One Way

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Departure Airports

One Way Price

THB 34,826 THB 172,000

Duration

20 h 45 m 67 h 30 m

Stops From Seattle

Departure From Seattle

6 AM - 12 PM

THB 35,336

12 PM - 6 PM

THB 34,826

After 6 PM

THB 37,840

Arrival at Chennai

Before 6 AM

THB 34,826

12 PM - 6 PM

THB 37,840

After 6 PM

THB 35,336

Alliances & Airlines

Oneworld

(13)

SkyTeam

(1)

Star Alliance

(11)

+ 5 more

Layover Airports

+ 6 more

Layover Duration

1 h 35 m 42 h 0 m

Sorted By:
Departure
Duration
Arrival
Price
Price last updated at 11 Jul 2026 11:19:44
United Airlines, Ethiopian Airlines

THB 34,826

Transit Visa may be required

View Flight Details

Seattle to Chennai , 17 Jul

United Airlines UA | 1503

17:15

Fri, 17 Jul 26

Seattle, United States

04 h 07 m

23:22

Fri, 17 Jul 26

Terminal T1

Chicago, United States

BAGGAGE : CHECK INCABIN

Information not available

Ethiopian Airlines ET | 575

10:15

Sat, 18 Jul 26

Terminal T5

Chicago, United States

13 h 45 m

08:00

Sun, 19 Jul 26

Terminal T2

Addis Ababa, Ethiopia

BAGGAGE : CHECK INCABIN

Information not available

Ethiopian Airlines ET | 696

16:00

Sun, 19 Jul 26

Terminal T2

Addis Ababa, Ethiopia

06 h 40 m

01:10

Mon, 20 Jul 26

Terminal T2

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific

THB 36,801

THB 35,336

Transit Visa may be required

View Flight Details

Seattle to Chennai , 17 Jul

Cathay Pacific CX | 7987 | Operated By Alaska Airlines

07:26

Fri, 17 Jul 26

Seattle, United States

02 h 54 m

10:20

Fri, 17 Jul 26

Terminal T6

Los Angeles, United States

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 885

13:20

Fri, 17 Jul 26

Terminal B

Los Angeles, United States

14 h 35 m

18:55

Sat, 18 Jul 26

Terminal T1

Hong Kong, Hong Kong

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 651

20:35

Sat, 18 Jul 26

Terminal T1

Hong Kong, Hong Kong

05 h 30 m

23:35

Sat, 18 Jul 26

Terminal T2

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available

Qatar Airways

THB 37,703

THB 36,201
View Flight Details

Seattle to Chennai , 17 Jul

Qatar Airways QR | 720

16:25

Fri, 17 Jul 26

Seattle, United States

14 h 35 m

17:00

Sat, 18 Jul 26

Doha, Qatar

BAGGAGE : CHECK INCABIN

Information not available

Qatar Airways QR | 4788 | Operated By IndiGo

19:20

Sat, 18 Jul 26

Doha, Qatar

04 h 50 m

02:40

Sun, 19 Jul 26

Terminal T2

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available

Alaska Airlines, Air India

More Timing Options

THB 39,415

THB 37,840
View Flight Details

Everett to Chennai , 17 Jul

Alaska Airlines AS | 2248

19:16

Fri, 17 Jul 26

Everett, United States

02 h 12 m

21:28

Fri, 17 Jul 26

Terminal T1

San Francisco, United States

BAGGAGE : CHECK INCABIN

Information not available

Air India AI | 4174

10:30

Sat, 18 Jul 26

San Francisco, United States

16:35

Sun, 19 Jul 26

Kolkata, India

BAGGAGE : CHECK INCABIN

Information not available

Air India AI | 4174

17:50

Sun, 19 Jul 26

Kolkata, India

20:15

Sun, 19 Jul 26

Terminal T3

New Delhi, India

BAGGAGE : CHECK INCABIN

Information not available

Air India AI | 2467

10:00

Mon, 20 Jul 26

Terminal T3

New Delhi, India

02 h 45 m

12:45

Mon, 20 Jul 26

Terminal T4

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific

THB 80,809

THB 77,577

Transit Visa may be required

View Flight Details

Seattle to Chennai , 17 Jul

Cathay Pacific CX | 7901 | Operated By Alaska Airlines

11:20

Fri, 17 Jul 26

Seattle, United States

57 m

12:17

Fri, 17 Jul 26

Terminal M

Vancouver, Canada

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 867

14:55

Fri, 17 Jul 26

Terminal M

Vancouver, Canada

13 h 25 m

19:20

Sat, 18 Jul 26

Terminal T1

Hong Kong, Hong Kong

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 651

20:35

Sat, 18 Jul 26

Terminal T1

Hong Kong, Hong Kong

05 h 30 m

23:35

Sat, 18 Jul 26

Terminal T2

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available

Emirates

THB 81,287

THB 78,037
View Flight Details

Seattle to Chennai , 17 Jul

Emirates EK | 230

17:15

Fri, 17 Jul 26

Seattle, United States

15 h 10 m

19:25

Sat, 18 Jul 26

Terminal T3

Dubai, United Arab Emirates

BAGGAGE : CHECK INCABIN

Information not available

Emirates EK | 542

21:00

Sat, 18 Jul 26

Terminal T3

Dubai, United Arab Emirates

04 h

02:30

Sun, 19 Jul 26

Terminal T2

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available

Singapore Airlines

THB 83,947

THB 80,597

Transit Visa may be required

View Flight Details

Seattle to Chennai , 17 Jul

Singapore Airlines SQ | 27

10:15

Fri, 17 Jul 26

Seattle, United States

16 h 20 m

17:35

Sat, 18 Jul 26

Singapore, Singapore

BAGGAGE : CHECK INCABIN

Information not available

Singapore Airlines SQ | 528

20:25

Sat, 18 Jul 26

Terminal T3

Singapore, Singapore

04 h 05 m

22:00

Sat, 18 Jul 26

Terminal T2

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available

Lufthansa

THB 119,366

THB 115,725
View Flight Details

Seattle to Chennai , 17 Jul

Lufthansa LH | 491

14:10

Fri, 17 Jul 26

Seattle, United States

10 h 10 m

09:20

Sat, 18 Jul 26

Terminal T1

Frankfurt, Germany

BAGGAGE : CHECK INCABIN

Information not available

Lufthansa LH | 758

11:10

Sat, 18 Jul 26

Terminal T1

Frankfurt, Germany

09 h 30 m

00:10

Sun, 19 Jul 26

Terminal T2

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available

Delta Air Lines, Singapore Airlines

THB 121,074

THB 117,433

Transit Visa may be required

View Flight Details

Seattle to Chennai , 17 Jul

Delta Air Lines DL | 2870

07:20

Fri, 17 Jul 26

Seattle, United States

02 h 18 m

09:38

Fri, 17 Jul 26

Terminal T1

San Francisco, United States

BAGGAGE : CHECK INCABIN

Information not available

Singapore Airlines SQ | 31

11:45

Fri, 17 Jul 26

Terminal I

San Francisco, United States

16 h 25 m

19:10

Sat, 18 Jul 26

Terminal 0

Singapore, Singapore

BAGGAGE : CHECK INCABIN

Information not available

Singapore Airlines SQ | 528

20:25

Sat, 18 Jul 26

Terminal T3

Singapore, Singapore

04 h 05 m

22:00

Sat, 18 Jul 26

Terminal T2

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available

Lufthansa

THB 152,333

THB 148,692

Transit Visa may be required

View Flight Details

Seattle to Chennai , 17 Jul

Lufthansa LH | 6639 | Operated By Air Canada

10:45

Fri, 17 Jul 26

Seattle, United States

01 h 15 m

12:00

Fri, 17 Jul 26

Terminal M

Vancouver, Canada

BAGGAGE : CHECK INCABIN

Information not available

Lufthansa LH | 6527 | Operated By Air Canada

13:15

Fri, 17 Jul 26

Terminal M

Vancouver, Canada

09 h 50 m

08:05

Sat, 18 Jul 26

Terminal T1

Frankfurt, Germany

BAGGAGE : CHECK INCABIN

Information not available

Lufthansa LH | 758

11:10

Sat, 18 Jul 26

Terminal T1

Frankfurt, Germany

09 h 30 m

00:10

Sun, 19 Jul 26

Terminal T2

Chennai, India

BAGGAGE : CHECK INCABIN

Information not available