One Way

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One Way Price

THB 36,270 THB 174,000

Duration

20 h 45 m 42 h 0 m

Stops From Seattle

Departure From Seattle

Before 6 AM

THB 51,617

6 AM - 12 PM

THB 48,721

12 PM - 6 PM

THB 55,839

After 6 PM

THB 36,271

Arrival at Chennai

Before 6 AM

THB 42,716

6 AM - 12 PM

THB 51,617

12 PM - 6 PM

THB 52,032

After 6 PM

THB 36,271

Alliances & Airlines

Oneworld

(11)

SkyTeam

(3)

Star Alliance

(9)

+ 7 more

Layover Airports

+ 7 more

Layover Duration

1 h 20 m 20 h 0 m

Sorted By:
Departure
Duration
Arrival
Price
Price last updated at 25 Jun 2026 22:18:24
Cathay Pacific

THB 37,778

THB 36,271

Transit Visa may be required

Seattle to Chennai , 28 Jun

Cathay Pacific CX | 7947 | Operated By Alaska Airlines

19:56

Sun, 28 Jun 26

Seattle, United States

57 m

20:53

Sun, 28 Jun 26

Terminal M

Vancouver, Canada

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 815

09:55

Mon, 29 Jun 26

Terminal M

Vancouver, Canada

13 h 25 m

14:20

Tue, 30 Jun 26

Terminal T1

Hong Kong, Hong Kong

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 651

20:35

Tue, 30 Jun 26

Terminal T1

Hong Kong, Hong Kong

05 h 30 m

23:35

Tue, 30 Jun 26

Terminal T2

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available

Alaska Airlines, Air India

THB 44,494

THB 42,716

Transit Visa may be required

Seattle to Chennai , 28 Jun

Alaska Airlines AS | 2010

23:00

Sun, 28 Jun 26

Seattle, United States

59 m

23:59

Sun, 28 Jun 26

Terminal M

Vancouver, Canada

BAGGAGE : CHECK INCABIN

Information not available

Air India AI | 186

10:15

Mon, 29 Jun 26

Terminal M

Vancouver, Canada

16 h 40 m

15:25

Tue, 30 Jun 26

Terminal T3

New Delhi, India

BAGGAGE : CHECK INCABIN

Information not available

Air India AI | 2895

21:55

Tue, 30 Jun 26

Terminal T3

New Delhi, India

02 h 50 m

00:45

Wed, 1 Jul 26

Terminal T4

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific

THB 50,553

THB 48,532

Transit Visa may be required

Seattle to Chennai , 28 Jun

Cathay Pacific CX | 7947 | Operated By Alaska Airlines

19:56

Sun, 28 Jun 26

Seattle, United States

57 m

20:53

Sun, 28 Jun 26

Terminal M

Vancouver, Canada

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 865

01:25

Mon, 29 Jun 26

Terminal M

Vancouver, Canada

13 h 10 m

05:35

Tue, 30 Jun 26

Terminal T1

Hong Kong, Hong Kong

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 651

20:35

Tue, 30 Jun 26

Terminal T1

Hong Kong, Hong Kong

05 h 30 m

23:35

Tue, 30 Jun 26

Terminal T2

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific

THB 50,742

THB 48,721

Transit Visa may be required

Seattle to Chennai , 28 Jun

Cathay Pacific CX | 7987 | Operated By Alaska Airlines

07:26

Sun, 28 Jun 26

Seattle, United States

02 h 54 m

10:20

Sun, 28 Jun 26

Terminal T6

Los Angeles, United States

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 885

13:20

Sun, 28 Jun 26

Terminal B

Los Angeles, United States

14 h 35 m

18:55

Mon, 29 Jun 26

Terminal T1

Hong Kong, Hong Kong

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 651

20:35

Mon, 29 Jun 26

Terminal T1

Hong Kong, Hong Kong

05 h 30 m

23:35

Mon, 29 Jun 26

Terminal T2

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available

China Airlines, AirAsia Berhad

THB 51,617

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

Seattle to Chennai , 28 Jun

China Airlines CI | 21

01:15

Sun, 28 Jun 26

Seattle, United States

12 h 45 m

05:00

Mon, 29 Jun 26

Terminal T2

Taipei - Taoyuan Apt, Taiwan

BAGGAGE : CHECK INCABIN

Information not available

China Airlines CI | 753

08:05

Mon, 29 Jun 26

Terminal T1

Taipei - Taoyuan Apt, Taiwan

04 h 30 m

12:35

Mon, 29 Jun 26

Terminal T3

Singapore, Singapore

BAGGAGE : CHECK INCABIN

Information not available

AirAsia Berhad AK | 718

20:45

Mon, 29 Jun 26

Terminal T4

Singapore, Singapore

01 h 10 m

21:55

Mon, 29 Jun 26

Terminal T2

Kuala Lumpur, Malaysia

BAGGAGE : CHECK INCABIN

Information not available

AirAsia Berhad AK | 11

06:10

Tue, 30 Jun 26

Terminal T2

Kuala Lumpur, Malaysia

03 h 45 m

07:25

Tue, 30 Jun 26

Terminal T2

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available

China Airlines, AirAsia Berhad

THB 51,770

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

Seattle to Chennai , 28 Jun

China Airlines CI | 21

01:15

Sun, 28 Jun 26

Seattle, United States

12 h 45 m

05:00

Mon, 29 Jun 26

Terminal T2

Taipei - Taoyuan Apt, Taiwan

BAGGAGE : CHECK INCABIN

Information not available

China Airlines CI | 753

08:05

Mon, 29 Jun 26

Terminal T1

Taipei - Taoyuan Apt, Taiwan

04 h 30 m

12:35

Mon, 29 Jun 26

Terminal T3

Singapore, Singapore

BAGGAGE : CHECK INCABIN

Information not available

AirAsia Berhad AK | 716

18:45

Mon, 29 Jun 26

Terminal T4

Singapore, Singapore

01 h 10 m

19:55

Mon, 29 Jun 26

Terminal T2

Kuala Lumpur, Malaysia

BAGGAGE : CHECK INCABIN

Information not available

AirAsia Berhad AK | 11

06:10

Tue, 30 Jun 26

Terminal T2

Kuala Lumpur, Malaysia

03 h 45 m

07:25

Tue, 30 Jun 26

Terminal T2

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available

Turkish Airlines, Oman Air

THB 52,032

Seattle to Chennai , 28 Jun

Turkish Airlines TK | 204

19:15

Sun, 28 Jun 26

Seattle, United States

11 h 50 m

17:05

Mon, 29 Jun 26

Istanbul, Turkey

BAGGAGE : CHECK INCABIN

Information not available

Turkish Airlines TK | 774

18:35

Mon, 29 Jun 26

Istanbul, Turkey

04 h 55 m

00:30

Tue, 30 Jun 26

Muscat, Oman

BAGGAGE : CHECK INCABIN

Information not available

Oman Air WY | 251

02:05

Tue, 30 Jun 26

Muscat, Oman

03 h 50 m

07:25

Tue, 30 Jun 26

Terminal T2

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available

Qatar Airways

THB 58,158

THB 55,839

Seattle to Chennai , 28 Jun

Qatar Airways QR | 720

16:25

Sun, 28 Jun 26

Seattle, United States

15 h 30 m

17:55

Mon, 29 Jun 26

Doha, Qatar

BAGGAGE : CHECK INCABIN

Information not available

Qatar Airways QR | 4788 | Operated By IndiGo

19:30

Mon, 29 Jun 26

Doha, Qatar

04 h 40 m

02:40

Tue, 30 Jun 26

Terminal T2

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific

THB 81,645

THB 78,387

Transit Visa may be required

Seattle to Chennai , 28 Jun

Cathay Pacific CX | 7901 | Operated By Alaska Airlines

11:19

Sun, 28 Jun 26

Seattle, United States

58 m

12:17

Sun, 28 Jun 26

Terminal M

Vancouver, Canada

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 867

14:55

Sun, 28 Jun 26

Terminal M

Vancouver, Canada

13 h 25 m

19:20

Mon, 29 Jun 26

Terminal T1

Hong Kong, Hong Kong

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 651

20:35

Mon, 29 Jun 26

Terminal T1

Hong Kong, Hong Kong

05 h 30 m

23:35

Mon, 29 Jun 26

Terminal T2

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available

Singapore Airlines

THB 86,279

THB 82,831

Transit Visa may be required

Seattle to Chennai , 28 Jun

Singapore Airlines SQ | 27

10:15

Sun, 28 Jun 26

Seattle, United States

16 h 20 m

17:35

Mon, 29 Jun 26

Terminal 0

Singapore, Singapore

BAGGAGE : CHECK INCABIN

Information not available

Singapore Airlines SQ | 528

20:25

Mon, 29 Jun 26

Terminal T3

Singapore, Singapore

04 h 05 m

22:00

Mon, 29 Jun 26

Terminal T2

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available