One Way

Popular Filters

One Way Price

THB 30,634 THB 168,000

Duration

20 h 45 m 46 h 30 m

Stops From Seattle

Departure From Seattle

Before 6 AM

THB 30,635

6 AM - 12 PM

THB 48,591

12 PM - 6 PM

THB 63,607

Arrival at Chennai

Before 6 AM

THB 30,892

6 AM - 12 PM

THB 30,635

12 PM - 6 PM

THB 30,635

After 6 PM

THB 48,591

Alliances & Airlines

Oneworld

(6)

SkyTeam

(6)

Star Alliance

(20)

+ 5 more

Layover Airports

+ 5 more

Layover Duration

1 h 20 m 23 h 30 m

Sorted By:
Departure
Duration
Arrival
Price
Price last updated at 02 Jul 2026 19:05:11
China Airlines, Air India

More Timing Options

THB 31,906

THB 30,635

Transit Visa may be required | Re Check-in of Baggage required

View Flight Details

Seattle to Chennai , 5 Jul

China Airlines CI | 21

01:55

Sun, 5 Jul 26

Seattle, United States

12 h 05 m

05:00

Mon, 6 Jul 26

Terminal T2

Taipei - Taoyuan Apt, Taiwan

BAGGAGE : CHECK INCABIN

Information not available

China Airlines CI | 831

09:25

Mon, 6 Jul 26

Terminal T1

Taipei - Taoyuan Apt, Taiwan

03 h 45 m

12:10

Mon, 6 Jul 26

Bangkok, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Air India AI | 2335

17:55

Mon, 6 Jul 26

Bangkok, Thailand

04 h 30 m

20:55

Mon, 6 Jul 26

Terminal T3

New Delhi, India

BAGGAGE : CHECK INCABIN

Information not available

Air India AI | 2525

06:00

Tue, 7 Jul 26

New Delhi, India

02 h 40 m

08:40

Tue, 7 Jul 26

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available

Eva Airways, Air India

More Timing Options

THB 32,039

THB 30,759

Transit Visa may be required | Re Check-in of Baggage required

View Flight Details

Seattle to Chennai , 5 Jul

Eva Airways BR | 25

02:10

Sun, 5 Jul 26

Seattle, United States

11 h 55 m

05:05

Mon, 6 Jul 26

Terminal T2

Taipei - Taoyuan Apt, Taiwan

BAGGAGE : CHECK INCABIN

Information not available

Eva Airways BR | 201

10:20

Mon, 6 Jul 26

Terminal T2

Taipei - Taoyuan Apt, Taiwan

03 h 45 m

13:05

Mon, 6 Jul 26

Bangkok, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Air India AI | 2335

17:55

Mon, 6 Jul 26

Bangkok, Thailand

04 h 30 m

20:55

Mon, 6 Jul 26

Terminal T3

New Delhi, India

BAGGAGE : CHECK INCABIN

Information not available

Air India AI | 2525

06:00

Tue, 7 Jul 26

New Delhi, India

02 h 40 m

08:40

Tue, 7 Jul 26

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available

United Airlines, Air India

THB 32,172

THB 30,892
View Flight Details

Seattle to Chennai , 5 Jul

United Airlines UA | 2029

05:15

Sun, 5 Jul 26

Seattle, United States

02 h 10 m

07:25

Sun, 5 Jul 26

Terminal T3

San Francisco, United States

BAGGAGE : CHECK INCABIN

Information not available

Air India AI | 4174

10:30

Sun, 5 Jul 26

San Francisco, United States

16:35

Mon, 6 Jul 26

Kolkata, India

BAGGAGE : CHECK INCABIN

Information not available

Air India AI | 4174

17:50

Mon, 6 Jul 26

Kolkata, India

20:15

Mon, 6 Jul 26

Terminal T3

New Delhi, India

BAGGAGE : CHECK INCABIN

Information not available

Air India AI | 2895

21:50

Mon, 6 Jul 26

Terminal T3

New Delhi, India

02 h 55 m

00:45

Tue, 7 Jul 26

Terminal T4

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available

Alaska Airlines, Cathay Pacific

THB 50,607

THB 48,591

Transit Visa may be required

View Flight Details

Seattle to Chennai , 5 Jul

Alaska Airlines AS | 2005

11:19

Sun, 5 Jul 26

Seattle, United States

58 m

12:17

Sun, 5 Jul 26

Terminal M

Vancouver, Canada

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 867

14:55

Sun, 5 Jul 26

Terminal M

Vancouver, Canada

13 h 25 m

19:20

Mon, 6 Jul 26

Terminal T1

Hong Kong, Hong Kong

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 651

20:35

Mon, 6 Jul 26

Terminal T1

Hong Kong, Hong Kong

05 h 30 m

23:35

Mon, 6 Jul 26

Terminal T2

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available

Alaska Airlines, Cathay Pacific

THB 57,056

THB 54,777

Transit Visa may be required

View Flight Details

Seattle to Chennai , 5 Jul

Alaska Airlines AS | 2004

09:53

Sun, 5 Jul 26

Seattle, United States

59 m

10:52

Sun, 5 Jul 26

Terminal M

Vancouver, Canada

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 867

14:55

Sun, 5 Jul 26

Terminal M

Vancouver, Canada

13 h 25 m

19:20

Mon, 6 Jul 26

Terminal T1

Hong Kong, Hong Kong

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 651

20:35

Mon, 6 Jul 26

Terminal T1

Hong Kong, Hong Kong

05 h 30 m

23:35

Mon, 6 Jul 26

Terminal T2

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific

THB 58,292

THB 55,967

Transit Visa may be required

View Flight Details

Seattle to Chennai , 5 Jul

Cathay Pacific CX | 7901 | Operated By Alaska Airlines

11:19

Sun, 5 Jul 26

Seattle, United States

58 m

12:17

Sun, 5 Jul 26

Terminal M

Vancouver, Canada

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 867

14:55

Sun, 5 Jul 26

Terminal M

Vancouver, Canada

13 h 25 m

19:20

Mon, 6 Jul 26

Terminal T1

Hong Kong, Hong Kong

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 651

20:35

Mon, 6 Jul 26

Terminal T1

Hong Kong, Hong Kong

05 h 30 m

23:35

Mon, 6 Jul 26

Terminal T2

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available

United Airlines, Lufthansa

THB 66,250

THB 63,607
View Flight Details

Seattle to Chennai , 5 Jul

United Airlines UA | 8718 | Operated By Lufthansa

14:10

Sun, 5 Jul 26

Seattle, United States

10 h 10 m

09:20

Mon, 6 Jul 26

Terminal T1

Frankfurt, Germany

BAGGAGE : CHECK INCABIN

Information not available

Lufthansa LH | 758

11:10

Mon, 6 Jul 26

Terminal T1

Frankfurt, Germany

09 h 30 m

00:10

Tue, 7 Jul 26

Terminal T2

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available

Lufthansa

THB 67,089

THB 64,410
View Flight Details

Seattle to Chennai , 5 Jul

Lufthansa LH | 491

14:10

Sun, 5 Jul 26

Seattle, United States

10 h 10 m

09:20

Mon, 6 Jul 26

Terminal T1

Frankfurt, Germany

BAGGAGE : CHECK INCABIN

Information not available

Lufthansa LH | 758

11:10

Mon, 6 Jul 26

Terminal T1

Frankfurt, Germany

09 h 30 m

00:10

Tue, 7 Jul 26

Terminal T2

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available

Singapore Airlines

THB 69,967

THB 67,170

Transit Visa may be required

View Flight Details

Seattle to Chennai , 5 Jul

Singapore Airlines SQ | 27

10:15

Sun, 5 Jul 26

Seattle, United States

16 h 20 m

17:35

Mon, 6 Jul 26

Terminal 0

Singapore, Singapore

BAGGAGE : CHECK INCABIN

Information not available

Singapore Airlines SQ | 528

20:25

Mon, 6 Jul 26

Terminal T3

Singapore, Singapore

04 h 05 m

22:00

Mon, 6 Jul 26

Terminal T2

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available

Emirates

THB 95,180

THB 91,547
View Flight Details

Seattle to Chennai , 5 Jul

Emirates EK | 230

17:15

Sun, 5 Jul 26

Seattle, United States

15 h 25 m

19:40

Mon, 6 Jul 26

Terminal T3

Dubai, United Arab Emirates

BAGGAGE : CHECK INCABIN

Information not available

Emirates EK | 542

21:00

Mon, 6 Jul 26

Terminal T3

Dubai, United Arab Emirates

04 h

02:30

Tue, 7 Jul 26

Terminal T2

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available