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Cheap flights from Kolkata to Seattle from ₹ 57,830

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kolkata to Seattle departing on 6/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kolkata to Seattle

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
00:30 - 19:15
CCU
-
SEA
31h 15m
3 stops
Multiple Airlines Logo
01:15 - 12:55
SEA
-
CCU
23h 10m
2 stops
₹ 119,134Multiple Airlines
Sat, 6 Jun - Sat, 13 Jun
Emirates Logo
20:55 - 13:25
CCU
-
SEA
29h 00m
1 stop
Emirates Logo
17:15 - 19:15
SEA
-
CCU
37h 30m
1 stop
₹ 120,073Emirates
Wed, 3 Jun - Thu, 15 Oct
Emirates Logo
09:50 - 13:25
CCU
-
SEA
40h 05m
1 stop
Emirates Logo
17:15 - 08:10
SEA
-
CCU
26h 25m
1 stop
₹ 120,167Emirates
Thu, 14 May - Wed, 14 Oct
Emirates Logo
20:55 - 13:25
CCU
-
SEA
29h 00m
1 stop
Emirates Logo
17:15 - 19:15
SEA
-
CCU
37h 30m
1 stop
₹ 120,542Emirates
Wed, 3 Jun - Thu, 24 Sep
KLM Logo
22:30 - 11:15
CCU
-
SEA
49h 15m
2 stops
KLM Logo
13:50 - 09:10
SEA
-
CCU
30h 50m
2 stops
₹ 120,918KLM
Sun, 14 Jun - Mon, 28 Sep
KLM Logo
22:30 - 11:15
CCU
-
SEA
49h 15m
2 stops
KLM Logo
13:50 - 09:10
SEA
-
CCU
30h 50m
2 stops
₹ 121,012KLM
Sun, 14 Jun - Mon, 28 Sep
Multiple Airlines Logo
00:30 - 17:15
CCU
-
SEA
29h 15m
2 stops
Multiple Airlines Logo
19:10 - 09:50
SEA
-
CCU
26h 10m
2 stops
₹ 121,857Multiple Airlines
Tue, 4 Aug - Tue, 15 Sep
Multiple Airlines Logo
00:30 - 17:15
CCU
-
SEA
29h 15m
2 stops
Multiple Airlines Logo
19:10 - 09:50
SEA
-
CCU
26h 10m
2 stops
₹ 122,326Multiple Airlines
Tue, 2 Jun - Thu, 24 Sep
Emirates Logo
09:50 - 13:25
CCU
-
SEA
40h 05m
1 stop
Emirates Logo
17:15 - 08:10
SEA
-
CCU
26h 25m
1 stop
₹ 122,514Emirates
Thu, 6 Aug - Tue, 15 Sep
Emirates Logo
09:50 - 13:25
CCU
-
SEA
40h 05m
1 stop
Emirates Logo
17:15 - 08:10
SEA
-
CCU
26h 25m
1 stop
₹ 122,701Emirates
Tue, 12 May - Tue, 13 Oct

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KLM flights from Kolkata to Seattle

Our best KLM deals on Kolkata to Seattle flight tickets
KLM
14 Jun
CCU22:30Kolkata Netaji S. Chandra
49h 15m
2 stops
SEA11:15Seattle/Tacoma Intl
28 Sept
SEA13:50Seattle/Tacoma Intl
30h 50m
2 stops
CCU09:10Kolkata Netaji S. Chandra
₹ 120,918
KLM
14 Jun
CCU22:30Kolkata Netaji S. Chandra
49h 15m
2 stops
SEA11:15Seattle/Tacoma Intl
28 Sept
SEA13:50Seattle/Tacoma Intl
30h 50m
2 stops
CCU09:10Kolkata Netaji S. Chandra
₹ 121,012

Qatar Airways flights from Kolkata to Seattle

Our best Qatar Airways deals on Kolkata to Seattle flight tickets
Qatar Airways
30 Jun
CCU04:00Kolkata Netaji S. Chandra
20h 55m
1 stop
SEA12:25Seattle/Tacoma Intl
30 Oct
SEA17:05Seattle/Tacoma Intl
20h 20m
1 stop
CCU01:55Kolkata Netaji S. Chandra
₹ 126,175
Qatar Airways
30 Jun
CCU04:00Kolkata Netaji S. Chandra
20h 55m
1 stop
SEA12:25Seattle/Tacoma Intl
30 Oct
SEA17:05Seattle/Tacoma Intl
20h 20m
1 stop
CCU01:55Kolkata Netaji S. Chandra
₹ 126,363
Qatar Airways
30 Jun
CCU04:00Kolkata Netaji S. Chandra
20h 55m
1 stop
SEA12:25Seattle/Tacoma Intl
30 Oct
SEA17:05Seattle/Tacoma Intl
20h 20m
1 stop
CCU01:55Kolkata Netaji S. Chandra
₹ 126,738

momondo Fare Finder

 
Customise your flight search to find flights from Kolkata to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 59,053 searches. Data last updated 25 April 2026.
Use the filters below to find and compare flights from Kolkata to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Sat 6/6

00:30-19:15

3 stops31h 15m

Seattle/Tacoma Intl

Sat 13/6

01:15-12:55

2 stops23h 10m

₹ 119,134

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Wed 3/6

20:55-13:25

1 stop29h 00m

Seattle/Tacoma Intl

Thu 15/10

17:15-19:15

1 stop37h 30m

₹ 120,073

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Thu 14/5

09:50-13:25

1 stop40h 05m

Seattle/Tacoma Intl

Wed 14/10

17:15-08:10

1 stop26h 25m

₹ 120,167

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Wed 3/6

20:55-13:25

1 stop29h 00m

Seattle/Tacoma Intl

Thu 24/9

17:15-19:15

1 stop37h 30m

₹ 120,542

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Sun 14/6

22:30-11:15

2 stops49h 15m

Seattle/Tacoma Intl

Mon 28/9

13:50-09:10

2 stops30h 50m

₹ 120,918

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Sun 14/6

22:30-11:15

2 stops49h 15m

Seattle/Tacoma Intl

Mon 28/9

13:50-09:10

2 stops30h 50m

₹ 121,012

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Tue 4/8

00:30-17:15

2 stops29h 15m

Seattle/Tacoma Intl

Tue 15/9

19:10-09:50

2 stops26h 10m

₹ 121,857

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Tue 2/6

00:30-17:15

2 stops29h 15m

Seattle/Tacoma Intl

Thu 24/9

19:10-09:50

2 stops26h 10m

₹ 122,326

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Thu 6/8

09:50-13:25

1 stop40h 05m

Seattle/Tacoma Intl

Tue 15/9

17:15-08:10

1 stop26h 25m

₹ 122,514

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Tue 12/5

09:50-13:25

1 stop40h 05m

Seattle/Tacoma Intl

Tue 13/10

17:15-08:10

1 stop26h 25m

₹ 122,701

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Kolkata to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Kolkata and Seattle?

What is the cheapest month to fly to Seattle?

If you aren’t able to travel during the month of January, then book flights to Seattle from Kolkata during April instead. Flights to Seattle in April, while not as cheap as those in January, still average around ₹ 97,448.

Can stopping save me money on Kolkata to Seattle flights?

You could potentially save up to 6% on your flight if you consider stops on a Kolkata to Seattle flight.

How have Kolkata to Seattle flight prices changed over time?

As of April 2026, prices for Kolkata to Seattle flights are approximately 5% more expensive when compared to flights at the same time last year.

When to book flights from Kolkata to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Kolkata to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Kolkata to Seattle (CCU to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kolkata to Seattle

Fastest flight time

20h 55m

Direct flights

None
The fastest flight from Kolkata to Seattle takes 20h 55m
There are no direct flights from Kolkata to Seattle. There are no popular flight routes from Kolkata to Seattle.
Search flight deals

Frequently asked questions about flying from Kolkata to Seattle

  • How far is Kolkata Netaji S. Chandra to Seattle/Tacoma Intl by plane?

    A flight from Kolkata Netaji S. Chandra to Seattle/Tacoma Intl will travel around 11621.6 km. A reasonable flight in good conditions will take 20h 55m.

  • When did momondo last update prices for flights from Kolkata Netaji S. Chandra Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Kolkata Netaji S. Chandra Airport to Seattle/Tacoma Intl Airport were last updated today.

  • How many operators does momondo search for flights from Kolkata Netaji S. Chandra Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Kolkata Netaji S. Chandra Airport to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kolkata Netaji S. Chandra Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Kolkata to Seattle?

Best airlines flying from Kolkata to Seattle

Compare and see reviews for airlines that fly from Kolkata to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom ₹ 92,185Free CancellationRating
8.2
1,502 reviews
Search Singapore Airlines flights
KLMPriceFrom ₹ 94,915Free CancellationRating
7.8
1,508 reviews
Search KLM flights
Qatar AirwaysPriceFrom ₹ 118,229Free CancellationRating
7.4
3,727 reviews
Search Qatar Airways flights
EmiratesPriceFrom ₹ 126,686Free CancellationRating
8.1
3,565 reviews
Search Emirates flights

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Lacey
Port Orchard
Olympia
Tacoma
SeaTac
Leavenworth

Why use momondo?

Why should I use momondo to find a flight deal from Kolkata to Seattle?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Kolkata.

Can I find flights from Kolkata to Seattle with flexible booking policies on momondo?

All flight searches from Kolkata to Seattle on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Kolkata to Seattle?

Once all potential Kolkata to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Kolkata to Seattle right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Kolkata to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.

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