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CA $892 Cheap Flights from Kolkata (CCU) to Seattle (SEA)

View CA $892 flight on Thu, Dec 3, 2026Opens in a new window

Popular airlines from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Seattle-Tacoma International Airport (SEA)

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Cheap flights from Kolkata (CCU) to Seattle (SEA)

Prices were available within the past 7 days and start at CA $892 for one-way flights and CA $1,722 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
Sat, May 1 - Mon, May 31
CCU
Kolkata
SEA
Seattle
CA $1,722 Roundtrip, found 6 days ago
CA $1,722
Roundtrip
found 6 days ago
Select Thai Airways International flight, departing Sat, May 1 from Kolkata to Seattle, returning Mon, May 31, priced at CA $1,722 found 6 days ago
Virgin Atlantic
Sat, May 1 - Mon, May 31
CCU
Kolkata
SEA
Seattle
CA $1,748 Roundtrip, found 6 days ago
CA $1,748
Roundtrip
found 6 days ago
Select Virgin Atlantic flight, departing Sat, May 1 from Kolkata to Seattle, returning Mon, May 31, priced at CA $1,748 found 6 days ago
Thai Airways International
Sat, May 1 - Mon, May 31
CCU
Kolkata
SEA
Seattle
CA $1,755 Roundtrip, found 6 days ago
CA $1,755
Roundtrip
found 6 days ago
Select Thai Airways International flight, departing Sat, May 1 from Kolkata to Seattle, returning Mon, May 31, priced at CA $1,755 found 6 days ago
Virgin Atlantic
Sat, May 1 - Mon, May 31
CCU
Kolkata
SEA
Seattle
CA $1,882 Roundtrip, found 6 days ago
CA $1,882
Roundtrip
found 6 days ago
Select Virgin Atlantic flight, departing Sat, May 1 from Kolkata to Seattle, returning Mon, May 31, priced at CA $1,882 found 6 days ago
Turkish Airlines
Sat, May 1 - Mon, May 31
CCU
Kolkata
SEA
Seattle
CA $1,896 Roundtrip, found 6 days ago
CA $1,896
Roundtrip
found 6 days ago
Select Turkish Airlines flight, departing Sat, May 1 from Kolkata to Seattle, returning Mon, May 31, priced at CA $1,896 found 6 days ago
Air India
Sat, May 1 - Mon, May 31
CCU
Kolkata
SEA
Seattle
CA $1,917 Roundtrip, found 6 days ago
CA $1,917
Roundtrip
found 6 days ago
Select Air India flight, departing Sat, May 1 from Kolkata to Seattle, returning Mon, May 31, priced at CA $1,917 found 6 days ago
Air India
Sat, May 1 - Mon, May 31
CCU
Kolkata
SEA
Seattle
CA $1,920 Roundtrip, found 6 days ago
CA $1,920
Roundtrip
found 6 days ago
Select Air India flight, departing Sat, May 1 from Kolkata to Seattle, returning Mon, May 31, priced at CA $1,920 found 6 days ago
Thai Airways International
Sat, May 1 - Mon, May 31
CCU
Kolkata
SEA
Seattle
CA $1,935 Roundtrip, found 6 days ago
CA $1,935
Roundtrip
found 6 days ago
Select Thai Airways International flight, departing Sat, May 1 from Kolkata to Seattle, returning Mon, May 31, priced at CA $1,935 found 6 days ago
Thai Airways International
Sat, May 1 - Mon, May 31
CCU
Kolkata
SEA
Seattle
CA $1,938 Roundtrip, found 6 days ago
CA $1,938
Roundtrip
found 6 days ago
Select Thai Airways International flight, departing Sat, May 1 from Kolkata to Seattle, returning Mon, May 31, priced at CA $1,938 found 6 days ago
Emirates
Sat, May 1 - Mon, May 31
CCU
Kolkata
SEA
Seattle
CA $2,024 Roundtrip, found 6 days ago
CA $2,024
Roundtrip
found 6 days ago
Select Emirates flight, departing Sat, May 1 from Kolkata to Seattle, returning Mon, May 31, priced at CA $2,024 found 6 days ago

Frequently asked questions

How much does a flight from Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) cost?
You can find one-way and return flights from CCU to SEA with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when CCU to SEA ticket fares go up or down.
What is the cheapest month to fly from Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The cheapest months to fly from CCU to SEA are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Enter CCU to SEA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
SpiceJet is one of the cheapest airlines offering connecting return flights from Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), with tickets starting from around CA$1707 for flights that can be booked for departure within the next year. These flights typically include a layover in Indira Gandhi Intl. (DEL). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
To find a cheap flight from Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
There are approximately 24 connecting flights per day from Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.). Some common connection points include Indira Gandhi Intl. (DEL), Chhatrapati Shivaji Intl. (BOM), and Hamad Intl. (DOH).
What is the earliest flight from Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The earliest flight from Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) typically departs around 12:30 AM local time. This service is offered by Air India, IndiGo, and Turkish Airlines. This is a seasonal service, active only in February. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
You'll find the most flights from Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) on Wednesdays, with around 52 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include IndiGo, Air India, and Emirates. Wednesdays offer notably more flight options compared to other days of the week, so if flexibility is key, this could be a great day to fly.
What are the most popular departure times for flights from Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The most popular departure times for flights from Kolkata (CCU) to Seattle, WA (SEA) are in the late evening, from 9pm to midnight. Many major carriers, including Air India, Singapore Airlines and IndiGo, offer flights during this window. Many travellers prefer this time because it allows you to maximize your day in Kolkata before your flight, and you'll arrive in Seattle, WA ready to start your day.
How long does it take to fly from Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
There are no nonstop flights from Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.). For this route, which covers a distance of approximately 11,637 kilometres, flights with one stop typically take around 21 hours. Flights with two or more stops are also available, usually taking about 20 hours 48 minutes. Keep in mind that actual travel times can vary depending on your specific routing, layover durations, and factors like wind patterns.
Can you fly business or first class from Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Yes, you can fly business class or first class between Kolkata (CCU) and Seattle (SEA).Airlines that offer business class service on this route include:
  • Air India
  • Singapore Airlines
  • Qatar Airways
  • Etihad Airways
  • Thai Airways International
  • Emirates
  • flydubai
  • IndiGo
First class cabins are available on Emirates.
How do I earn miles on a Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight with Expedia?
It's easy to earn miles on a Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Seattle, WA (SEA) from Kolkata (CCU)?
If you're planning to travel to Seattle from Netaji Subhash Chandra Bose Intl. (CCU), you can fly directly into Seattle - Tacoma Intl. (SEA). Some flights may connect through major hubs like Indira Gandhi Intl. (DEL), Chhatrapati Shivaji Intl. (BOM), or Changi (SIN) before reaching Seattle. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) at the last minute?
Typically, booking a last minute flight from Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package?
Securing a Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
If you booked your Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Netaji Subhash Chandra Bose Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air France, British Airways, KLM, Lufthansa, Turkish Airlines, Virgin Atlantic
Roundtrip price
CA $1,721
Distance
11568 km

Book with confidence

Kolkata to Seattle Flights

The easy way to book your flights from Kolkata to Seattle 

With Expedia, it’s simple to find and book flights to Seattle from Kolkata whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Seattle - Tacoma Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Kolkata to Seattle today, tomorrow, or this week.  

 

Save dollars with cheap flights from Netaji Subhash Chandra Bose Intl., CCU to Seattle - Tacoma Intl., SEA 

Sort your search results by price to find great deals on your flight from Kolkata to Seattle—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Seattle from Kolkata currently is just CA $1,722 rising to CA $2,024.  

Here are more money-saving tips: 

  • Fly in May when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Seattle  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Seattle from Kolkata 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Seattle with Expedia today.

Kolkata to Seattle Flights

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*Available to Expedia members.