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Cheap flights from Kolkata to Seattle from $553

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 6/19. 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 round-trip flights

These are some of the best round-trip flight deals from Kolkata to Seattle that have been recently found on momondo from popular airlines, departing in the coming months.
11:30 pm - 10:59 pmCCU-SEA
35h 59m2 stops
10:15 am - 10:15 pmSEA-CCU
23h 30m1 stop
$1,067Singapore Airlines
Find Deal
Fri, May 16 - Sat, Jul 26
10:30 pm - 3:50 pmCCU-SEA
29h 50m2 stops
2:05 pm - 10:50 amSEA-CCU
31h 15m2 stops
$1,127KLM
Find Deal
Sat, Jul 26 - Sat, Nov 8
2:00 am - 7:20 pmCCU-SEA
29h 50m2 stops
5:45 am - 7:20 pmSEA-CCU
25h 05m2 stops
$1,143
Find Deal
Sat, Apr 5 - Sun, Apr 13
2:00 am - 7:20 pmCCU-SEA
29h 50m2 stops
5:45 am - 9:00 pmSEA-CCU
26h 45m3 stops
$1,166
Find Deal
Sat, Apr 5 - Sun, Apr 13
9:45 am - 1:25 pmCCU-SEA
40h 10m1 stop
5:15 pm - 7:15 pmSEA-CCU
37h 30m1 stop
$1,338Emirates
Find Deal
Sun, Apr 13 - Thu, May 15
3:50 am - 12:45 pmCCU-SEA
21h 25m1 stop
4:30 pm - 2:20 amSEA-CCU
21h 20m1 stop
$1,347Qatar Airways
Find Deal
Thu, May 15 - Sat, Jul 26
8:45 pm - 1:25 pmCCU-SEA
29h 10m1 stop
5:15 pm - 8:10 amSEA-CCU
26h 25m1 stop
$1,406Emirates
Find Deal
Fri, May 16 - Sat, Jul 26
3:50 am - 12:45 pmCCU-SEA
21h 25m1 stop
3:40 pm - 1:45 amSEA-CCU
20h 35m1 stop
$1,449Qatar Airways
Find Deal
Fri, Jul 25 - Sat, Nov 8
2:00 am - 7:30 pmCCU-SEA
30h 00m2 stops
2:10 am - 12:45 amSEA-CCU
34h 05m2 stops
$1,618Thai Airways
Find Deal
Sun, Apr 20 - Sat, Jul 5
2:00 am - 7:30 pmCCU-SEA
30h 00m2 stops
1:50 am - 12:45 amSEA-CCU
34h 25m2 stops
$1,829Thai Airways
Find Deal
Sat, Apr 12 - Wed, May 14

Singapore Airlines flights from Kolkata to Seattle

Our best Singapore Airlines deals on Kolkata to Seattle flight tickets
Singapore Airlines
May 16
CCU11:30 pmKolkata Netaji S. Chandra
35h 59m
2 stops
SEA10:59 pmSeattle/Tacoma Intl
Jul 26
SEA10:15 amSeattle/Tacoma Intl
23h 30m
1 stop
CCU10:15 pmKolkata Netaji S. Chandra
Singapore Airlines
Jul 26
CCU11:30 pmKolkata Netaji S. Chandra
21h 45m
1 stop
SEA8:45 amSeattle/Tacoma Intl
Nov 8
SEA8:45 amSeattle/Tacoma Intl
24h 10m
1 stop
CCU10:25 pmKolkata Netaji S. Chandra
Singapore Airlines
Apr 21
CCU11:30 pmKolkata Netaji S. Chandra
21h 45m
1 stop
SEA8:45 amSeattle/Tacoma Intl
Jul 6
SEA10:15 amSeattle/Tacoma Intl
23h 30m
1 stop
CCU10:15 pmKolkata Netaji S. Chandra

Qatar Airways flights from Kolkata to Seattle

Our best Qatar Airways deals on Kolkata to Seattle flight tickets
Qatar Airways
May 15
CCU3:50 amKolkata Netaji S. Chandra
21h 25m
1 stop
SEA12:45 pmSeattle/Tacoma Intl
Jul 26
SEA4:30 pmSeattle/Tacoma Intl
21h 20m
1 stop
CCU2:20 amKolkata Netaji S. Chandra
Qatar Airways
Mar 4
CCU3:20 amKolkata Netaji S. Chandra
21h 50m
1 stop
SEA11:40 amSeattle/Tacoma Intl
Mar 8
SEA7:59 pmSeattle/Tacoma Intl
40h 16m
2 stops
CCU1:45 amKolkata Netaji S. Chandra
Qatar Airways
Jul 25
CCU3:50 amKolkata Netaji S. Chandra
21h 25m
1 stop
SEA12:45 pmSeattle/Tacoma Intl
Nov 8
SEA3:40 pmSeattle/Tacoma Intl
20h 35m
1 stop
CCU1:45 amKolkata Netaji S. Chandra

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 cheapest month to fly to Seattle?

In general, February is the cheapest month to fly from Kolkata to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,329. If you don’t want to visit Seattle in February, then you should wait until December to fly from Kolkata, when ticket prices are also cheap, with an average price of $1,363.

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

On average, the least expensive day to fly to Seattle from Kolkata is on a Thursday. momondo users have found tickets for Thursday departures for as low as $1,396. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Wednesday is the most expensive day to depart from Kolkata because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,574.

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

Flying to Seattle from Kolkata in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,355 when looking at flights departing in the morning. Flights to Seattle are more costly in the morning, with an average ticket price of $1,355. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 23 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $1,500 when searching 23 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Kolkata for as low as $908 on momondo.

How have Kolkata to Seattle flight prices changed over time?

As of February 2025, prices for Kolkata to Seattle flights are approximately 35% 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 round-trip 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

$553

Fastest flight time

21h 25m

Direct flights

None

Airports in Seattle

1 airport
The best one-way flight to Seattle from Kolkata in the past 72 hours is $553. The best round-trip flight deal from Kolkata to Seattle found on momondo in the last 72 hours is $1,067.
The fastest flight from Kolkata to Seattle takes 21h 25m
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?

    The distance between Kolkata Netaji S. Chandra and Seattle/Tacoma Intl is about 7221.3 mi. By plane, this route typically takes 21h 25m.

  • 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 are refreshed on a daily basis.

  • 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 required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable 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 $775Free CancellationRating
8.1
1,301 reviews
Search Singapore Airlines flights
EmiratesPriceFrom $1,216Free CancellationRating
8.1
3,279 reviews
Search Emirates flights
Qatar AirwaysPriceFrom $1,328Free CancellationRating
7.4
3,612 reviews
Search Qatar Airways flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Tacoma
SeaTac
Ocean Shores
Olympia
Kent
Renton
Tukwila
Federal Way
Puyallup
Kirkland
Lynnwood
Fife
Lakewood
Shoreline
Centralia
Redmond
Bothell
Cle Elum
Marysville

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Kolkata to Seattle for you.

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

Yes. momondo enables you to select and highlight flights to Seattle from Kolkata with this policy.

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

momondo helps you find the best flight between Kolkata and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Seattle from Kolkata. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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