Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Kolkata to Seattle from $488

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 2/22. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Kolkata to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:00 pm - 7:53 pmCCU-SEA
58h 23m2 stops
Multiple Airlines Logo
10:55 pm - 6:25 pmSEA-CCU
31h 00m2 stops
$953Multiple Airlines
Find Deal
Thu, Nov 20 - Sun, Apr 26
Multiple Airlines Logo
11:00 pm - 7:53 pmCCU-SEA
58h 23m2 stops
Multiple Airlines Logo
10:55 pm - 6:25 pmSEA-CCU
31h 00m2 stops
$955Multiple Airlines
Find Deal
Thu, Nov 20 - Sun, Apr 26
Multiple Airlines Logo
12:30 am - 6:10 pmCCU-SEA
31h 10m2 stops
Multiple Airlines Logo
12:10 am - 11:55 pmSEA-CCU
34h 15m2 stops
$986Multiple Airlines
Find Deal
Mon, Nov 24 - Mon, Dec 1
Multiple Airlines Logo
10:00 pm - 6:15 pmCCU-SEA
33h 45m3 stops
Multiple Airlines Logo
10:55 pm - 3:15 pmSEA-CCU
27h 50m2 stops
$1,073Multiple Airlines
Find Deal
Thu, Nov 20 - Sun, Apr 26
Singapore Airlines Logo
11:40 pm - 7:10 amCCU-SEA
21h 00m1 stop
Singapore Airlines Logo
8:45 am - 10:25 pmSEA-CCU
24h 10m1 stop
$1,129Singapore Airlines
Find Deal
Thu, Nov 20 - Thu, Dec 4
Air France Logo
7:30 pm - 11:25 amCCU-SEA
29h 25m2 stops
Air France Logo
1:40 pm - 7:45 amSEA-CCU
28h 35m2 stops
$1,153Air France
Find Deal
Fri, Nov 14 - Sat, Nov 29
Air France Logo
9:30 pm - 1:20 pmCCU-SEA
29h 20m2 stops
Air France Logo
2:05 pm - 4:40 amSEA-CCU
25h 05m2 stops
$1,156Air France
Find Deal
Thu, Nov 20 - Wed, Dec 3
Virgin Atlantic Logo
3:15 am - 5:10 pmCCU-SEA
51h 25m2 stops
Virgin Atlantic Logo
7:20 pm - 3:45 pmSEA-CCU
30h 55m2 stops
$1,161Virgin Atlantic
Find Deal
Thu, Nov 13 - Sat, Nov 29
Virgin Atlantic Logo
2:00 am - 7:45 pmCCU-SEA
30h 15m2 stops
Virgin Atlantic Logo
3:35 pm - 12:55 pmSEA-CCU
32h 50m2 stops
$1,192Virgin Atlantic
Find Deal
Tue, Apr 21 - Sun, Apr 26
Singapore Airlines Logo
11:40 pm - 7:10 amCCU-SEA
21h 00m1 stop
Singapore Airlines Logo
10:15 am - 10:15 pmSEA-CCU
23h 30m1 stop
$1,229Singapore Airlines
Find Deal
Thu, Nov 20 - Sun, Apr 26

Air France flights from Kolkata to Seattle

Our best Air France deals on Kolkata to Seattle flight tickets
Air France
Nov 14
CCU7:30 pmKolkata Netaji S. Chandra
29h 25m
2 stops
SEA11:25 amSeattle/Tacoma Intl
Nov 29
SEA1:40 pmSeattle/Tacoma Intl
28h 35m
2 stops
CCU7:45 amKolkata Netaji S. Chandra
$1,153
Find similar
Air France
Nov 20
CCU9:30 pmKolkata Netaji S. Chandra
29h 20m
2 stops
SEA1:20 pmSeattle/Tacoma Intl
Dec 3
SEA2:05 pmSeattle/Tacoma Intl
25h 05m
2 stops
CCU4:40 amKolkata Netaji S. Chandra
$1,156
Find similar
Air France
Nov 19
CCU7:30 pmKolkata Netaji S. Chandra
29h 25m
2 stops
SEA11:25 amSeattle/Tacoma Intl
Dec 3
SEA2:05 pmSeattle/Tacoma Intl
25h 05m
2 stops
CCU4:40 amKolkata Netaji S. Chandra
$1,157
Find similar

Virgin Atlantic flights from Kolkata to Seattle

Our best Virgin Atlantic deals on Kolkata to Seattle flight tickets
Virgin Atlantic
Nov 13
CCU3:15 amKolkata Netaji S. Chandra
51h 25m
2 stops
SEA5:10 pmSeattle/Tacoma Intl
Nov 29
SEA7:20 pmSeattle/Tacoma Intl
30h 55m
2 stops
CCU3:45 pmKolkata Netaji S. Chandra
$1,161
Find similar
Virgin Atlantic
Apr 21
CCU2:00 amKolkata Netaji S. Chandra
30h 15m
2 stops
SEA7:45 pmSeattle/Tacoma Intl
Apr 26
SEA3:35 pmSeattle/Tacoma Intl
32h 50m
2 stops
CCU12:55 pmKolkata Netaji S. Chandra
$1,192
Find similar
Virgin Atlantic
Apr 21
CCU2:00 amKolkata Netaji S. Chandra
30h 15m
2 stops
SEA7:45 pmSeattle/Tacoma Intl
Apr 26
SEA3:35 pmSeattle/Tacoma Intl
37h 45m
2 stops
CCU5:50 pmKolkata Netaji S. Chandra
$1,193
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated October 30, 2025.
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

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Thu 11/20

11:00 pm-7:53 pm

2 stops58h 23m

Seattle/Tacoma Intl

Sun 4/26

10:55 pm-6:25 pm

2 stops31h 00m

$953

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Thu 11/20

11:00 pm-7:53 pm

2 stops58h 23m

Seattle/Tacoma Intl

Sun 4/26

10:55 pm-6:25 pm

2 stops31h 00m

$955

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Mon 11/24

12:30 am-6:10 pm

2 stops31h 10m

Seattle/Tacoma Intl

Mon 12/1

12:10 am-11:55 pm

2 stops34h 15m

$986

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Thu 11/20

10:00 pm-6:15 pm

3 stops33h 45m

Seattle/Tacoma Intl

Sun 4/26

10:55 pm-3:15 pm

2 stops27h 50m

$1,073

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Thu 11/20

11:40 pm-7:10 am

1 stop21h 00m

Seattle/Tacoma Intl

Thu 12/4

8:45 am-10:25 pm

1 stop24h 10m

$1,129

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Fri 11/14

7:30 pm-11:25 am

2 stops29h 25m

Seattle/Tacoma Intl

Sat 11/29

1:40 pm-7:45 am

2 stops28h 35m

$1,153

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Thu 11/20

9:30 pm-1:20 pm

2 stops29h 20m

Seattle/Tacoma Intl

Wed 12/3

2:05 pm-4:40 am

2 stops25h 05m

$1,156

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Thu 11/13

3:15 am-5:10 pm

2 stops51h 25m

Seattle/Tacoma Intl

Sat 11/29

7:20 pm-3:45 pm

2 stops30h 55m

$1,161

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Tue 4/21

2:00 am-7:45 pm

2 stops30h 15m

Seattle/Tacoma Intl

Sun 4/26

3:35 pm-12:55 pm

2 stops32h 50m

$1,192

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Thu 11/20

11:40 pm-7:10 am

1 stop21h 00m

Seattle/Tacoma Intl

Sun 4/26

10:15 am-10:15 pm

1 stop23h 30m

$1,229

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, December 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 $1,011. If you don’t want to visit Seattle in December, then you should wait until November to fly from Kolkata, when ticket prices are also cheap, with an average price of $1,197.

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.

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 $1,336 when searching 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 $927 on momondo.

Can stopping save me money on Kolkata to Seattle flights?

You could potentially save up to 36% 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 October 2025, prices for Kolkata to Seattle flights are approximately 15% 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

Direct flights

None
There are no direct flights from Kolkata to Seattle. There are no popular flight routes from Kolkata to Seattle.
Search flight deals

  • 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 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 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 $772Free CancellationRating
8.1
1,388 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $1,251Free CancellationRating
7.4
3,659 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,326Free CancellationRating
8.1
3,394 reviews
Search Emirates flights

Traveling to a place near Seattle?

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

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.

An easier way to manage your Seattle trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 11/29
Sat 12/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States