One Way

Popular Filters

One Way Price

THB 30,565 THB 164,000

Duration

20 h 45 m 44 h 0 m

Stops From Seattle

Departure From Seattle

Before 6 AM

THB 30,566

6 AM - 12 PM

THB 48,588

12 PM - 6 PM

THB 63,606

Arrival at Chennai

Before 6 AM

THB 30,886

6 AM - 12 PM

THB 30,566

After 6 PM

THB 32,872

Alliances & Airlines

Oneworld

(6)

SkyTeam

(7)

Star Alliance

(18)

+ 6 more

Layover Airports

+ 7 more

Layover Duration

1 h 20 m 21 h 0 m

Sorted By:
Departure
Duration
Arrival
Price
Price last updated at 02 Jul 2026 15:40:18
China Airlines, Air India

More Timing Options

THB 31,833

THB 30,566

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

THB 31,966

THB 30,690

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 | 67

08:15

Mon, 6 Jul 26

Terminal T2

Taipei - Taoyuan Apt, Taiwan

04 h 05 m

11:20

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 30,886
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

China Airlines, IndiGo

THB 33,958

THB 32,609

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 | 833

07:00

Mon, 6 Jul 26

Terminal T1

Taipei - Taoyuan Apt, Taiwan

03 h 45 m

09:45

Mon, 6 Jul 26

Bangkok, Thailand

BAGGAGE : CHECK INCABIN

Information not available

IndiGo 6E | 1604

13:50

Mon, 6 Jul 26

Bangkok, Thailand

04 h 50 m

17:10

Mon, 6 Jul 26

Terminal T2

Mumbai, India

BAGGAGE : CHECK INCABIN

Information not available

IndiGo 6E | 6137

23:00

Mon, 6 Jul 26

Terminal T2

Mumbai, India

02 h 05 m

01:05

Tue, 7 Jul 26

Terminal T1

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available

China Airlines, Air India

THB 34,239

THB 32,872

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 | 833

07:00

Mon, 6 Jul 26

Terminal T1

Taipei - Taoyuan Apt, Taiwan

03 h 45 m

09:45

Mon, 6 Jul 26

Bangkok, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Air India AI | 9072 | Operated By Air India Express

16:45

Mon, 6 Jul 26

Bangkok, Thailand

03 h 55 m

19:10

Mon, 6 Jul 26

Terminal T2

Bengaluru, India

BAGGAGE : CHECK INCABIN

Information not available

Air India AI | 9482 | Operated By Air India Express

20:45

Mon, 6 Jul 26

Terminal T2

Bengaluru, India

01 h 05 m

21:50

Mon, 6 Jul 26

Terminal T4

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available

Alaska Airlines, Cathay Pacific

THB 50,607

THB 48,588

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 54,783

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 55,965

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 63,606
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 67,016

THB 64,345
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