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$505+ 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 3/28. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — SEA
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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The best prices from Kolkata Netaji S. Chandra to Seattle/Tacoma Intl are usually found in April or September, booked 55 days in advance, depart on a Monday or Thursday and return on a Saturday

Cheap flight deals from Kolkata to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Kolkata (CCU) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,233
(Singapore Airlines)

One-way from

$505
(Kiwi.com)

Popular in

August

Cheapest in

April

Average price

$1,397
Provider with most accurate pricing for Kolkata Netaji S. Chandra-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Kolkata Netaji S. Chandra-Seattle/Tacoma Intl flights.
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From Kolkata Netaji S. Chandra to Seattle/Tacoma Intl
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One-way flight from Kolkata Netaji S. Chandra to Seattle/Tacoma Intl
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High demand for flights, 8% potential price rise
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Best time to find cheap flights, 2% potential price drop
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Average for round-trip flights in December 2024
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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 December 18, 2024.

This Qatar Airways deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/303:20 amCCU - SEA
1 stop21h 50mMultiple Airlines
Fri 1/34:05 pmSEA - CCU
1 stop20h 10mMultiple Airlines
Deal found 12/17$2,302
This Qatar Airways deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/303:20 amCCU - SEA
1 stop21h 50mQatar Airways
Fri 1/39:59 amSEA - CCU
2 stops26h 16mQatar Airways
Deal found 12/17$2,465
This EaseMyTrip deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/319:10 amCCU - SEA
1 stop40h 55mEmirates
Fri 1/34:05 pmSEA - CCU
1 stop37h 15mEmirates
Deal found 12/17$2,794
This Gotogate deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/301:55 amCCU - SEA
2 stops29h 15mThai Airways
Thu 1/212:10 amSEA - CCU
2 stops35h 00mThai Airways
Deal found 12/17$6,037

Find flights from Kolkata to Seattle within your budget

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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Mon 1/27

11:40 pm-10:00 am

3 stops47h 50m

Seattle/Tacoma Intl

Sun 3/23

9:40 am-10:25 pm

1 stop24h 15m

$1,233

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Mon 1/27

9:10 am-12:35 pm

1 stop40h 55m

Seattle/Tacoma Intl

Sun 3/23

5:05 pm-7:40 am

1 stop26h 05m

$1,335

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Mon 1/27

8:15 pm-9:55 am

2 stops27h 10m

Seattle/Tacoma Intl

Sun 3/23

9:40 am-10:25 pm

1 stop24h 15m

$1,347

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Sun 1/26

4:55 am-9:55 am

2 stops42h 30m

Seattle/Tacoma Intl

Sun 3/23

1:30 pm-3:55 pm

2 stops37h 55m

$1,391

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Sat 1/25

3:20 am-11:40 am

1 stop21h 50m

Seattle/Tacoma Intl

Tue 4/29

11:20 am-2:20 am

2 stops26h 30m

$1,470

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Sat 1/25

1:45 am-4:55 pm

2 stops52h 40m

Seattle/Tacoma Intl

Tue 4/29

8:20 pm-2:10 pm

2 stops29h 20m

$1,484

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Thu 1/23

1:55 am-6:10 pm

2 stops29h 45m

Seattle/Tacoma Intl

Wed 3/26

1:10 am-12:40 am

2 stops35h 00m

$1,716

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Sun 1/12

8:50 pm-5:05 pm

2 stops33h 45m

Seattle/Tacoma Intl

Thu 1/23

7:00 pm-12:20 pm

2 stops27h 50m

$1,736

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Sat 5/17

8:20 pm-4:59 pm

2 stops33h 09m

Seattle/Tacoma Intl

Tue 6/3

2:20 pm-8:20 am

3 stops29h 30m

$6,187

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Fri 3/28

3:20 am-12:40 pm

1 stop21h 50m

$505

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 20 results
1
2
  • Most accurate provider: When it comes to deals on Kolkata-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kolkata-Seattle flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

Travel insights for flights from Kolkata to Seattle

Get recent, data-driven insights about flights from Kolkata to Seattle including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Kolkata to Seattle. Price data was last updated on December 13, 2024.

The best time to book flights from Kolkata to Seattle is 55 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, January is the cheapest month in which you can book a flight from Kolkata to Seattle (average of $238). Flying from Kolkata to Seattle in July is currently the most expensive (average of $411). 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.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

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.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated December 18, 2024.
Japan Airlines
8.3
Very good
1,443 reviews

Comfort

8.2

Overall

8.3

Entertainment

7.8

Boarding

8.4

Crew

8.7

Food

7.7

Reviews

1 / 10

Online check in and seat selection was tricky. Also I received some emails from Japan Airlines in Japanese with no English selection which worried me. I still don’t know what they said. The service at check in and onboard was very courteous and polite, and staff was helpful.

Japan Airlines
8.3
Very good
1,443 reviews
Japan Airlines
8.3
Very good
1,443 reviews

Comfort

8.2

Overall

8.3

Entertainment

7.8

Boarding

8.4

Crew

8.7

Food

7.7

Reviews

1 / 10

Online check in and seat selection was tricky. Also I received some emails from Japan Airlines in Japanese with no English selection which worried me. I still don’t know what they said. The service at check in and onboard was very courteous and polite, and staff was helpful.

Emirates
8.1
Very good
3,412 reviews
Japan Airlines
8.3
Very good
1,443 reviews

Comfort

8.2

Overall

8.3

Entertainment

7.8

Boarding

8.4

Crew

8.7

Food

7.7

Reviews

1 / 10

Online check in and seat selection was tricky. Also I received some emails from Japan Airlines in Japanese with no English selection which worried me. I still don’t know what they said. The service at check in and onboard was very courteous and polite, and staff was helpful.

Singapore Airlines
8.1
Very good
1,329 reviews
Japan Airlines
8.3
Very good
1,443 reviews

Comfort

8.2

Overall

8.3

Entertainment

7.8

Boarding

8.4

Crew

8.7

Food

7.7

Reviews

1 / 10

Online check in and seat selection was tricky. Also I received some emails from Japan Airlines in Japanese with no English selection which worried me. I still don’t know what they said. The service at check in and onboard was very courteous and polite, and staff was helpful.

KLM
7.8
Good
1,349 reviews
Japan Airlines
8.3
Very good
1,443 reviews

Comfort

8.2

Overall

8.3

Entertainment

7.8

Boarding

8.4

Crew

8.7

Food

7.7

Reviews

1 / 10

Online check in and seat selection was tricky. Also I received some emails from Japan Airlines in Japanese with no English selection which worried me. I still don’t know what they said. The service at check in and onboard was very courteous and polite, and staff was helpful.

Thai Airways
7.8
Good
357 reviews
Japan Airlines
8.3
Very good
1,443 reviews

Comfort

8.2

Overall

8.3

Entertainment

7.8

Boarding

8.4

Crew

8.7

Food

7.7

Reviews

1 / 10

Online check in and seat selection was tricky. Also I received some emails from Japan Airlines in Japanese with no English selection which worried me. I still don’t know what they said. The service at check in and onboard was very courteous and polite, and staff was helpful.

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.

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

    According to our current data, Singapore Airlines ($1,233), Emirates ($1,335), and Japan Airlines ($1,391) offers the cheapest pricing from Kolkata to Seattle. Singapore Airlines is priced at 17% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Kolkata to Seattle one-way?

    The cheapest airline one-way is Qatar Airways, with whom users have recently found tickets for as low as $505. However, be on the lookout for offers from Japan Airlines and Etihad Airways, as they are both options that can get you from Kolkata to Seattle for a low price.

  • 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, January is the cheapest month in which you can book a flight from Kolkata to Seattle (average of $238). Flying from Kolkata to Seattle in July is currently the most expensive (average of $411). 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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Alternative routes for Kolkata to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Kolkata to Portland flights

Top 3 airlines flying from Kolkata to Seattle

Discover the top 3 airlines that operate flights from Kolkata to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$1,178Average$1,484FlexibilityNo cancel feeOn-time81%
EmiratesCheapest$1,201Average$1,376FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$1,295Average$1,569FlexibilityNo cancel feeOn-time68%
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