airways

Sep 2

BKK
18h 5m
NRT

Sep 2

SEA
Alaska Airlines Logo
Alaska Airlines

Sep 7

SEA
19h 45m
ICN

Sep 8

BKK

as low as

$1595

Bangkok, TH (BKK) - Seattle, US (SEA)

Malaysia Airlines Logo
Malaysia Airlines

Jun 15

BKK
30h 10m
KUL
NRT

Jun 16

SEA
Malaysia Airlines Logo
Malaysia Airlines

Jan 10

SEA
31h 20m
NRT
KUL

Jan 12

BKK

as low as

$2037

Bangkok, TH (BKK) - Seattle, US (SEA)

Ethiopian Airlines Logo
Ethiopian Airlines

Oct 14

BKK
54h 1m
ADD
ORD

Oct 15

SEA
Alaska Airlines Logo
Alaska Airlines

Nov 4

SEA
37h 30m
IAD
ADD

Nov 6

BKK

as low as

$2143

Bangkok, TH (BKK) - Seattle, US (SEA)

Hainan Airlines Logo
Hainan Airlines

Sep 19

BKK
22h 20m
PEK

Sep 19

SEA
Hainan Airlines Logo
Hainan Airlines

Sep 19

SEA
33h
PEK
HAK

Sep 21

BKK

as low as

$2231

Top Deals on flights from Phuket to Seattle

Phuket, TH (HKT) - Seattle, US (SEA)

Qatar Airways Logo
Qatar Airways

Dec 1

HKT
32h 7m
DOH
LAX

Dec 1

SEA
Qatar Airways Logo
Qatar Airways

Dec 9

SEA
22h 45m
DOH

Dec 11

HKT

as low as

$1159

Phuket, TH (HKT) - Seattle, US (SEA)

Bangkok Air Logo
Bangkok Air

Dec 1

HKT
27h 1m
BKK
YVR

Dec 2

SEA
Air Canada Logo
Air Canada

Dec 9

SEA
23h 30m
YVR
BKK

Dec 11

HKT

as low as

$1200

Phuket, TH (HKT) - Seattle, US (SEA)

Cathay Pacific Logo
Cathay Pacific

Dec 2

HKT
29h 35m
HKG

Dec 3

SEA
Cathay Pacific Logo
Cathay Pacific

Dec 8

SEA
33h 30m
HKG

Dec 10

HKT

as low as

$1238

Phuket, TH (HKT) - Seattle, US (SEA)

Singapore Airlines Logo
Singapore Airlines

Dec 12

HKT
25h 50m
SIN

Dec 13

SEA
Singapore Airlines Logo
Singapore Airlines

Jan 1

SEA
34h 10m
SIN

Jan 3

HKT

as low as

$1637

Phuket, TH (HKT) - Seattle, US (SEA)

Emirates Logo
Emirates

Dec 1

HKT
27h 45m
DXB

Dec 2

SEA
Emirates Logo
Emirates

Dec 9

SEA
29h
DXB

Dec 11

HKT

as low as

$1743

Phuket, TH (HKT) - Seattle, US (SEA)

Bangkok Air Logo
Bangkok Air

May 15

HKT
22h 35m
BKK
TPE

May 15

SEA
Starlux Airlines Logo
Starlux Airlines

May 30

SEA
27h 15m
TPE
BKK

May 31

HKT

as low as

$1818

Phuket, TH (HKT) - Seattle, US (SEA)

China Southern Airlines Logo
China Southern Airlines

Dec 1

HKT
30h 44m
CAN
SFO

Dec 2

SEA
China Southern Airlines Logo
China Southern Airlines

Dec 9

SEA
36h 28m
LAX
CAN

Dec 11

HKT

as low as

$1993

Phuket, TH (HKT) - Seattle, US (SEA)

Bangkok Air Logo
Bangkok Air

Dec 1

HKT
20h 25m
BKK
TPE

Dec 1

SEA
China Airlines Logo
China Airlines

Dec 9

SEA
23h 5m
TPE
BKK

Dec 10

HKT

as low as

$4935

Top Deals on flights from Chiang Mai to Seattle

Chiang Mai, TH (CNX) - Seattle, US (SEA)

China Airlines Logo
China Airlines

Aug 19

CNX
34h 51m
TPE
SFO

Aug 20

SEA
China Airlines Logo
China Airlines

Sep 2

SEA
18h 25m
TPE

Sep 3

CNX

as low as

$1022

Chiang Mai, TH (CNX) - Seattle, US (SEA)

China Airlines Logo
China Airlines

Aug 6

CNX
22h 25m
TPE

Aug 6

SEA
China Airlines Logo
China Airlines

Sep 30

SEA
19h 5m
TPE

Oct 1

CNX

as low as

$1149

Chiang Mai, TH (CNX) - Seattle, US (SEA)

Bangkok Air Logo
Bangkok Air

Aug 6

CNX
38h 5m
BKK
MNL

Aug 7

SEA
Philippine Airlines Logo
Philippine Airlines

Sep 30

SEA
24h 35m
MNL
BKK

Oct 2

CNX

as low as

$1474

Chiang Mai, TH (CNX) - Seattle, US (SEA)

Air Canada Logo
Air Canada

Jul 10

CNX
40h 52m
SIN
YVR

Jul 11

SEA
Air Canada Logo
Air Canada

Sep 10

SEA
31h 15m
YVR
SIN

Sep 12

CNX

as low as

$1577

Chiang Mai, TH (CNX) - Seattle, US (SEA)

Lufthansa Logo
Lufthansa

Aug 6

CNX
34h 59m
BKK
MUC

Aug 7

SEA
Lufthansa Logo
Lufthansa

Sep 30

SEA
34h 20m
MUC
BKK

Oct 2

CNX

as low as

$1716

Chiang Mai, TH (CNX) - Seattle, US (SEA)

Bangkok Air Logo
Bangkok Air

May 18

CNX
31h 25m
BKK
DXB

May 19

SEA
Emirates Logo
Emirates

Sep 14

SEA
28h
DXB
BKK

Sep 16

CNX

as low as

$1790

Chiang Mai, TH (CNX) - Seattle, US (SEA)

Finnair Logo
Finnair

Jun 11

CNX
34h
BKK
HEL

Jun 12

SEA
Finnair Logo
Finnair

Jun 26

SEA
25h 40m
HEL
BKK

Jun 28

CNX

as low as

$1864

Chiang Mai, TH (CNX) - Seattle, US (SEA)

Korean Air Logo
Korean Air

Jul 5

CNX
27h 15m
ICN

Jul 6

SEA
Korean Air Logo
Korean Air

Aug 8

SEA
60h 57m
LAX
ICN

Aug 11

CNX

as low as

$1963

Chiang Mai, TH (CNX) - Seattle, US (SEA)

Bangkok Air Logo
Bangkok Air

Jul 10

CNX
27h
BKK
PEK

Jul 11

SEA
Hainan Airlines Logo
Hainan Airlines

Sep 10

SEA
36h 40m
HAK
BKK

Sep 12

CNX

as low as

$2076

Chiang Mai, TH (CNX) - Seattle, US (SEA)

China Southern Airlines Logo
China Southern Airlines

Jul 5

CNX
51h 23m
CAN
SFO

Jul 7

SEA
Alaska Airlines Logo
Alaska Airlines

Aug 8

SEA
33h 14m
SFO
CAN

Aug 10

CNX

as low as

$2392

Chiang Mai, TH (CNX) - Seattle, US (SEA)

China Eastern Logo
China Eastern

Jul 1

CNX
39h 52m
PVG
LAX

Jul 2

SEA
Alaska Airlines Logo
Alaska Airlines

Aug 12

SEA
39h 59m
LAX
PVG

Aug 14

CNX

as low as

$2468

Chiang Mai, TH (CNX) - Seattle, US (SEA)

Thai VietJet Air Logo
Thai VietJet Air

Jun 10

CNX
35h 10m
BKK
TPE

Jun 11

SEA
EVA Air Logo
EVA Air

Jun 24

SEA
18h 35m
TPE

Jun 25

CNX

as low as

$2643

Top Deals on flights from Bangkok to Spokane

Bangkok, TH (BKK) - Spokane, US (GEG)

China Airlines Logo
China Airlines

Oct 3

BKK
19h 27m
TPE
SEA

Oct 3

GEG
Alaska Airlines Logo
Alaska Airlines

Oct 12

GEG
24h 1m
SEA
TPE

Oct 14

BKK

as low as

$1059

Bangkok, TH (BKK) - Spokane, US (GEG)

United Airlines Logo
United Airlines

Aug 25

BKK
25h 41m
HND
SFO

Aug 25

GEG
United Airlines Logo
United Airlines

Aug 29

GEG
27h 55m
SFO
NRT

Aug 30

BKK

as low as

$1116

Bangkok, TH (BKK) - Spokane, US (GEG)

Korean Air Logo
Korean Air

Aug 25

BKK
25h 41m
ICN
LAX

Aug 25

GEG
Korean Air Logo
Korean Air

Dec 30

GEG
22h 35m
SEA
ICN

Dec 31

BKK

as low as

$1696

Bangkok, TH (BKK) - Spokane, US (GEG)

Hainan Airlines Logo
Hainan Airlines

Jul 21

BKK
27h 58m
PEK
SEA

Jul 21

GEG
Alaska Airlines Logo
Alaska Airlines

Oct 20

GEG
25h
SEA
PEK

Oct 21

BKK

as low as

$2124

Bangkok, TH (BKK) - Spokane, US (GEG)

Delta Air Lines Logo
Delta Air Lines

Aug 25

BKK
22h 57m
ICN
SEA

Aug 25

GEG
Delta Air Lines Logo
Delta Air Lines

Aug 29

GEG
22h 45m
SEA
ICN

Aug 30

BKK

as low as

$2246

Bangkok, TH (BKK) - Spokane, US (GEG)

Turkish Airlines Logo
Turkish Airlines

May 5

BKK
28h 50m
IST
DEN

May 5

GEG
Alaska Airlines Logo
Alaska Airlines

May 8

GEG
30h 25m
SFO
IST

May 10

BKK

as low as

$2293

Bangkok, TH (BKK) - Spokane, US (GEG)

Alaska Airlines Logo
Alaska Airlines

Jul 21

BKK
20h 43m
NRT
SEA

Jul 21

GEG
Alaska Airlines Logo
Alaska Airlines

Oct 20

GEG
23h 15m
SEA
NRT

Oct 21

BKK

as low as

$2383

Good to Know

Essential information to help you plan your flight from Thailand to Washington

Cheapest Flight

$617

The lowest price we found in the last two weeks, departing Jun 9 and returning Sep 19

Airline OZ1 stop ‧ 19h 25m ‧ economy

Fastest Flights

$923

The fastest flight that we found in the last two weeks, departing Oct 29 and returning Nov 11

Airline CI1 stop ‧ 15h 20m ‧ economy

Cheapest Flight Round-trip

$617

Cheapest price found in the last 14 days, departing Jun 9 and returning Sep 19

Airline OZ1 stop ‧ 19h 25m ‧ economy

Cheapest Layover airport

$1482

The cheapest layover airport to Seattle is currently $1482

Airline AY1 stop ‧ 22h 55m ‧ economy

Best Arrival airport

$617

The best arrival airport to Seattle is currently $617

Airline OZ1 stop ‧ 19h 25m ‧ economy

Best Departure airport

$617

The best departure airport to Seattle is currently $617

Airline OZ1 stop ‧ 19h 25m ‧ economy

Cheapest Airline

$617

The cheapest airline to Seattle is currently $617

Airline OZ1 stop ‧ 19h 25m ‧ economy

Frequently Asked Questions

Which airports in Washington can I fly into from Thailand?

From Thailand, you can fly directly into Seattle-Tacoma International Airport, which has the most long-haul service and is ideal for regional connections. Seattle often offers competitive fares. Other options include flights to Washington Dulles International Airport, which also has direct services from Bangkok, with Dulles being a major hub for onward travel within the US.

Are there direct flights from Thailand to Washington?

Direct flights from Bangkok to Washington Dulles International Airport operate seasonally on certain airlines. Most flights are one-stop, typically connecting via major hubs like Dallas, Los Angeles, or Chicago, with total travel times around 19 to 22 hours.

Which airports in Thailand are best for flying to Washington?

Bangkok Suvarnabhumi Airport provides the best options for flying to Washington, with direct flights available. Smaller airports in Thailand typically connect through Bangkok or via regional hubs like Singapore or Doha.

How far in advance should I book flights from Thailand to Washington?

For flights from Thailand to Washington, booking 3 to 6 months in advance is advisable, especially for summer and holiday travel periods.

Do I need a visa to travel from Thailand to Washington?

Thai citizens typically need a visa or an ESTA authorization to enter the United States. Visa requirements depend on your nationality and purpose of visit. Always check the latest regulations from official sources before travelling.

Which airlines fly from Thailand to Washington?

Thai Airways, EVA Air, Japan Airlines, American Airlines and Delta offer direct or one-stop flights to Washington.

If I need a connection, what are common layover cities between Thailand and Washington?

Common layover cities include Seoul, Tokyo, and Beijing, which offer direct flights and good onward connections to Washington.

How easy is it to travel within Washington after I arrive?

Washington State offers extensive bus and train services, especially around Seattle and Spokane. While flights connect major cities, most inland travel is by road or rail, with Seattle-Tacoma International Airport providing the best access to the region.

What is the baggage allowance on flights from Thailand to Washington?

Baggage allowances from Thailand to Washington vary by airline and fare class. Basic economy fares may not include checked bags, whereas standard international economy tickets generally include at least one checked bag. Premium cabins offer more generous allowances.

Flights to Washington