How long is the flight from Kolkata to Seattle?

Departing from Kolkata to Seattle will take you 21h 45m. The distance from Kolkata to Seattle is about 7224 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Kolkata to Seattle round-trip?

According to our current data, Singapore Airlines ($772), Qatar Airways ($1,251), and Emirates ($1,326) offers the cheapest pricing from Kolkata to Seattle. Singapore Airlines is priced at 41% lower than the current average price of a flight leaving 3 months from now.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

What are the most popular airlines that fly from Kolkata to Seattle?

The most popular airlines flying from Kolkata to Seattle are Singapore Airlines, Qatar Airways and Emirates. Something to consider prior to booking your flight.

What is the cheapest time of day to fly from CCU to SEA?

When flying from Kolkata to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Kolkata-Seattle flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kolkata-Seattle flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Kolkata-Seattle flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Kolkata-Seattle flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kolkata-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Kolkata to Seattle that include hotel bookings?

Yes. In addition to deals on Kolkata to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Kolkata to Seattle?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kolkata to Seattle.

Can I find deals for business class flights from Kolkata to Seattle?

Yes. Cheapflights offers flight deals from Kolkata to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$495+ Flights from Kolkata to Seattle

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to Seattle/Tacoma Intl are usually found in December or November, booked 90 days in advance, depart on a Wednesday or Thursday and return on a Monday

Find flight deals from Kolkata to Seattle

Cheapest flights from Kolkata to Seattle
Explore the most affordable flight options available from Kolkata to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

Sat 12/2010:00 pmCCU - SEA

3 stops36h 28mMultiple Airlines

Sun 1/112:40 pmSEA - CCU

2 stops39h 45mMultiple Airlines

Deal found 11/11

$1,108

Sat 12/2011:40 pmCCU - SEA

1 stop21h 00mSingapore Airlines

Sun 1/118:45 amSEA - CCU

1 stop24h 10mSingapore Airlines

Deal found 11/11

$1,157

Fri 11/2111:40 pmCCU - SEA

1 stop21h 00mSingapore Airlines

Sun 12/78:45 amSEA - CCU

1 stop24h 10mSingapore Airlines

Deal found 11/13

$1,270

Fri 11/219:30 pmCCU - SEA

2 stops27h 25mAir France

Sun 12/72:05 pmSEA - CCU

2 stops28h 10mAir France

Deal found 11/13

$1,307

Thu 11/208:45 pmCCU - SEA

2 stops28h 30mKLM

Thu 12/43:05 pmSEA - CCU

2 stops28h 20mKLM

Deal found 11/11

$1,308

Best flights from Kolkata to Seattle
Discover carefully curated flight deals from Kolkata to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 13, 2025.

Tue 3/2411:40 pmCCU - SEA

1 stop45h 00mSingapore Airlines

Tue 6/1610:15 amSEA - CCU

1 stop23h 30mSingapore Airlines

Deal found 11/12

$1,082

Tue 3/2411:40 pmCCU - SEA

2 stops29h 04mMultiple Airlines

Tue 6/1610:15 amSEA - CCU

1 stop23h 30mMultiple Airlines

Deal found 11/12

$1,178

Wed 4/221:30 pmCCU - SEA

2 stops36h 20mVirgin Atlantic

Sun 4/268:25 pmSEA - CCU

2 stops28h 50mVirgin Atlantic

Deal found 11/11

$1,192

Wed 2/43:25 amCCU - SEA

1 stop21h 45mQatar Airways

Thu 3/54:05 pmSEA - CCU

1 stop20h 20mQatar Airways

Deal found 11/13

$1,323

Mon 2/23:25 amCCU - SEA

1 stop21h 45mQatar Airways

Tue 3/105:05 pmSEA - CCU

1 stop20h 20mQatar Airways

Deal found 11/13

$1,323

Thu 1/2911:40 pmCCU - SEA

1 stop21h 00mSingapore Airlines

Sun 3/89:45 amSEA - CCU

1 stop24h 10mSingapore Airlines

Deal found 11/13

$1,333

Tue 2/33:25 amCCU - SEA

1 stop21h 45mQatar Airways

Mon 3/95:05 pmSEA - CCU

1 stop20h 20mQatar Airways

Deal found 11/13

$1,323

Thu 1/2911:40 pmCCU - SEA

1 stop21h 00mSingapore Airlines

Fri 3/68:45 amSEA - CCU

1 stop24h 10mSingapore Airlines

Deal found 11/13

$1,333

Mon 2/211:40 pmCCU - SEA

1 stop21h 00mSingapore Airlines

Sat 3/78:45 amSEA - CCU

1 stop24h 10mSingapore Airlines

Deal found 11/13

$1,333

Wed 2/411:40 pmCCU - SEA

1 stop21h 00mSingapore Airlines

Tue 3/38:45 amSEA - CCU

1 stop24h 10mSingapore Airlines

Deal found 11/13

$1,333

Thu 1/2911:40 pmCCU - SEA

1 stop21h 00mSingapore Airlines

Tue 3/38:45 amSEA - CCU

1 stop24h 10mSingapore Airlines

Deal found 11/13

$1,333

Wed 3/2511:40 pmCCU - SEA

1 stop21h 00mSingapore Airlines

Sun 7/1910:15 amSEA - CCU

1 stop23h 30mSingapore Airlines

Deal found 11/11

$1,335

Last-minute flights from Kolkata to Seattle
Discover last-minute flight deals from Kolkata to Seattle. Data last updated November 13, 2025 and is based on user searches.

Thu 11/208:45 pmCCU - SEA

2 stops28h 30mKLM

Thu 12/43:05 pmSEA - CCU

2 stops28h 20mKLM

Deal found 11/11

$1,308

Fri 11/2111:40 pmCCU - SEA

1 stop21h 00mSingapore Airlines

Sun 12/78:45 amSEA - CCU

1 stop24h 10mSingapore Airlines

Deal found 11/13

$1,270

Fri 11/219:30 pmCCU - SEA

2 stops27h 25mAir France

Sun 12/72:05 pmSEA - CCU

2 stops28h 10mAir France

Deal found 11/13

$1,307

Sat 12/2010:00 pmCCU - SEA

3 stops36h 28mMultiple Airlines

Sun 1/112:40 pmSEA - CCU

2 stops39h 45mMultiple Airlines

Deal found 11/11

$1,108

Sat 12/2011:40 pmCCU - SEA

1 stop21h 00mSingapore Airlines

Sun 1/118:45 amSEA - CCU

1 stop24h 10mSingapore Airlines

Deal found 11/11

$1,157

One-way flights from Kolkata to Seattle
Search for one-way flight options from Kolkata to Seattle. Find affordable one-way fares based on user searches. Data last updated November 13, 2025.

Wed 12/1012:05 amCCU - SEA

3 stops46h 28mMultiple Airlines

Deal found 11/11

$495

Mon 1/198:35 pmCCU - SEA

3 stops36h 00mMultiple Airlines

Deal found 11/13

$496

Thu 12/411:00 pmCCU - SEA

3 stops33h 29mMultiple Airlines

Deal found 11/11

$500

Mon 12/2211:00 pmCCU - SEA

3 stops51h 00mMultiple Airlines

Deal found 11/12

$506

Sun 11/3012:05 amCCU - SEA

3 stops46h 28mMultiple Airlines

Deal found 11/11

$511

Tue 12/23:35 amCCU - SEA

3 stops46h 09mMultiple Airlines

Deal found 11/11

$515

Fri 12/53:35 amCCU - SEA

3 stops45h 48mMultiple Airlines

Deal found 11/11

$516

Sun 2/222:35 amCCU - SEA

2 stops53h 35mMultiple Airlines

Deal found 11/13

$518

Tue 2/245:30 pmCCU - SEA

2 stops40h 00mMultiple Airlines

Deal found 11/13

$519

Sun 12/218:55 pmCCU - SEA

3 stops50h 46mMultiple Airlines

Deal found 11/13

$524

Cheap flight deals from Kolkata to Seattle

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$896 (Orbitz)
One-way from	$495 (Kiwi.com)
Popular in	August
Cheapest in	December
Average price	$1,136

Provider with most accurate pricing for Kolkata Netaji S. Chandra-Seattle/Tacoma Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Kolkata Netaji S. Chandra-Seattle/Tacoma Intl flights.

Search Deals

From Kolkata Netaji S. Chandra to Seattle/Tacoma Intl

Search Deals

One-way flight from Kolkata Netaji S. Chandra to Seattle/Tacoma Intl

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($119 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($20 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in November 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Tue 3/24

11:40 pm-8:10 am

1 stop45h 00m

Seattle/Tacoma Intl

Tue 6/16

10:15 am-10:15 pm

1 stop23h 30m

$1,082

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Tue 3/24

11:40 pm-4:14 pm

2 stops29h 04m

Seattle/Tacoma Intl

Tue 6/16

10:15 am-10:15 pm

1 stop23h 30m

$1,178

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Wed 4/22

1:30 pm-1:20 pm

2 stops36h 20m

Seattle/Tacoma Intl

Sun 4/26

8:25 pm-1:45 pm

2 stops28h 50m

$1,192

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Wed 2/4

3:25 am-11:40 am

1 stop21h 45m

Seattle/Tacoma Intl

Thu 3/5

4:05 pm-1:55 am

1 stop20h 20m

$1,323

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Mon 2/2

3:25 am-11:40 am

1 stop21h 45m

Seattle/Tacoma Intl

Tue 3/10

5:05 pm-1:55 am

1 stop20h 20m

$1,323

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Tue 2/3

3:25 am-11:40 am

1 stop21h 45m

Seattle/Tacoma Intl

Mon 3/9

5:05 pm-1:55 am

1 stop20h 20m

$1,323

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Thu 1/29

11:40 pm-7:10 am

1 stop21h 00m

Seattle/Tacoma Intl

Sun 3/8

9:45 am-10:25 pm

1 stop24h 10m

$1,333

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Thu 1/29

11:40 pm-7:10 am

1 stop21h 00m

Seattle/Tacoma Intl

Fri 3/6

8:45 am-10:25 pm

1 stop24h 10m

$1,333

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Mon 2/2

11:40 pm-7:10 am

1 stop21h 00m

Seattle/Tacoma Intl

Sat 3/7

8:45 am-10:25 pm

1 stop24h 10m

$1,333

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Wed 2/4

11:40 pm-7:10 am

1 stop21h 00m

Seattle/Tacoma Intl

Tue 3/3

8:45 am-10:25 pm

1 stop24h 10m

$1,333

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

Showing 1-10 of 21 results

Compare providers for flights from Kolkata to Seattle

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kolkata to Seattle in November.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Kolkata-Seattle flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kolkata-Seattle flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Kolkata-Seattle flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Kolkata-Seattle flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kolkata-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kolkata to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Kolkata with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kolkata to Seattle

How far ahead should I book a flight from Kolkata to Seattle?

The best time to book flights from Kolkata to Seattle is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Kolkata to Seattle?

Currently, June is the cheapest month in which you can book a flight from Kolkata to Seattle (average of $733). Flying from Kolkata to Seattle in August is currently the most expensive (average of $1,407). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Seattle

Peruse reviews from past customers who have flown with Emirates, Singapore Airlines, and Qatar Airways from Kolkata to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8.1

Very good

3,408 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Emirates

8.1

Very good

3,408 reviews

Emirates

8.1

Very good

3,408 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Singapore Airlines

8.1

Very good

1,401 reviews

Emirates

8.1

Very good

3,408 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Qatar Airways

7.4

Good

3,661 reviews

Emirates

8.1

Very good

3,408 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Related info for your journey

How long is the flight from Kolkata to Seattle?
Departing from Kolkata to Seattle will take you 21h 45m. The distance from Kolkata to Seattle is about 7224 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from Kolkata to Seattle round-trip?
According to our current data, Singapore Airlines ($772), Qatar Airways ($1,251), and Emirates ($1,326) offers the cheapest pricing from Kolkata to Seattle. Singapore Airlines is priced at 41% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from Kolkata to Seattle that include hotel bookings?
Yes. In addition to deals on Kolkata to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kolkata to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kolkata to Seattle.
Can I find deals for business class flights from Kolkata to Seattle?
Yes. Cheapflights offers flight deals from Kolkata to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Kolkata to Seattle?
Currently, June is the cheapest month in which you can book a flight from Kolkata to Seattle (average of $733). Flying from Kolkata to Seattle in August is currently the most expensive (average of $1,407). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Other flights to Seattle

Top 3 airlines flying from Kolkata to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Singapore Airlines	Cheapest$772	Average$1,247	FlexibilityNo cancel fee	On-time81%
Qatar Airways	Cheapest$1,251	Average$1,334	FlexibilityNo cancel fee	On-time68%
Emirates	Cheapest$1,326	Average$1,370	FlexibilityNo cancel fee	On-time75%

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$495+ Cheap flights from Kolkata (CCU) to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kolkata to Seattle with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to Seattle/Tacoma Intl are usually found in December or November, booked 90 days in advance, depart on a Wednesday or Thursday and return on a Monday

Find flight deals from Kolkata to Seattle

Cheapest flights from Kolkata to SeattleExplore the most affordable flight options available from Kolkata to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

Explore the most affordable flight options available from Kolkata to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

Cheap flight deals from Kolkata to Seattle

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kolkata to Seattle that are best for you.

Compare providers for flights from Kolkata to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kolkata to Seattle in November.

Best time to book a flight from Kolkata to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Kolkata with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Kolkata to Seattle

How far ahead should I book a flight from Kolkata to Seattle?

What is the cheapest month to book a flight from Kolkata to Seattle?

Reviews of airlines servicing Seattle

Peruse reviews from past customers who have flown with Emirates, Singapore Airlines, and Qatar Airways from Kolkata to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Kolkata to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Kolkata to Seattle?

What are the cheapest airlines flying from Kolkata to Seattle round-trip?

Can I find deals for flights from Kolkata to Seattle that include hotel bookings?

How can I find direct flights from Kolkata to Seattle?

Can I find deals for business class flights from Kolkata to Seattle?

What is the cheapest month to book a flight from Kolkata to Seattle?

Traveling to a place near Seattle?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kolkata to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Kolkata to Seattle

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Cheapest flights from Kolkata to Seattle
Explore the most affordable flight options available from Kolkata to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.