Cheap flights from Seattle (SEA) to Kolkata (CCU) from $561

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 9/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — CCU
Jun 25 — Jul 21

The best prices from Seattle/Tacoma Intl to Kolkata Netaji S. Chandra are usually found in September or October, booked 80 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

Cheap flight deals from Seattle to Kolkata

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Kolkata (CCU). 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 June 20, 2024.

Popular in

December

Cheapest in

September

Round-trip from

$1,035

One-way from

$624
High demand for flights, 21% potential price rise
Best time to find cheap flights, 25% potential price drop
From Seattle/Tacoma Intl to Kolkata Netaji S. Chandra
One-way flight from Seattle/Tacoma Intl to Kolkata Netaji S. Chandra

What is the cheapest day to fly round-trip from Seattle to Kolkata?

Travelers have found that booking a Wednesday departure is the best way to save up to 15% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

Find a great deal and save up to 25% by booking at least 59 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Seattle to Kolkata within the next two weeks, with the cheapest ticket starting at $1,611.

What is the cheapest month to fly from Seattle to Kolkata?

The best pricing can be found in the month of September. Prices to Kolkata from Seattle average $1,389. You can even find prices in September for less than $1,389, as users have found deals to Kolkata from as low as $897. The month of December appears to be one of the more expensive times to travel to Kolkata from Seattle. Flying in the targeted month can save you up to 26%.

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

When flying from Seattle to Kolkata, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 30% versus a flight in the afternoon.

Cheap Seattle to Kolkata flights in June & July 2024

Find cheap flight options from Seattle to Kolkata specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,256,981 searches. Prices were last updated on June 20, 2024.
These are some of the most attractive deals on flights from Seattle to Kolkata in 2024. For more flight deals, be sure to check back very soon.
Fri 7/1911:28 pmSEA - CCU
2 stops32h 22mEtihad Airways
Fri 7/269:25 pmCCU - SEA
2 stops37h 23mEtihad Airways
Deal found 6/19$1,393
Fri 7/1910:40 amSEA - CCU
3 stops33h 15mMultiple Airlines
Fri 7/266:45 pmCCU - SEA
2 stops39h 10mMultiple Airlines
Deal found 6/19$1,414
Sat 6/2211:10 pmSEA - CCU
2 stops46h 05mMultiple Airlines
Thu 7/116:45 pmCCU - SEA
2 stops28h 36mMultiple Airlines
Deal found 6/20$1,786
Mon 6/2411:10 pmSEA - CCU
2 stops46h 05mMultiple Airlines
Thu 7/113:20 pmCCU - SEA
2 stops32h 01mMultiple Airlines
Deal found 6/19$1,801
Sat 6/2211:10 pmSEA - CCU
2 stops46h 05mMultiple Airlines
Fri 7/126:45 pmCCU - SEA
2 stops28h 36mMultiple Airlines
Deal found 6/19$1,811
Sat 6/2210:15 amSEA - CCU
1 stop23h 30mSingapore Airlines
Wed 7/1011:30 pmCCU - SEA
3 stops45h 51mSingapore Airlines
Deal found 6/19$1,813
Fri 6/286:50 pmSEA - CCU
2 stops49h 05mLufthansa
Mon 7/88:25 pmCCU - SEA
2 stops33h 04mLufthansa
Deal found 6/20$1,823
Sat 6/222:15 pmSEA - CCU
2 stops29h 40mLufthansa
Thu 7/118:25 pmCCU - SEA
2 stops33h 04mLufthansa
Deal found 6/19$1,825
Sun 6/2311:10 pmSEA - CCU
2 stops44h 50mMultiple Airlines
Thu 7/1110:25 amCCU - SEA
2 stops36h 56mMultiple Airlines
Deal found 6/19$1,827

Seattle to Kolkata 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Kolkata in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,256,981 searches. Data last updated June 20, 2024.
These are some of the most attractive deals on flights from Seattle to Kolkata in 2024. For more flight deals, be sure to check back very soon.
Sat 11/168:45 amSEA - CCU
1 stop24h 10mSingapore Airlines
Mon 12/211:40 pmCCU - SEA
1 stop21h 05mSingapore Airlines
Deal found 6/20$968
Mon 9/307:00 amSEA - CCU
2 stops26h 45mSingapore Airlines
Wed 10/3011:40 pmCCU - SEA
1 stop21h 05mSingapore Airlines
Deal found 6/20$977
Sun 9/1510:15 amSEA - CCU
1 stop23h 30mSingapore Airlines
Mon 9/3011:30 pmCCU - SEA
1 stop21h 45mSingapore Airlines
Deal found 6/19$998
Tue 9/1710:15 amSEA - CCU
1 stop23h 30mSingapore Airlines
Wed 10/211:30 pmCCU - SEA
1 stop21h 45mSingapore Airlines
Deal found 6/19$1,007
Sat 11/168:45 amSEA - CCU
1 stop24h 10mSingapore Airlines
Sat 11/3011:40 pmCCU - SEA
1 stop21h 05mSingapore Airlines
Deal found 6/19$1,017
Sat 11/168:45 amSEA - CCU
1 stop24h 10mSingapore Airlines
Sat 11/3011:40 pmCCU - SEA
1 stop21h 05mSingapore Airlines
Deal found 6/20$1,018
Sun 9/1510:15 amSEA - CCU
1 stop23h 30mSingapore Airlines
Fri 10/411:30 pmCCU - SEA
1 stop21h 45mSingapore Airlines
Deal found 6/19$1,045
Tue 9/1710:15 amSEA - CCU
1 stop23h 30mSingapore Airlines
Fri 10/411:30 pmCCU - SEA
1 stop21h 45mSingapore Airlines
Deal found 6/19$1,054
Wed 9/187:00 amSEA - CCU
2 stops26h 45mSingapore Airlines
Wed 10/211:30 pmCCU - SEA
1 stop21h 45mSingapore Airlines
Deal found 6/19$1,055

Seattle to Kolkata flights leaving soon

Find last-minute flight options from Seattle to Kolkata for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,256,981 searches. Data last updated June 20, 2024.
Users seeking a last-minute flight from Seattle to Kolkata should consider booking one of these fares. Users should examine the flight details to ensure there are no surprises.
Sat 6/2211:10 pmSEA - CCU
2 stops46h 05mMultiple Airlines
Thu 7/116:45 pmCCU - SEA
2 stops28h 36mMultiple Airlines
Deal found 6/20$1,786
Mon 6/2411:10 pmSEA - CCU
2 stops46h 05mMultiple Airlines
Thu 7/113:20 pmCCU - SEA
2 stops32h 01mMultiple Airlines
Deal found 6/19$1,801
Sat 6/2211:10 pmSEA - CCU
2 stops46h 05mMultiple Airlines
Fri 7/126:45 pmCCU - SEA
2 stops28h 36mMultiple Airlines
Deal found 6/19$1,811
Sat 6/2210:15 amSEA - CCU
1 stop23h 30mSingapore Airlines
Wed 7/1011:30 pmCCU - SEA
3 stops45h 51mSingapore Airlines
Deal found 6/19$1,813
Fri 6/286:50 pmSEA - CCU
2 stops49h 05mLufthansa
Mon 7/88:25 pmCCU - SEA
2 stops33h 04mLufthansa
Deal found 6/20$1,823
Sat 6/222:15 pmSEA - CCU
2 stops29h 40mLufthansa
Thu 7/118:25 pmCCU - SEA
2 stops33h 04mLufthansa
Deal found 6/19$1,825
Sun 6/2311:10 pmSEA - CCU
2 stops44h 50mMultiple Airlines
Thu 7/1110:25 amCCU - SEA
2 stops36h 56mMultiple Airlines
Deal found 6/19$1,827
Fri 6/286:50 pmSEA - CCU
2 stops49h 40mMultiple Airlines
Mon 7/87:55 pmCCU - SEA
2 stops28h 50mMultiple Airlines
Deal found 6/20$1,832
Sun 6/236:50 pmSEA - CCU
2 stops49h 40mMultiple Airlines
Wed 7/107:55 pmCCU - SEA
2 stops28h 50mMultiple Airlines
Deal found 6/19$1,833

One-way flights to Kolkata from Seattle

Search for one-way flight options from Seattle to Kolkata. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,256,981 searches. Data last updated June 20, 2024.
Take a look at some of the one-way flights we've detected from Seattle to Kolkata. For those needing a return trip from Seattle, there is a search form available above.
Sat 9/710:15 amSEA - CCU
1 stop23h 30mSingapore Airlines
Deal found 6/19$561
Sun 10/2010:15 amSEA - CCU
1 stop23h 30mSingapore Airlines
Deal found 6/20$578
Tue 8/2010:44 pmSEA - CCU
2 stops36h 11mMultiple Airlines
Deal found 6/19$586
Wed 9/410:44 pmSEA - CCU
2 stops31h 51mMultiple Airlines
Deal found 6/19$606
Sun 9/1510:15 amSEA - CCU
1 stop23h 30mSingapore Airlines
Deal found 6/19$612
Mon 8/1911:39 pmSEA - CCU
2 stops32h 11mEtihad Airways
Deal found 6/19$624
Thu 10/2410:15 amSEA - CCU
1 stop23h 30mSingapore Airlines
Deal found 6/20$631
Tue 9/1710:15 amSEA - CCU
1 stop23h 30mSingapore Airlines
Deal found 6/19$636
Wed 9/2510:49 pmSEA - CCU
2 stops36h 06mMultiple Airlines
Deal found 6/19$645

Find flights from Seattle to Kolkata within your budget

Customize your flight search to find flights from Seattle to Kolkata 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 3,256,981 searches. Data last updated June 20, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$968 - $1,934

Route

Depart

Return

Price

Seattle/Tacoma IntlKolkata Netaji S. Chandra

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Sat 11/16

1 stop24h 10m

Kolkata Netaji S. Chandra

Mon 12/2

1 stop21h 05m

$968

Seattle/Tacoma IntlKolkata Netaji S. Chandra

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Tue 9/3

2 stops31h 51m

Kolkata Netaji S. Chandra

Sun 9/22

2 stops36h 53m

$1,075

Seattle/Tacoma IntlKolkata Netaji S. Chandra

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Wed 9/18

2 stops31h 51m

Kolkata Netaji S. Chandra

Sun 9/29

2 stops37h 54m

$1,077

Seattle/Tacoma IntlKolkata Netaji S. Chandra

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Mon 9/30

Nonstop36h 31m

Kolkata Netaji S. Chandra

Wed 10/30

Nonstop33h 59m

$1,494

Seattle/Tacoma IntlKolkata Netaji S. Chandra

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Sun 9/15

2 stops49h 40m

Kolkata Netaji S. Chandra

Thu 10/3

2 stops33h 04m

$1,617

Seattle/Tacoma IntlKolkata Netaji S. Chandra

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Tue 9/3

2 stops33h 20m

Kolkata Netaji S. Chandra

Sat 9/21

2 stops28h 15m

$1,867

Seattle/Tacoma IntlKolkata Netaji S. Chandra

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Sun 6/30

2 stops44h 45m

Kolkata Netaji S. Chandra

Mon 7/8

2 stops28h 36m

$1,902

Seattle/Tacoma IntlKolkata Netaji S. Chandra

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Wed 8/7

1 stop26h 30m

Kolkata Netaji S. Chandra

Thu 10/17

1 stop40h 10m

$1,918

Seattle/Tacoma IntlKolkata Netaji S. Chandra

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Sat 12/7

2 stops45h 05m

Kolkata Netaji S. Chandra

Tue 12/31

3 stops44h 15m

$1,934

Flights are sorted by cheapest first

Deals found on 6/20

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Kolkata. Price data was last updated on June 14, 2024.
The best time to book flights from Seattle to Kolkata is 80 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.
Search Deals

What is the cheapest day to fly from Seattle to Kolkata?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Kolkata. Price data was last updated on June 16, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Kolkata flight should consider departing on Thursday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Seattle to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from Seattle 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.

Temperature and rainfall in Kolkata by month

Plan your trip to Kolkata by taking into account the average temperature and rainfall totals by month.

CCU

Temperature

68 - 87.8 °F

If weather is an important factor for your trip to Kolkata, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 87.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

Reviews of airlines servicing Kolkata

Get insights into the airlines that provide service to Kolkata. 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 Kolkata. Reviews last updated June 20, 2024.
Get a feel of what it's like to fly with Etihad Airways, Undisclosed Carrier and Lufthansa from Seattle to Kolkata by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.3
Very good
1,449 reviews

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Food

7.8

Overall

8.3

Crew

8.7

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

8.3
Very good
1,449 reviews
8.3
Very good
1,449 reviews

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Food

7.8

Overall

8.3

Crew

8.7

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

8.3
Very good
1,400 reviews
8.3
Very good
1,449 reviews

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Food

7.8

Overall

8.3

Crew

8.7

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

8.1
Very good
3,844 reviews
8.3
Very good
1,449 reviews

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Food

7.8

Overall

8.3

Crew

8.7

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

7.7
Good
1,876 reviews
8.3
Very good
1,449 reviews

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Food

7.8

Overall

8.3

Crew

8.7

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

7.7
Good
4,267 reviews
8.3
Very good
1,449 reviews

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Food

7.8

Overall

8.3

Crew

8.7

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Kolkata. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Seattle to Kolkata for under $1,000 on Cheapflights?

    Yes, there are multiple flights from Seattle to Kolkata for under $1,000. The cheapest flight booked recently is on Singapore Airlines for just $968, but on average you can expect to pay $1,052.

  • Are there nonstop flights from Seattle to Kolkata for under $1,500 on Cheapflights?

    Cheapflights has at least 7 direct flights from Seattle to Kolkata under $1,500. A good price for a nonstop flight from Seattle to Kolkata is less than $4,762.

  • Are there last-minute flights available from Seattle to Kolkata for under $1,800?

    There are currently 20+ open flights from Seattle to Kolkata within the next 7 days for less than $1,800.

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

    Our cheapest airline available from Seattle to Kolkata is Singapore Airlines. Our recent data shows that you can find tickets from as low as $968 on this airline. An additional option worth looking into is Etihad Airways, starting at $1,077. Singapore Airlines is 30% cheaper than the average price of flights available within the next 90 days to this destination.

  • What does SEA to CCU mean?

    SEA and CCU are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SEA to CCU refers to a flight route from Seattle/Tacoma Intl Airport to Kolkata Netaji S. Chandra Airport.

  • Can I find deals for flights from Seattle to Kolkata that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Kolkata flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Kolkata with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Kolkata flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

  • How can I find direct flights from Seattle to Kolkata?

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

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

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

  • Can I find deals for flights from Seattle to Kolkata that allow pets onboard?

    Many airlines flying from Seattle to Kolkata offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Kolkata?

    Yes, you can often find last-minute deals on Seattle to Kolkata flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Kolkata flight deals updated?

    The Seattle to Kolkata flight deals you see on this page were last updated on 6/20.

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

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

    Currently, September is the cheapest month in which you can book a flight from Seattle to Kolkata (average of $1,035). Flying from Seattle to Kolkata in December is currently the most expensive (average of $1,663). 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

Browse thousands of different options on Cheapflights for your next trip

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

Top 6 airlines flying from Seattle to Kolkata

Discover the top 6 airlines that operate flights from Seattle to Kolkata. 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 3,256,981 searches. Data last updated June 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$788Average$1,224FlexibilityNo cancel feeOn-time81%
Virgin AtlanticCheapest$1,280Average$1,281FlexibilityNo cancel feeOn-time72%
Qatar AirwaysCheapest$1,304Average$1,789FlexibilityNo cancel feeOn-time68%
LufthansaCheapest$1,343Average$1,572FlexibilityNo cancel feeOn-time76%
EmiratesCheapest$1,389Average$1,629FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$2,329Average$2,568FlexibilityNo cancel feeOn-time77%

Search flights from Seattle to Kolkata by cabin class

Find flights from Seattle to Kolkata, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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