One Way

Popular Filters

Departure Airports

One Way Price

THB 28,448 THB 230,000

Duration

20 h 45 m 61 h 30 m

Stops From Seattle

Departure From Seattle

Before 6 AM

THB 28,449

6 AM - 12 PM

THB 28,449

12 PM - 6 PM

THB 42,680

After 6 PM

THB 37,602

Arrival at Chennai

Before 6 AM

THB 28,449

6 AM - 12 PM

THB 28,449

12 PM - 6 PM

THB 37,602

After 6 PM

THB 35,326

Alliances & Airlines

Oneworld

(13)

SkyTeam

()

Star Alliance

(19)

+ 3 more

Layover Airports

+ 4 more

Layover Duration

1 h 20 m 36 h 30 m

Sorted By:
Departure
Duration
Arrival
Price
Price last updated at 30 Jun 2026 06:50:54
United Airlines, Air India

More Timing Options

THB 29,633

THB 28,449

Seattle to Chennai , 3 Jul

United Airlines UA | 1578

07:00

Fri, 3 Jul 26

Seattle, United States

02 h 18 m

09:18

Fri, 3 Jul 26

Terminal T3

San Francisco, United States

BAGGAGE : CHECK INCABIN

Information not available

Air India AI | 4174

10:30

Fri, 3 Jul 26

San Francisco, United States

16:35

Sat, 4 Jul 26

Kolkata, India

BAGGAGE : CHECK INCABIN

Information not available

Air India AI | 4174

17:50

Sat, 4 Jul 26

Kolkata, India

20:15

Sat, 4 Jul 26

Terminal T3

New Delhi, India

BAGGAGE : CHECK INCABIN

Information not available

Air India AI | 2895

21:50

Sat, 4 Jul 26

Terminal T3

New Delhi, India

02 h 55 m

00:45

Sun, 5 Jul 26

Terminal T4

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available

Alaska Airlines, Cathay Pacific

THB 36,792

THB 35,326

Transit Visa may be required

Seattle to Chennai , 3 Jul

Alaska Airlines AS | 717

07:26

Fri, 3 Jul 26

Seattle, United States

02 h 54 m

10:20

Fri, 3 Jul 26

Terminal T6

Los Angeles, United States

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 885

13:20

Fri, 3 Jul 26

Terminal B

Los Angeles, United States

14 h 35 m

18:55

Sat, 4 Jul 26

Terminal T1

Hong Kong, Hong Kong

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 651

20:35

Sat, 4 Jul 26

Terminal T1

Hong Kong, Hong Kong

05 h 30 m

23:35

Sat, 4 Jul 26

Terminal T2

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available

Alaska Airlines, Air India

More Timing Options

THB 39,168

THB 37,602

Everett to Chennai , 3 Jul

Alaska Airlines AS | 2248

19:16

Fri, 3 Jul 26

Everett, United States

02 h 12 m

21:28

Fri, 3 Jul 26

Terminal T1

San Francisco, United States

BAGGAGE : CHECK INCABIN

Information not available

Air India AI | 4174

10:30

Sat, 4 Jul 26

San Francisco, United States

16:35

Sun, 5 Jul 26

Kolkata, India

BAGGAGE : CHECK INCABIN

Information not available

Air India AI | 4174

17:50

Sun, 5 Jul 26

Kolkata, India

20:15

Sun, 5 Jul 26

Terminal T3

New Delhi, India

BAGGAGE : CHECK INCABIN

Information not available

Air India AI | 2895

21:50

Sun, 5 Jul 26

Terminal T3

New Delhi, India

02 h 55 m

00:45

Mon, 6 Jul 26

Terminal T4

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available

Alaska Airlines, Cathay Pacific

THB 42,572

THB 40,878

Transit Visa may be required

Seattle to Chennai , 3 Jul

Alaska Airlines AS | 2004

09:53

Fri, 3 Jul 26

Seattle, United States

59 m

10:52

Fri, 3 Jul 26

Terminal M

Vancouver, Canada

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 867

14:55

Fri, 3 Jul 26

Terminal M

Vancouver, Canada

13 h 25 m

19:20

Sat, 4 Jul 26

Terminal T1

Hong Kong, Hong Kong

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 651

20:35

Sat, 4 Jul 26

Terminal T1

Hong Kong, Hong Kong

05 h 30 m

23:35

Sat, 4 Jul 26

Terminal T2

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available

Qatar Airways

THB 44,456

THB 42,680

Seattle to Chennai , 3 Jul

Qatar Airways QR | 720

16:25

Fri, 3 Jul 26

Seattle, United States

15 h 30 m

17:55

Sat, 4 Jul 26

Doha, Qatar

BAGGAGE : CHECK INCABIN

Information not available

Qatar Airways QR | 4788 | Operated By IndiGo

19:30

Sat, 4 Jul 26

Doha, Qatar

04 h 40 m

02:40

Sun, 5 Jul 26

Terminal T2

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific

THB 57,465

THB 55,170

Transit Visa may be required

Seattle to Chennai , 3 Jul

Cathay Pacific CX | 7901

11:19

Fri, 3 Jul 26

Seattle, United States

58 m

12:17

Fri, 3 Jul 26

Terminal M

Vancouver, Canada

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 867

14:55

Fri, 3 Jul 26

Terminal M

Vancouver, Canada

13 h 25 m

19:20

Sat, 4 Jul 26

Terminal T1

Hong Kong, Hong Kong

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 651

20:35

Sat, 4 Jul 26

Terminal T1

Hong Kong, Hong Kong

05 h 30 m

23:35

Sat, 4 Jul 26

Terminal T2

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available

Emirates

THB 97,146

THB 93,503

Seattle to Chennai , 3 Jul

Emirates EK | 230

17:15

Fri, 3 Jul 26

Seattle, United States

15 h 25 m

19:40

Sat, 4 Jul 26

Terminal T3

Dubai, United Arab Emirates

BAGGAGE : CHECK INCABIN

Information not available

Emirates EK | 542

21:00

Sat, 4 Jul 26

Terminal T3

Dubai, United Arab Emirates

04 h

02:30

Sun, 5 Jul 26

Terminal T2

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available

Singapore Airlines

THB 102,151

THB 98,508

Transit Visa may be required

Seattle to Chennai , 3 Jul

Singapore Airlines SQ | 27

10:15

Fri, 3 Jul 26

Seattle, United States

16 h 20 m

17:35

Sat, 4 Jul 26

Terminal 0

Singapore, Singapore

BAGGAGE : CHECK INCABIN

Information not available

Singapore Airlines SQ | 528

20:25

Sat, 4 Jul 26

Terminal T3

Singapore, Singapore

04 h 05 m

22:00

Sat, 4 Jul 26

Terminal T2

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available

Lufthansa

THB 130,312

THB 126,669

Seattle to Chennai , 3 Jul

Lufthansa LH | 491

14:10

Fri, 3 Jul 26

Seattle, United States

10 h 10 m

09:20

Sat, 4 Jul 26

Terminal T1

Frankfurt, Germany

BAGGAGE : CHECK INCABIN

Information not available

Lufthansa LH | 758

11:10

Sat, 4 Jul 26

Terminal T1

Frankfurt, Germany

09 h 30 m

00:10

Sun, 5 Jul 26

Terminal T2

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available

Air Canada, Lufthansa

THB 152,338

THB 148,695

Transit Visa may be required

Seattle to Chennai , 3 Jul

Air Canada AC | 8803

10:45

Fri, 3 Jul 26

Seattle, United States

01 h 15 m

12:00

Fri, 3 Jul 26

Terminal M

Vancouver, Canada

BAGGAGE : CHECK INCABIN

Information not available

Air Canada AC | 838

13:15

Fri, 3 Jul 26

Terminal M

Vancouver, Canada

09 h 50 m

08:05

Sat, 4 Jul 26

Terminal T1

Frankfurt, Germany

BAGGAGE : CHECK INCABIN

Information not available

Lufthansa LH | 758

11:10

Sat, 4 Jul 26

Terminal T1

Frankfurt, Germany

09 h 30 m

00:10

Sun, 5 Jul 26

Terminal T2

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available