One Way
Fare Type:
  • Regular
  • Student
    Student Fare

    Only students above 12 years of age are eligible for special fares and/or additional baggage allowances. Carrying valid student ID cards and student visas (where applicable) is mandatory, else the passenger may be denied boarding or asked to pay for extra baggage.

Popular Filters

Arrival Airports

One Way Price

₹ 42,375 ₹ 2,12,000

Duration

21 h 25 m 55 h 0 m

Stops From Kolkata

Departure From Kolkata

Before 6 am

₹ 47,429

6 am - 12 pm

₹ 58,638

12 pm - 6 pm

₹ 52,993

After 6 pm

₹ 42,375

Arrival at Seattle

6 am - 12 pm

₹ 42,375

12 pm - 6 pm

₹ 52,987

After 6 pm

₹ 47,513

Alliances & Airlines

Oneworld

(52)

SkyTeam

(39)

Star Alliance

(50)

+ 14 more

Layover Airports

+ 16 more

Layover Duration

1 h 30 m 34 h 0 m
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>

Up to 35% OFF* on Flights.

23rd Aug'25

Kolkata Airport Contact Info

Netaji Subhash Chandra Bose International Airport
Address
Tel: +91 33 5119944 | Fax: +91 33 5118873

Seattle Airport Contact Info

Seattle Airport
Address
Tel:

Popular Hotels in Kolkata

Taj Bengal, Kolkata

The Park Kolkata

Zone By The Park, Kolkata

Vedic Village Spa Resort

Hotel Senses

Peerless Hotel Kolkata

Pipal Tree Hotel

Regenta Orko's Kolkata

Siamton Inn - A Cygnett Collection

AIRPORT CITY HOTEL

Hotels in Kolkata

Hotels in Kolkata

3 Star Hotels in Kolkata

4 Star Hotels in Kolkata

5 Star Hotels in Kolkata

Budget Hotels in Kolkata

Luxury Hotels in Kolkata

View List of Hotels in Kolkata

Apartments in Kolkata

Guest houses in Kolkata

Homestays in Kolkata

Premium Hotels Nearby Kolkata

The Rajbari Bawali

Green County Wellness Retreat

Hotel Sonar Bangla Mayapur

The Amaya Resort Kolkata NH6

Fortune Park Panchwati, Kolkata - Member ITC Hotels' Group

Hotel Sonar Bangla Kolaghat

Hotel Sonar Bangla, Taki

Wonder Country Club & Resort

Hotel Sonar Bangla Sundarban

Dreams Inn

Popular Hotels in Seattle

Thompson Seattle by Hyatt

The State Hotel

MOXY Seattle Downtown

Embassy Suites by Hilton Seattle Downtown Pioneer Square

Renaissance Seattle Hotel by Marriott

Graduate by Hilton Seattle

Seattle Marriott Waterfront

Lotte Hotel Seattle

citizenM Seattle Pioneer Square

Hilton Motif Seattle

Hotels in Seattle

Hotels in Seattle

3 Star Hotels in Seattle

4 Star Hotels in Seattle

5 Star Hotels in Seattle

Luxury Hotels in Seattle

View List of Hotels in Seattle

Apartments in Seattle

Guest houses in Seattle

Homestays in Seattle

Seattle

Premium Hotels Nearby Seattle

The Westin Bellevue

Embassy Suites by Hilton Seattle Bellevue

Hyatt Regency Bellevue

Hotel Murano

DoubleTree by Hilton Vancouver

Hilton Vancouver Washington

The Hotel Zags Portland

Motel 6 Gresham, OR - Portland

Cedarbrook Lodge

The Heathman Hotel

Kolkata to Seattle Flight Schedule

Plan a trip like never before. Keep yourself informed with updated flight schedules for all airlines between Kolkata - Seattle on Goibibo. Avail yourself with fit to pocket airfares for all major airlines. Also check Seattle Kolkata Flight Schedule online.

Sorted By:
Departure
Duration
Arrival
Price
Singapore Airlines

₹ 42,375

Use code GODEALS and get Rs 1310 discount

Non Refundable
View Flight Details

Kolkata to Seattle , 15 Oct

Singapore Airlines SQ 517

23:30

Wed, 15 Oct 25

Kolkata, India

04 h 30 m

06:30

Thu, 16 Oct 25

Singapore, Singapore

BAGGAGE : CHECK INCABIN

Information not available

Singapore Airlines SQ 28

09:00

Thu, 16 Oct 25

Terminal T3

Singapore, Singapore

14 h 45 m

08:45

Thu, 16 Oct 25

Seattle, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate Change

Economy Lite

Fare offered by airline.

7 Kgs
2 Pieces
Non-refundable fare
Not allowed

₹ 42,375

Air India, Alaska Airlines

₹ 47,153

Use code GODEALS and get Rs 1310 discount

Refundable
View Flight Details

Kolkata to Seattle , 15 Oct

Air India AI 2738

18:45

Wed, 15 Oct 25

Kolkata, India

02 h 35 m

21:20

Wed, 15 Oct 25

Terminal T3

New Delhi, India

BAGGAGE : CHECK INCABIN

Information not available

Air India AI 173

02:10

Thu, 16 Oct 25

Terminal T3

New Delhi, India

17 h 20 m

07:00

Thu, 16 Oct 25

Terminal I

San Francisco, United States

BAGGAGE : CHECK INCABIN

Information not available

Alaska Airlines AS 626

09:34

Thu, 16 Oct 25

Terminal T1

San Francisco, United States

02 h 12 m

11:46

Thu, 16 Oct 25

Seattle, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeSeatMeal

Eco value

Fare offered by airlines.

7 Kgs
1 Piece
Free cancellation allowed upto 56 days before departure
Date Change Fee starting
₹ 25,000
Free seats available
Get complimentary meals

₹ 47,153

Eco classic

Fare offered by airlines.

7 Kgs
2 Pieces
Free cancellation allowed upto 56 days before departure
Date Change Fee starting
₹ 25,000
Free seats available
Get complimentary meals

₹ 49,653

Eco flex

Fare offered by airlines.

7 Kgs
2 Pieces
Free cancellation allowed upto 56 days before departure
Date Change Fee starting
₹ 6,000
Free seats available
Get complimentary meals

₹ 60,903

Premium classic

Fare offered by airlines.

7 Kgs
2 Pieces
Free cancellation allowed upto 56 days before departure
Date Change Fee starting
₹ 25,000
Free seats available
Get complimentary meals

₹ 1,34,230

Malaysia Airlines, Singapore Airlines

More Timing Options

₹ 47,429

Transit Visa required | Re Check-in of Baggage required|Use code GODEALS and get Rs 1310 discount

Non Refundable
View Flight Details

Kolkata to Seattle , 15 Oct

Malaysia Airlines MH 185

00:40

Wed, 15 Oct 25

Kolkata, India

04 h 05 m

07:15

Wed, 15 Oct 25

Terminal T1

Kuala Lumpur, Malaysia

BAGGAGE : CHECK INCABIN

Information not available

Malaysia Airlines MH 619

14:20

Wed, 15 Oct 25

Terminal T1

Kuala Lumpur, Malaysia

01 h 15 m

15:35

Wed, 15 Oct 25

Terminal T2

Singapore, Singapore

BAGGAGE : CHECK INCABIN

Information not available

Singapore Airlines SQ 28

09:00

Thu, 16 Oct 25

Terminal T3

Singapore, Singapore

14 h 45 m

08:45

Thu, 16 Oct 25

Seattle, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeSeatMeal

Basic, Economy Lite

Fare offered by airlines.

7 Kgs
25 Kgs
Non-refundable fare
Date Change Fee starting
₹ 2,500
Free seats available
Get complimentary meals

₹ 47,429

Air India, Alaska Airlines

More Timing Options

₹ 47,513

Use code GODEALS and get Rs 1310 discount

Refundable
View Flight Details

Kolkata to Everett , 15 Oct

Air India AI 2710

21:20

Wed, 15 Oct 25

Kolkata, India

02 h 30 m

23:50

Wed, 15 Oct 25

Terminal T3

New Delhi, India

BAGGAGE : CHECK INCABIN

Information not available

Air India AI 183

15:00

Thu, 16 Oct 25

Terminal T3

New Delhi, India

15 h 50 m

18:20

Thu, 16 Oct 25

Terminal I

San Francisco, United States

BAGGAGE : CHECK INCABIN

Information not available

Alaska Airlines AS 2083

21:16

Thu, 16 Oct 25

Terminal T1

San Francisco, United States

03 h 07 m

23:23

Thu, 16 Oct 25

Everett, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeSeatMeal

Eco value

Fare offered by airlines.

7 Kgs
1 Piece
Free cancellation allowed upto 56 days before departure
Date Change Fee starting
₹ 25,000
Free seats available
Get complimentary meals

₹ 47,513

Eco classic

Fare offered by airlines.

7 Kgs
2 Pieces
Free cancellation allowed upto 56 days before departure
Date Change Fee starting
₹ 25,000
Free seats available
Get complimentary meals

₹ 50,013

Eco flex

Fare offered by airlines.

7 Kgs
2 Pieces
Free cancellation allowed upto 56 days before departure
Date Change Fee starting
₹ 6,000
Free seats available
Get complimentary meals

₹ 61,263

Premium classic

Fare offered by airlines.

7 Kgs
2 Pieces
Free cancellation allowed upto 56 days before departure
Date Change Fee starting
₹ 25,000
Free seats available
Get complimentary meals

₹ 1,29,537

KLM Royal Dutch

₹ 52,987

Use code GODEALS and get Rs 1310 discount

Non Refundable
View Flight Details

Kolkata to Seattle , 15 Oct

KLM Royal Dutch KL 3651 | Operated By IndiGo

22:30

Wed, 15 Oct 25

Kolkata, India

02 h 25 m

00:55

Thu, 16 Oct 25

Terminal T1

New Delhi, India

BAGGAGE : CHECK INCABIN

Information not available

KLM Royal Dutch KL 872

03:55

Thu, 16 Oct 25

Terminal T3

New Delhi, India

09 h 10 m

09:35

Thu, 16 Oct 25

Amsterdam, Netherlands

BAGGAGE : CHECK INCABIN

Information not available

KLM Royal Dutch KL 6038 | Operated By Delta Air Lines

14:40

Thu, 16 Oct 25

Amsterdam, Netherlands

10 h 25 m

16:05

Thu, 16 Oct 25

Seattle, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate Change

Light

Fare offered by airline.

7 Kgs
1 Piece
Non-refundable fare
Date Change Fee starting
₹ 17,504

₹ 52,987

Standard

Fare offered by airline.

7 Kgs
2 Pieces
Non-refundable fare
Date Change Fee starting
₹ 17,504

₹ 58,802

Flex

Fare offered by airline.

7 Kgs
2 Pieces
No airline cancellation fee
Free date change allowed

₹ 65,715

KLM Royal Dutch

₹ 52,993

Use code GODEALS and get Rs 1310 discount

Non Refundable
View Flight Details

Kolkata to Seattle , 15 Oct

KLM Royal Dutch KL 4708 | Operated By IndiGo

19:05

Wed, 15 Oct 25

Kolkata, India

03 h

22:05

Wed, 15 Oct 25

Terminal T1

Mumbai, India

BAGGAGE : CHECK INCABIN

Information not available

KLM Royal Dutch KL 2165 | Operated By Air France

01:20

Thu, 16 Oct 25

Terminal T2

Mumbai, India

09 h 35 m

07:25

Thu, 16 Oct 25

Terminal T2E

Paris, France

BAGGAGE : CHECK INCABIN

Information not available

KLM Royal Dutch KL 6122 | Operated By Delta Air Lines

16:00

Thu, 16 Oct 25

Terminal T2E

Paris, France

10 h 40 m

17:40

Thu, 16 Oct 25

Seattle, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate Change

Light

Fare offered by airline.

7 Kgs
1 Piece
Non-refundable fare
Date Change Fee starting
₹ 17,504

₹ 52,993

Standard

Fare offered by airline.

7 Kgs
2 Pieces
Non-refundable fare
Date Change Fee starting
₹ 17,504

₹ 58,809

Flex

Fare offered by airline.

7 Kgs
2 Pieces
No airline cancellation fee
Free date change allowed

₹ 65,721

KLM Royal Dutch

More Timing Options

₹ 53,011

Use code GODEALS and get Rs 1310 discount

Non Refundable
View Flight Details

Kolkata to Seattle , 15 Oct

KLM Royal Dutch KL 4708 | Operated By IndiGo

19:05

Wed, 15 Oct 25

Kolkata, India

03 h

22:05

Wed, 15 Oct 25

Terminal T1

Mumbai, India

BAGGAGE : CHECK INCABIN

Information not available

KLM Royal Dutch KL 878

02:15

Thu, 16 Oct 25

Terminal T2

Mumbai, India

09 h 15 m

08:00

Thu, 16 Oct 25

Amsterdam, Netherlands

BAGGAGE : CHECK INCABIN

Information not available

KLM Royal Dutch KL 6033 | Operated By Delta Air Lines

10:20

Thu, 16 Oct 25

Amsterdam, Netherlands

10 h 30 m

11:50

Thu, 16 Oct 25

Seattle, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate Change

Light

Fare offered by airline.

7 Kgs
1 Piece
Non-refundable fare
Date Change Fee starting
₹ 17,504

₹ 53,011

Standard

Fare offered by airline.

7 Kgs
2 Pieces
Non-refundable fare
Date Change Fee starting
₹ 17,504

₹ 58,826

Flex

Fare offered by airline.

7 Kgs
2 Pieces
No airline cancellation fee
Free date change allowed

₹ 65,739

KLM Royal Dutch

₹ 53,028

Use code GODEALS and get Rs 1310 discount

Non Refundable
View Flight Details

Kolkata to Seattle , 15 Oct

KLM Royal Dutch KL 4717 | Operated By IndiGo

16:20

Wed, 15 Oct 25

Kolkata, India

02 h 55 m

19:15

Wed, 15 Oct 25

Terminal T2

Mumbai, India

BAGGAGE : CHECK INCABIN

Information not available

KLM Royal Dutch KL 2165 | Operated By Air France

01:20

Thu, 16 Oct 25

Terminal T2

Mumbai, India

09 h 35 m

07:25

Thu, 16 Oct 25

Terminal T2E

Paris, France

BAGGAGE : CHECK INCABIN

Information not available

KLM Royal Dutch KL 2084 | Operated By Air France

10:25

Thu, 16 Oct 25

Terminal T2E

Paris, France

09 h 50 m

11:15

Thu, 16 Oct 25

Seattle, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate Change

Light

Fare offered by airline.

7 Kgs
1 Piece
Non-refundable fare
Date Change Fee starting
₹ 17,504

₹ 53,028

Standard

Fare offered by airline.

7 Kgs
2 Pieces
Non-refundable fare
Date Change Fee starting
₹ 17,504

₹ 58,843

Flex

Fare offered by airline.

7 Kgs
2 Pieces
No airline cancellation fee
Free date change allowed

₹ 65,756

Air France

₹ 54,499

Use code GODEALS and get Rs 1310 discount

Non Refundable
View Flight Details

Kolkata to Seattle , 15 Oct

Air France AF 6448 | Operated By IndiGo

18:00

Wed, 15 Oct 25

Kolkata, India

02 h 25 m

20:25

Wed, 15 Oct 25

Terminal T1

New Delhi, India

BAGGAGE : CHECK INCABIN

Information not available

Air France AF 225

00:50

Thu, 16 Oct 25

Terminal T3

New Delhi, India

10 h 05 m

07:25

Thu, 16 Oct 25

Terminal T2E

Paris, France

BAGGAGE : CHECK INCABIN

Information not available

Air France AF 3622 | Operated By Delta Air Lines

16:00

Thu, 16 Oct 25

Terminal T2E

Paris, France

10 h 40 m

17:40

Thu, 16 Oct 25

Seattle, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeMeal

Economy lightbag

Fare offered by airline.

7 Kgs
1 Piece
Non-refundable fare
Date Change Fee starting
₹ 17,505
Get complimentary meals

₹ 54,499

Economy standard3

Fare offered by airline.

7 Kgs
2 Pieces
Non-refundable fare
Date Change Fee starting
₹ 17,505
Get complimentary meals

₹ 60,315

Economy flex1

Fare offered by airline.

7 Kgs
2 Pieces
No airline cancellation fee
Free date change allowed
Get complimentary meals

₹ 67,227

Economy full flex

Fare offered by airline.

7 Kgs
2 Pieces
No airline cancellation fee
Free date change allowed
Get complimentary meals

₹ 3,66,879

Air France

₹ 54,523

Use code GODEALS and get Rs 1310 discount

Non Refundable
View Flight Details

Kolkata to Seattle , 15 Oct

Air France AF 6059 | Operated By IndiGo

19:05

Wed, 15 Oct 25

Kolkata, India

03 h

22:05

Wed, 15 Oct 25

Terminal T1

Mumbai, India

BAGGAGE : CHECK INCABIN

Information not available

Air France AF 217

01:20

Thu, 16 Oct 25

Terminal T2

Mumbai, India

09 h 35 m

07:25

Thu, 16 Oct 25

Terminal T2E

Paris, France

BAGGAGE : CHECK INCABIN

Information not available

Air France AF 3622 | Operated By Delta Air Lines

16:00

Thu, 16 Oct 25

Terminal T2E

Paris, France

10 h 40 m

17:40

Thu, 16 Oct 25

Seattle, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeMeal

Economy lightbag

Fare offered by airline.

7 Kgs
1 Piece
Non-refundable fare
Date Change Fee starting
₹ 17,505
Get complimentary meals

₹ 54,523

Economy standard3

Fare offered by airline.

7 Kgs
2 Pieces
Non-refundable fare
Date Change Fee starting
₹ 17,505
Get complimentary meals

₹ 60,339

Economy flex1

Fare offered by airline.

7 Kgs
2 Pieces
No airline cancellation fee
Free date change allowed
Get complimentary meals

₹ 67,251

Kolkata Seattle Cheap Flights Fare Date
Lowest Airfare Today Rs 0
Cheapest Fare Within 30 Days Rs 51946
10 Sep
Cheapest Fare Within 90 Days Rs 40551
15 Oct
Cheapest Fare Within 365 Days Rs 40551
15 Oct
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