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Cheap flights from Kolkata to Seattle from ₹ 48,777

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 22/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Kolkata to Seattle

Cheap return flights

 Logo
00:30 - 15:05CCU-SEA
28h 05m2 stops
 Logo
23:45 - 23:55SEA-CCU
34h 40m2 stops
₹ 87,952
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Tue, 11 Nov - Thu, 11 Dec
Qatar Airways Logo
03:50 - 12:45CCU-SEA
21h 25m1 stop
Qatar Airways Logo
23:40 - 02:20SEA-CCU
38h 10m2 stops
₹ 101,463Qatar Airways
Find Deal
Sun, 20 Jul - Tue, 5 Aug
KLM Logo
19:30 - 11:15CCU-SEA
28h 15m2 stops
KLM Logo
13:30 - 09:05SEA-CCU
31h 05m2 stops
₹ 104,268KLM
Find Deal
Mon, 21 Jul - Wed, 6 Aug
Singapore Airlines Logo
23:40 - 07:10CCU-SEA
21h 00m1 stop
Singapore Airlines Logo
08:45 - 22:25SEA-CCU
24h 10m1 stop
₹ 107,157Singapore Airlines
Find Deal
Wed, 12 Nov - Thu, 11 Dec
Japan Airlines Logo
12:30 - 10:35CCU-SEA
34h 35m2 stops
Japan Airlines Logo
13:30 - 09:05SEA-CCU
31h 05m2 stops
₹ 107,242Japan Airlines
Find Deal
Tue, 22 Jul - Wed, 6 Aug
Qatar Airways Logo
03:50 - 12:45CCU-SEA
21h 25m1 stop
Qatar Airways Logo
16:30 - 02:20SEA-CCU
21h 20m1 stop
₹ 108,941Qatar Airways
Find Deal
Sun, 20 Jul - Wed, 6 Aug
KLM Logo
19:30 - 11:15CCU-SEA
28h 15m2 stops
KLM Logo
13:30 - 09:05SEA-CCU
31h 05m2 stops
₹ 110,046KLM
Find Deal
Wed, 23 Jul - Wed, 6 Aug
Emirates Logo
20:45 - 13:25CCU-SEA
29h 10m1 stop
Emirates Logo
16:05 - 07:40SEA-CCU
26h 05m1 stop
₹ 114,380Emirates
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Wed, 10 Sep - Wed, 10 Dec
Emirates Logo
09:45 - 13:25CCU-SEA
40h 10m1 stop
Emirates Logo
17:15 - 08:10SEA-CCU
26h 25m1 stop
₹ 117,609Emirates
Find Deal
Mon, 21 Jul - Thu, 7 Aug
Singapore Airlines Logo
23:40 - 07:10CCU-SEA
21h 00m1 stop
Singapore Airlines Logo
21:25 - 22:25SEA-CCU
35h 30m2 stops
₹ 120,243Singapore Airlines
Find Deal
Wed, 12 Nov - Thu, 11 Dec

Qatar Airways flights from Kolkata to Seattle

Our best Qatar Airways deals on Kolkata to Seattle flight tickets
Qatar Airways
20 Jul
CCU03:50Kolkata Netaji S. Chandra
21h 25m
1 stop
SEA12:45Seattle/Tacoma Intl
5 Aug
SEA23:40Seattle/Tacoma Intl
38h 10m
2 stops
CCU02:20Kolkata Netaji S. Chandra
₹ 101,463
Find similar
Qatar Airways
20 Jul
CCU03:50Kolkata Netaji S. Chandra
21h 25m
1 stop
SEA12:45Seattle/Tacoma Intl
6 Aug
SEA16:30Seattle/Tacoma Intl
21h 20m
1 stop
CCU02:20Kolkata Netaji S. Chandra
₹ 108,941
Find similar
Qatar Airways
21 Jul
CCU03:50Kolkata Netaji S. Chandra
21h 25m
1 stop
SEA12:45Seattle/Tacoma Intl
6 Aug
SEA16:30Seattle/Tacoma Intl
21h 20m
1 stop
CCU02:20Kolkata Netaji S. Chandra
₹ 111,321
Find similar

KLM flights from Kolkata to Seattle

Our best KLM deals on Kolkata to Seattle flight tickets
KLM
21 Jul
CCU19:30Kolkata Netaji S. Chandra
28h 15m
2 stops
SEA11:15Seattle/Tacoma Intl
6 Aug
SEA13:30Seattle/Tacoma Intl
31h 05m
2 stops
CCU09:05Kolkata Netaji S. Chandra
₹ 104,268
Find similar
KLM
23 Jul
CCU19:30Kolkata Netaji S. Chandra
28h 15m
2 stops
SEA11:15Seattle/Tacoma Intl
6 Aug
SEA13:30Seattle/Tacoma Intl
31h 05m
2 stops
CCU09:05Kolkata Netaji S. Chandra
₹ 110,046
Find similar
KLM
8 Aug
CCU19:05Kolkata Netaji S. Chandra
29h 00m
2 stops
SEA11:35Seattle/Tacoma Intl
5 Sept
SEA13:30Seattle/Tacoma Intl
31h 05m
2 stops
CCU09:05Kolkata Netaji S. Chandra
₹ 123,643
Find similar

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 April, then book flights to Seattle from Kolkata during February instead. Flights to Seattle in February, while not as cheap as those in April, still average around ₹ 112,935.

What is the cheapest day to depart on your flight to Seattle?

The cheapest day to depart from Kolkata to Seattle is on a Monday. Travellers who choose to depart for Seattle on a Monday will often find tickets for as low as ₹ 123,886. Flights from Kolkata to Seattle on a Sunday will generally be more expensive and average around ₹ 148,691. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Seattle?

Our data shows that the cheapest Kolkata to Seattle flights are usually those with departure times in the morning. Our users have found flights to Seattle in the morning for as low as ₹ 122,838. Try not to purchase tickets in the evening because they tend to be around ₹ 134,401. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Kolkata when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around ₹ 124,471 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Kolkata for as low as ₹ 60,844 on momondo.

How have Kolkata to Seattle flight prices changed over time?

As of July 2025, prices for Kolkata to Seattle flights are approximately 25% cheaper 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

Best price found

₹ 48,777

Fastest flight time

21h 00m

Direct flights

None

Airports in Seattle

1 airport
The best one-way flight to Seattle from Kolkata in the past 72 hours is ₹ 48,777. The best return flight deal from Kolkata to Seattle found on momondo in the last 72 hours is ₹ 87,952.
The fastest flight from Kolkata to Seattle takes 21h 00m
There are no direct flights from Kolkata to Seattle. Popular non-direct route for this connection is Kolkata Netaji S. Chandra Airport - Seattle/Tacoma Intl Airport.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • 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 21h 00m.

  • 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 ₹ 85,692Free CancellationRating
8.1
1,321 reviews
Search Singapore Airlines flights
EmiratesPriceFrom ₹ 113,425Free CancellationRating
8.1
3,284 reviews
Search Emirates flights
Qatar AirwaysPriceFrom ₹ 115,050Free CancellationRating
7.4
3,589 reviews
Search Qatar Airways flights

Travelling to a place near Seattle?

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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?

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