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Cheap flights from Kolkata to Seattle from $732

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 8/13. 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

KAYAK's recommended round-trip deals from the most popular airlines that fly from Kolkata to Seattle.
7:05 pm - 11:40 amCCU-SEA
29h 05m2 stops
2:10 pm - 10:45 amSEA-CCU
32h 05m2 stops
$1,079KLM
Find Deal
Sun, Jun 22 - Thu, Sep 18
4:00 pm - 11:40 amCCU-SEA
32h 10m2 stops
6:45 pm - 5:30 amSEA-CCU
46h 15m2 stops
$1,090
Find Deal
Sun, Jun 22 - Sat, Sep 20
4:20 pm - 11:15 amCCU-SEA
31h 25m2 stops
1:30 pm - 8:25 amSEA-CCU
30h 25m2 stops
$1,218Air France
Find Deal
Sun, Jun 8 - Thu, Sep 4
7:05 pm - 5:40 pmCCU-SEA
35h 05m2 stops
6:40 pm - 4:45 amSEA-CCU
45h 35m2 stops
$1,286Air France
Find Deal
Wed, Apr 23 - Wed, Apr 30
3:50 am - 12:45 pmCCU-SEA
21h 25m1 stop
4:30 pm - 2:20 amSEA-CCU
21h 20m1 stop
$1,292Qatar Airways
Find Deal
Tue, Jun 24 - Mon, Sep 8
11:30 pm - 8:45 amCCU-SEA
21h 45m1 stop
10:15 am - 10:15 pmSEA-CCU
23h 30m1 stop
$1,299Singapore Airlines
Find Deal
Wed, Jun 11 - Tue, Sep 9
11:30 pm - 10:54 pmCCU-SEA
35h 54m2 stops
10:15 am - 10:15 pmSEA-CCU
23h 30m1 stop
$1,330Singapore Airlines
Find Deal
Sun, Jun 8 - Fri, Sep 5
3:50 am - 12:45 pmCCU-SEA
21h 25m1 stop
4:30 pm - 2:20 amSEA-CCU
21h 20m1 stop
$1,332Qatar Airways
Find Deal
Sat, Jun 21 - Thu, Sep 18
8:45 pm - 1:25 pmCCU-SEA
29h 10m1 stop
5:15 pm - 8:10 amSEA-CCU
26h 25m1 stop
$1,350Emirates
Find Deal
Wed, Jun 11 - Thu, Sep 11
8:45 pm - 1:25 pmCCU-SEA
29h 10m1 stop
5:15 pm - 7:15 pmSEA-CCU
37h 30m1 stop
$1,352Emirates
Find Deal
Wed, Jun 11 - Thu, Sep 11

KLM flights from Kolkata to Seattle

Our best KLM deals on Kolkata to Seattle flight tickets
KLM
Jun 22
CCU7:05 pmKolkata Netaji S. Chandra
29h 05m
2 stops
SEA11:40 amSeattle/Tacoma Intl
Sep 18
SEA2:10 pmSeattle/Tacoma Intl
32h 05m
2 stops
CCU10:45 amKolkata Netaji S. Chandra
KLM
Jun 25
CCU10:30 pmKolkata Netaji S. Chandra
29h 55m
2 stops
SEA3:55 pmSeattle/Tacoma Intl
Sep 10
SEA2:10 pmSeattle/Tacoma Intl
29h 00m
2 stops
CCU7:40 amKolkata Netaji S. Chandra

Air France flights from Kolkata to Seattle

Our best Air France deals on Kolkata to Seattle flight tickets
Air France
Jun 8
CCU4:20 pmKolkata Netaji S. Chandra
31h 25m
2 stops
SEA11:15 amSeattle/Tacoma Intl
Sep 4
SEA1:30 pmSeattle/Tacoma Intl
30h 25m
2 stops
CCU8:25 amKolkata Netaji S. Chandra
Air France
Apr 23
CCU7:05 pmKolkata Netaji S. Chandra
35h 05m
2 stops
SEA5:40 pmSeattle/Tacoma Intl
Apr 30
SEA6:40 pmSeattle/Tacoma Intl
45h 35m
2 stops
CCU4:45 amKolkata Netaji S. Chandra
Air France
Apr 13
CCU4:00 pmKolkata Netaji S. Chandra
31h 45m
2 stops
SEA11:15 amSeattle/Tacoma Intl
May 15
SEA1:30 pmSeattle/Tacoma Intl
30h 25m
2 stops
CCU8:25 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 April 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 $1,509 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 $1,048 on momondo.

How have Kolkata to Seattle flight prices changed over time?

As of March 2025, prices for Kolkata to Seattle flights are approximately 41% 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 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

$732

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 $732. The best round-trip flight deal from Kolkata to Seattle found on momondo in the last 72 hours is $1,079.
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
1,285 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $1,323Free CancellationRating
7.4
3,538 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,326Free CancellationRating
8.0
3,189 reviews
Search Emirates 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
Federal Way
Tukwila
Puyallup
Kirkland
Lakewood
Fife
Lynnwood
Shoreline
Marysville
Centralia
Redmond
Cle Elum
Lacey

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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