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Cheap flights from Kolkata to Seattle from ₹ 58,099

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 27/1. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — SEA
22 Jan — 29 Jan1
1 adult

The best prices from Kolkata Netaji S. Chandra to Seattle/Tacoma Intl are usually found in April or December, booked 55 days in advance, depart on a Monday or Wednesday and return on a Monday

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 17 January 2025.

Round-trip from

₹ 88,577

One-way from

₹ 58,099

Popular in

August

Cheapest in

April

Average price

₹ 158,105
13/7-8/8
  • 13/7-8/8
  • 4 total stops
  • 73h 35m total
  • Kolkata to Seattle
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Japan Airlines
  • Japan Airlines
  • 27/1
  • 2 total stops
  • 41h 55m total
  • Kolkata to Seattle
Search Deals
High demand for flights, 6% 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 January 2025
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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 17 January 2025.

Wed 1/1023:30CCU - SEA
1 stop21h 45mSingapore Airlines
Fri 24/1010:15SEA - CCU
1 stop23h 30mSingapore Airlines
Deal found 17/1₹ 76,975
Thu 6/219:15CCU - SEA
2 stops30h 19mMultiple Airlines
Tue 6/517:35SEA - CCU
2 stops27h 10mMultiple Airlines
Deal found 17/1₹ 96,456
Thu 6/220:50CCU - SEA
2 stops28h 44mAir France
Sun 4/513:30SEA - CCU
2 stops26h 40mAir France
Deal found 17/1₹ 96,889
Thu 30/103:20CCU - SEA
1 stop21h 50mQatar Airways
Mon 3/208:25SEA - CCU
2 stops27h 50mQatar Airways
Deal found 17/1₹ 107,193
Tue 4/209:10CCU - SEA
1 stop40h 55mEmirates
Tue 6/517:15SEA - CCU
1 stop26h 25mEmirates
Deal found 17/1₹ 114,812
Mon 3/218:25CCU - SEA
2 stops30h 51mKLM
Mon 5/517:35SEA - CCU
2 stops27h 10mKLM
Deal found 17/1₹ 116,458
Tue 4/218:30CCU - SEA
2 stops35h 55mBritish Airways
Mon 5/511:20SEA - CCU
3 stops31h 45mBritish Airways
Deal found 17/1₹ 126,848
Thu 27/221:15CCU - SEA
2 stops29h 35mLufthansa
Sun 15/614:20SEA - CCU
2 stops29h 30mLufthansa
Deal found 17/1₹ 141,048
Sat 8/221:45CCU - SEA
2 stops32h 50mTurkish Airlines
Sun 4/519:05SEA - CCU
2 stops27h 15mTurkish Airlines
Deal found 17/1₹ 158,538
Mon 17/215:10CCU - SEA
2 stops32h 15mJapan Airlines
Fri 28/212:30SEA - CCU
2 stops43h 00mJapan Airlines
Deal found 17/1₹ 395,090
Sat 15/201:55CCU - SEA
2 stops29h 45mThai Airways
Wed 26/200:10SEA - CCU
2 stops35h 00mThai Airways
Deal found 16/1₹ 710,954

Find flights from Kolkata to Seattle within your budget

Customise 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 454,620 searches. Data last updated 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Thu 6/2

19:15-12:04

2 stops30h 19m

Seattle/Tacoma Intl

Tue 6/5

17:35-09:15

2 stops27h 10m

₹ 96,456

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Thu 6/2

20:50-12:04

2 stops28h 44m

Seattle/Tacoma Intl

Sun 4/5

13:30-04:40

2 stops26h 40m

₹ 96,889

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Thu 30/1

03:20-11:40

1 stop21h 50m

Seattle/Tacoma Intl

Mon 3/2

08:25-01:45

2 stops27h 50m

₹ 107,193

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Tue 4/2

09:10-12:35

1 stop40h 55m

Seattle/Tacoma Intl

Mon 5/5

17:15-08:10

1 stop26h 25m

₹ 114,812

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Mon 3/2

18:25-11:46

2 stops30h 51m

Seattle/Tacoma Intl

Tue 6/5

13:55-08:35

2 stops30h 10m

₹ 116,458

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Tue 4/2

18:30-16:55

2 stops35h 55m

Seattle/Tacoma Intl

Mon 5/5

11:20-07:35

3 stops31h 45m

₹ 126,848

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Thu 27/2

21:15-13:20

2 stops29h 35m

Seattle/Tacoma Intl

Sun 15/6

14:20-08:20

2 stops29h 30m

₹ 141,048

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Sun 2/3

23:40-23:59

3 stops37h 49m

Seattle/Tacoma Intl

Sun 15/6

10:15-22:15

1 stop23h 30m

₹ 146,243

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Sat 8/2

18:30-17:05

2 stops36h 05m

Seattle/Tacoma Intl

Tue 6/5

19:05-10:50

2 stops27h 15m

₹ 158,538

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Mon 17/2

15:10-09:55

2 stops32h 15m

Seattle/Tacoma Intl

Fri 28/2

12:30-21:00

2 stops43h 00m

₹ 395,090

Flights are sorted by cheapest return flights first.

Deals found on 17/1

Showing 1-10 of 18 results
1
2

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 return 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 return flight from Kolkata to Seattle. Price data was last updated on 10 January 2025.

The price you pay for your flight from Kolkata to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 55 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, October is the cheapest month in which you can book a flight from Kolkata to Seattle (average of ₹ 984). Flying from Kolkata to Seattle in August is currently the most expensive (average of ₹ 1,524). 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 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

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 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

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 17 January 2025.
Japan Airlines
8.3
Very Good
1,448 reviews
Check prices

Food

7.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Entertainment

7.8

Crew

8.7

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Japan Airlines
8.3
Very Good
1,448 reviews
Japan Airlines
8.3
Very Good
1,448 reviews
Check prices

Food

7.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Entertainment

7.8

Crew

8.7

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Emirates
8.1
Very Good
3,351 reviews
Japan Airlines
8.3
Very Good
1,448 reviews
Check prices

Food

7.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Entertainment

7.8

Crew

8.7

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Singapore Airlines
8.1
Very Good
1,327 reviews
Japan Airlines
8.3
Very Good
1,448 reviews
Check prices

Food

7.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Entertainment

7.8

Crew

8.7

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

KLM
7.8
Good
1,339 reviews
Japan Airlines
8.3
Very Good
1,448 reviews
Check prices

Food

7.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Entertainment

7.8

Crew

8.7

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Thai Airways
7.8
Good
337 reviews
Japan Airlines
8.3
Very Good
1,448 reviews
Check prices

Food

7.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Entertainment

7.8

Crew

8.7

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

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?

    Our cheapest airline available from Kolkata to Seattle is Air France. Our recent data shows that you can find tickets from as low as ₹ 96,889 on this airline. Additional options worth looking into are Qatar Airways and Emirates, starting at ₹ 107,193 and ₹ 114,812 round-trip. You may be able to fly from Kolkata to Seattle for 26% less than the average price by searching for these airlines.

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

    The cheapest airline one-way is Japan Airlines, with whom users have recently found tickets for as low as ₹ 58,099. However, be on the lookout for offers from Singapore Airlines and Emirates, 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 holiday 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, October is the cheapest month in which you can book a flight from Kolkata to Seattle (average of ₹ 984). Flying from Kolkata to Seattle in August is currently the most expensive (average of ₹ 1,524). 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

Travelling to a place near Kolkata?

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Alternative routes for Kolkata to Seattle

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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 454,620 searches. Data last updated 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest₹ 84,131Average₹ 126,230FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapest₹ 116,845Average₹ 129,684FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest₹ 119,143Average₹ 137,521FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Kolkata to Seattle?

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Why should you use Cheapflights to find cheap flight tickets from Kolkata to Seattle?

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Can Cheapflights find flights from Kolkata to Seattle with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Kolkata to Seattle flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Kolkata to Seattle become cheaper?

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