How long does it take to fly to Kolkata?

Flight times from State of Washington to Kolkata vary, but if you’re flying out of Seattle and flying into Kolkata (one of the most popular routes), then the duration is 24h 20m on average. Another popular route from State of Washington to Kolkata is flying from Spokane to Kolkata, which will take roughly 37h 39m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Kolkata?

Singapore Airlines, Qatar Airways and Emirates are the top three most popular airlines that fly to Kolkata from State of Washington according to our data. Singapore Airlines is the first choice among our users, with 70% of people opting to fly with this airline when traveling to Kolkata. Keep in mind that there are 4 different airlines that fly to Kolkata on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Washington to Kolkata Netaji S. Chandra Airport?

Prices for flights from Washington to Kolkata Netaji S. Chandra Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Washington to Kolkata Netaji S. Chandra Airport?

As of November 2026, there are 4 operators available to choose from for flights from Washington to Kolkata Netaji S. Chandra Airport.

How old do you have to be to fly from Washington to Kolkata Netaji S. Chandra Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Kolkata Netaji S. Chandra Airport.

What documentation or ID do you need to fly to Kolkata Netaji S. Chandra Airport?

The travel and health documents you'll need for your trip to Kolkata Netaji S. Chandra Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kolkata Netaji S. Chandra Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$415 Cheap Flights from Washington to Kolkata in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Kolkata

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7:20 pm - 10:45 amSEA Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra

26h 55m2 stops Istanbul New Delhi Indira Gandhi Intl

6:45 pm - 5:35 pmCCU Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl

35h 20m2 stops Mumbai Chhatrapati Shivaji Intl Istanbul

$1,379Turkish Airlines

Thu, Apr 29 - Mon, May 3

8:40 am - 9:25 amSEA Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra

35h 15m3 stops Singapore Changi Mumbai Chhatrapati Shivaji Intl New Delhi Indira Gandhi Intl

11:30 am - 8:45 amCCU Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl

34h 45m3 stops Dhaka Hazrat Shahjalal Intl Guangzhou Baiyun Hong Kong Intl

$1,417Multiple Airlines

Wed, Jan 20 - Sun, Feb 21

8:40 am - 12:40 amSEA Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra

26h 30m2 stops Singapore Changi Bangkok Suvarnabhumi

11:30 am - 8:45 amCCU Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl

34h 45m3 stops Dhaka Hazrat Shahjalal Intl Guangzhou Baiyun Hong Kong Intl

$1,430Multiple Airlines

Wed, Jan 20 - Sun, Feb 21

7:05 pm - 3:40 pmSEA Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra

55h 05m2 stops Istanbul Mumbai Chhatrapati Shivaji Intl

10:25 pm - 5:10 pmCCU Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl

32h 15m2 stops New Delhi Indira Gandhi Intl Istanbul

$1,444Turkish Airlines

Sat, Nov 28 - Wed, Dec 9

10:15 am - 10:15 pmSEA Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra

23h 30m1 stop Singapore Changi

11:50 pm - 8:45 amCCU Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl

21h 25m1 stop Singapore Changi

$1,493Singapore Airlines

Thu, Apr 29 - Mon, May 3

4:05 pm - 7:00 pmSEA Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra

37h 25m1 stop Dubai Intl

9:20 am - 1:35 pmCCU Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl

41h 45m1 stop Dubai Intl

$1,517Emirates

Thu, Jan 7 - Tue, Jan 19

4:05 pm - 7:40 amSEA Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra

26h 05m1 stop Dubai Intl

8:35 pm - 1:35 pmCCU Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl

30h 30m1 stop Dubai Intl

$1,589Emirates

Sat, Nov 28 - Wed, Dec 9

7:00 am - 2:30 amSEA Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra

31h 00m2 stops San Francisco Doha Hamad Intl

4:00 am - 12:25 pmCCU Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl

20h 55m1 stop Doha Hamad Intl

$1,625Qatar Airways

Thu, Apr 29 - Mon, May 3

4:47 pm - 1:55 amGEG Spokane-CCU Kolkata Netaji S. Chandra

43h 38m2 stops San Francisco Doha Hamad Intl

3:25 am - 10:25 pmCCU Kolkata Netaji S. Chandra-GEG Spokane

32h 30m2 stops Doha Hamad Intl Los Angeles

$1,751Qatar Airways

Sun, Feb 14 - Wed, Feb 17

8:40 am - 10:25 pmSEA Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra

24h 15m1 stop Singapore Changi

5:35 pm - 7:05 amCCU Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl

27h 00m2 stops Mumbai Chhatrapati Shivaji Intl Singapore Changi

$2,161Singapore Airlines

Sat, Dec 5 - Sat, Dec 26

Cheap last minute flights

Enter your travel dates to find the best prices.

8:40 am - 11:55 amSEA Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra

37h 45m1 stop Singapore Changi

12:50 am - 6:45 pmCCU Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl

31h 25m2 stops Bangkok Suvarnabhumi Manila Ninoy Aquino Intl

$1,489Multiple Airlines

Sun, Nov 15 - Sun, Dec 13

8:40 am - 11:55 amSEA Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra

37h 45m1 stop Singapore Changi

12:50 am - 3:05 pmCCU Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl

27h 45m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl

$1,500Multiple Airlines

Sun, Nov 15 - Mon, Dec 7

10:05 am - 4:15 pmSEA Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra

40h 40m2 stops Chongqing Jiangbei Intl Bangkok Suvarnabhumi

1:55 am - 8:05 amCCU Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl

43h 40m2 stops Bangkok Suvarnabhumi Chongqing Jiangbei Intl

$1,508Multiple Airlines

Thu, Nov 12 - Tue, Nov 17

4:05 pm - 7:40 amSEA Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra

26h 05m1 stop Dubai Intl

8:35 pm - 1:35 pmCCU Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl

30h 30m1 stop Dubai Intl

$1,553Emirates

Mon, Nov 16 - Wed, Dec 9

4:05 pm - 7:40 amSEA Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra

26h 05m1 stop Dubai Intl

8:35 pm - 1:35 pmCCU Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl

30h 30m1 stop Dubai Intl

$1,553Emirates

Mon, Nov 16 - Fri, Dec 11

7:05 pm - 3:40 pmSEA Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra

55h 05m2 stops Istanbul Mumbai Chhatrapati Shivaji Intl

6:55 pm - 5:10 pmCCU Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl

35h 45m2 stops Mumbai Chhatrapati Shivaji Intl Istanbul

$1,629Turkish Airlines

Sun, Nov 15 - Tue, Dec 8

7:05 pm - 3:40 pmSEA Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra

55h 05m2 stops Istanbul Mumbai Chhatrapati Shivaji Intl

6:55 pm - 5:10 pmCCU Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl

35h 45m2 stops Mumbai Chhatrapati Shivaji Intl Istanbul

$1,629Turkish Airlines

Sun, Nov 15 - Sun, Dec 13

3:50 pm - 1:55 amSEA Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra

20h 35m1 stop Doha Hamad Intl

3:25 am - 11:40 amCCU Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl

21h 45m1 stop Doha Hamad Intl

$1,716Qatar Airways

Sat, Nov 14 - Sun, Dec 6

3:50 pm - 1:55 amSEA Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra

20h 35m1 stop Doha Hamad Intl

3:25 am - 11:40 amCCU Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl

21h 45m1 stop Doha Hamad Intl

$1,756Qatar Airways

Sat, Nov 14 - Sat, Dec 5

8:40 am - 10:25 pmSEA Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra

24h 15m1 stop Singapore Changi

11:40 pm - 7:05 amCCU Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl

44h 55m1 stop Singapore Changi

$1,882Singapore Airlines

Sun, Nov 15 - Sun, Dec 6

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Turkish Airlines flights from State of Washington to Kolkata

Our best Turkish Airlines deals on State of Washington to Kolkata flight tickets

Turkish Airlines

Apr 29

SEA7:20 pmSeattle/Tacoma Intl

26h 55m

2 stops

CCU10:45 amKolkata Netaji S. Chandra

May 3

CCU6:45 pmKolkata Netaji S. Chandra

35h 20m

2 stops

SEA5:35 pmSeattle/Tacoma Intl

$1,379

Turkish Airlines

Nov 28

SEA7:05 pmSeattle/Tacoma Intl

55h 05m

2 stops

CCU3:40 pmKolkata Netaji S. Chandra

Dec 9

CCU10:25 pmKolkata Netaji S. Chandra

32h 15m

2 stops

SEA5:10 pmSeattle/Tacoma Intl

$1,444

Turkish Airlines

Nov 15

SEA7:05 pmSeattle/Tacoma Intl

55h 05m

2 stops

CCU3:40 pmKolkata Netaji S. Chandra

Dec 12

CCU10:25 pmKolkata Netaji S. Chandra

32h 15m

2 stops

SEA5:10 pmSeattle/Tacoma Intl

$1,629

Emirates flights from State of Washington to Kolkata

Our best Emirates deals on State of Washington to Kolkata flight tickets

Emirates

Jan 7

SEA4:05 pmSeattle/Tacoma Intl

37h 25m

1 stop

CCU7:00 pmKolkata Netaji S. Chandra

Jan 19

CCU9:20 amKolkata Netaji S. Chandra

41h 45m

1 stop

SEA1:35 pmSeattle/Tacoma Intl

$1,517

Emirates

Nov 17

SEA4:05 pmSeattle/Tacoma Intl

26h 05m

1 stop

CCU7:40 amKolkata Netaji S. Chandra

Dec 10

CCU9:20 amKolkata Netaji S. Chandra

41h 45m

1 stop

SEA1:35 pmSeattle/Tacoma Intl

$1,553

Emirates

Nov 16

SEA4:05 pmSeattle/Tacoma Intl

42h 50m

1 stop

CCU12:25 amKolkata Netaji S. Chandra

Dec 10

CCU8:35 pmKolkata Netaji S. Chandra

30h 30m

1 stop

SEA1:35 pmSeattle/Tacoma Intl

$1,575

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleKolkata

SEA Seattle/Tacoma Intl - CCU Kolkata Netaji S. Chandra

SEACCU

Seattle/Tacoma Intl

Thu 4/29

7:20 pm-10:45 am

2 stops26h 55m

Kolkata Netaji S. Chandra

Mon 5/3

6:45 pm-5:35 pm

2 stops35h 20m

$1,379

SeattleKolkata

SEA Seattle/Tacoma Intl - CCU Kolkata Netaji S. Chandra

SEACCU

Seattle/Tacoma Intl

Wed 1/20

8:40 am-9:25 am

3 stops35h 15m

Kolkata Netaji S. Chandra

Sun 2/21

11:30 am-8:45 am

3 stops34h 45m

$1,417

SeattleKolkata

SEA Seattle/Tacoma Intl - CCU Kolkata Netaji S. Chandra

SEACCU

Seattle/Tacoma Intl

Wed 1/20

8:40 am-12:40 am

2 stops26h 30m

Kolkata Netaji S. Chandra

Sun 2/21

11:30 am-8:45 am

3 stops34h 45m

$1,430

SeattleKolkata

SEA Seattle/Tacoma Intl - CCU Kolkata Netaji S. Chandra

SEACCU

Seattle/Tacoma Intl

Sat 11/28

7:05 pm-3:40 pm

2 stops55h 05m

Kolkata Netaji S. Chandra

Wed 12/9

10:25 pm-5:10 pm

2 stops32h 15m

$1,444

Quickest round-trip

SeattleKolkata

SEA Seattle/Tacoma Intl - CCU Kolkata Netaji S. Chandra

SEACCU

Seattle/Tacoma Intl

Thu 4/29

10:15 am-10:15 pm

1 stop23h 30m

Kolkata Netaji S. Chandra

Mon 5/3

11:50 pm-8:45 am

1 stop21h 25m

$1,493

SeattleKolkata

SEA Seattle/Tacoma Intl - CCU Kolkata Netaji S. Chandra

SEACCU

Seattle/Tacoma Intl

Thu 1/7

4:05 pm-7:00 pm

1 stop37h 25m

Kolkata Netaji S. Chandra

Tue 1/19

9:20 am-1:35 pm

1 stop41h 45m

$1,517

SeattleKolkata

SEA Seattle/Tacoma Intl - CCU Kolkata Netaji S. Chandra

SEACCU

Seattle/Tacoma Intl

Sat 11/28

4:05 pm-7:40 am

1 stop26h 05m

Kolkata Netaji S. Chandra

Wed 12/9

8:35 pm-1:35 pm

1 stop30h 30m

$1,589

SeattleKolkata

SEA Seattle/Tacoma Intl - CCU Kolkata Netaji S. Chandra

SEACCU

Seattle/Tacoma Intl

Thu 4/29

7:00 am-2:30 am

2 stops31h 00m

Kolkata Netaji S. Chandra

Mon 5/3

4:00 am-12:25 pm

1 stop20h 55m

$1,625

SpokaneKolkata

GEG Spokane - CCU Kolkata Netaji S. Chandra

GEGCCU

Spokane

Sun 2/14

4:47 pm-1:55 am

2 stops43h 38m

Kolkata Netaji S. Chandra

Wed 2/17

3:25 am-10:25 pm

2 stops32h 30m

$1,751

SeattleKolkata

SEA Seattle/Tacoma Intl - CCU Kolkata Netaji S. Chandra

SEACCU

Seattle/Tacoma Intl

Sat 12/5

8:40 am-10:25 pm

1 stop24h 15m

Kolkata Netaji S. Chandra

Sat 12/26

5:35 pm-7:05 am

2 stops27h 00m

$2,161

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from State of Washington to Kolkata

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

Prices

Airlines

Other information

What is the cheapest month to fly to Kolkata?

The month of April is, on average, the cheapest month to fly to Kolkata from State of Washington, with most prices found around $991. If you aren’t able to travel during the month of April, then book flights to Kolkata from State of Washington during March instead. Flights to Kolkata in March, while not as cheap as those in April, still average around $1,000.

How far in advance should I book a flight from Washington to Kolkata?

You are more likely to see cheaper flights to Kolkata from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Kolkata for around $1,240 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kolkata from State of Washington for as low as $935 on momondo.

Can stopping save me money on State of Washington to Kolkata flights?

You could potentially save up to 33% on your flight if you consider stops on a State of Washington to Kolkata flight.

Cheap State of Washington to Kolkata flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Kolkata

Best Price Found	$415
Fastest flight time	24h 20m
Direct flights	None

The best one-way flight to Kolkata from State of Washington in the past 72 hours is $415. The best round-trip flight deal from State of Washington to Kolkata found on momondo in the last 72 hours is $1,379.

The fastest flight from State of Washington to Kolkata takes 24h 20m

There are no direct flights from State of Washington to Kolkata. There are no popular flight routes from State of Washington to Kolkata.

Search flight deals

Frequently asked questions about flying from Washington to Kolkata

When did momondo last update prices for flights from Washington to Kolkata Netaji S. Chandra Airport?
Prices for flights from Washington to Kolkata Netaji S. Chandra Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington to Kolkata Netaji S. Chandra Airport?
As of November 2026, there are 4 operators available to choose from for flights from Washington to Kolkata Netaji S. Chandra Airport.
How old do you have to be to fly from Washington to Kolkata Netaji S. Chandra Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Kolkata Netaji S. Chandra Airport.
What documentation or ID do you need to fly to Kolkata Netaji S. Chandra Airport?
The travel and health documents you'll need for your trip to Kolkata Netaji S. Chandra Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kolkata Netaji S. Chandra Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Kolkata

Compare and see reviews for airlines that fly from State of Washington to Kolkata with momondo

Airline	Rating	Free Cancellation	Price
Singapore Airlines	PriceFrom $759	Free Cancellation	Rating 8.2 1,633 reviews	Search Singapore Airlines flights
Qatar Airways	PriceFrom $1,077	Free Cancellation	Rating 7.4 3,705 reviews	Search Qatar Airways flights
Turkish Airlines	PriceFrom $1,297	Free Cancellation	Rating 7.4 4,467 reviews	Search Turkish Airlines flights
Emirates	PriceFrom $1,488	Free Cancellation	Rating 8.1 3,695 reviews	Search Emirates flights

Why use momondo?

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

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 Washington to Kolkata for you.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Kolkata from Washington.

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

Of course. momondo tracks the price of Washington to Kolkata flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Washington to Kolkata from $415

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Kolkata departing on 4/25. 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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Turkish Airlines flights from State of Washington to Kolkata

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How to get the cheapest flight ticket from State of Washington to Kolkata

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How far in advance should I book a flight from Washington to Kolkata?

Can stopping save me money on State of Washington to Kolkata flights?

What airlines fly to Kolkata?

How long does it take to fly to Kolkata?

Cheap State of Washington to Kolkata flight deals and tips

Best Price Found

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Frequently asked questions about flying from Washington to Kolkata

Best airlines flying from State of Washington to Kolkata

Compare and see reviews for airlines that fly from State of Washington to Kolkata with momondo

Why use momondo?

An easier way to manage your Kolkata 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to India

Airports servicing West Bengal

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List of cabin classes available on flights landing in Kolkata. Availability may vary depending on flight origin and airline.

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