Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Kolkata from $624

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Kolkata departing on 5/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Seattle to Kolkata

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to Kolkata that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Seattle to Kolkata.

Cheap last minute flights

Planning a quick getaway from Seattle to Kolkata? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Kolkata, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Seattle to Kolkata

Find recent round-trip train or bus tickets from Seattle to Kolkata.

All round-trip flight deals to Kolkata

The cheapest plane tickets to Kolkata found on KAYAK recently.
10:15 am - 10:15 pmSEA-CCU
23h 30m1 stop
11:30 pm - 9:15 amCCU-SEA
46h 15m2 stops
$820Singapore Airlines
Find Deal
Sun, Apr 20 - Sun, May 11
10:15 am - 10:15 pmSEA-CCU
23h 30m1 stop
11:30 pm - 9:00 amCCU-SEA
46h 00m3 stops
$876Singapore Airlines
Find Deal
Sun, Apr 20 - Sun, May 11
10:15 am - 10:15 pmSEA-CCU
23h 30m1 stop
11:30 pm - 8:45 amCCU-SEA
21h 45m1 stop
$903Singapore Airlines
Find Deal
Sat, Apr 19 - Mon, May 12
8:40 am - 10:25 pmSEA-CCU
24h 15m1 stop
11:40 pm - 10:00 amCCU-SEA
46h 50m2 stops
$991Singapore Airlines
Find Deal
Sat, Mar 8 - Sat, Mar 15
12:45 pm - 7:10 amSEA-CCU
28h 55m2 stops
7:15 pm - 10:55 amCCU-SEA
29h 10m2 stops
$1,028
Find Deal
Mon, Feb 3 - Mon, Feb 10
12:45 pm - 7:10 amSEA-CCU
28h 55m2 stops
7:15 pm - 10:55 amCCU-SEA
29h 10m2 stops
$1,036
Find Deal
Mon, Feb 3 - Mon, Feb 10
7:00 pm - 12:20 pmSEA-CCU
27h 50m2 stops
8:50 pm - 5:05 pmCCU-SEA
33h 45m2 stops
$1,280Turkish Airlines
Find Deal
Sat, Feb 1 - Sat, Feb 8
7:00 pm - 12:20 pmSEA-CCU
27h 50m2 stops
8:50 pm - 5:05 pmCCU-SEA
33h 45m2 stops
$1,417Turkish Airlines
Find Deal
Sat, Jan 11 - Thu, Jan 30
10:35 am - 8:25 amSEA-CCU
32h 20m3 stops
9:15 pm - 1:20 pmCCU-SEA
29h 35m2 stops
$1,536Lufthansa
Find Deal
Mon, Feb 3 - Mon, Feb 10
3:10 pm - 8:25 amSEA-CCU
27h 45m2 stops
9:15 pm - 1:20 pmCCU-SEA
29h 35m2 stops
$1,564Lufthansa
Find Deal
Sun, Jan 5 - Thu, Jan 23
10:15 am - 10:15 pmSEA-CCU
47h 30m1 stop
$624Singapore Airlines
Find Deal
Sun, May 11
12:50 am - 12:45 amSEA-CCU
35h 25m2 stops
Sat, May 10
10:38 am - 8:20 pmSEA-CCU
45h 12m2 stops
$741Etihad Airways
Find Deal
Sun, May 11
1:15 am - 12:50 amSEA-CCU
35h 05m3 stops
Sat, May 10
12:30 pm - 8:40 amSEA-CCU
30h 40m2 stops
$818KLM
Find Deal
Fri, Jan 31
9:45 am - 10:15 pmSEA-CCU
48h 00m3 stops
$943Singapore Airlines
Find Deal
Sun, May 11
3:10 pm - 8:25 amSEA-CCU
27h 45m2 stops
$975Lufthansa
Find Deal
Sun, Jan 5
11:00 am - 4:45 amSEA-CCU
52h 15m3 stops
$1,054
Find Deal
Wed, Dec 25
8:40 am - 10:25 pmSEA-CCU
24h 15m1 stop
$1,081Singapore Airlines
Find Deal
Sun, Jan 5
4:05 pm - 7:40 amSEA-CCU
26h 05m1 stop
$1,109Emirates
Find Deal
Fri, Jan 31
4:05 pm - 6:50 pmSEA-CCU
37h 15m1 stop
12:05 am - 9:50 amCCU-SEA
23h 15m2 stops
$2,223
Find Deal
Thu, Dec 26 - Sun, Dec 29
4:05 pm - 7:40 amSEA-CCU
26h 05m1 stop
12:05 am - 9:50 amCCU-SEA
23h 15m2 stops
$2,276
Find Deal
Tue, Dec 24 - Sun, Dec 29
4:05 pm - 1:45 amSEA-CCU
20h 10m1 stop
3:20 am - 11:40 amCCU-SEA
21h 50m1 stop
$2,455Qatar Airways
Find Deal
Wed, Dec 25 - Sun, Dec 29
4:05 pm - 1:45 amSEA-CCU
20h 10m1 stop
3:20 am - 11:40 amCCU-SEA
21h 50m1 stop
$2,479Qatar Airways
Find Deal
Thu, Dec 26 - Mon, Dec 30
3:10 pm - 8:25 amSEA-CCU
27h 45m2 stops
9:15 pm - 12:10 pmCCU-SEA
52h 25m2 stops
$2,800Lufthansa
Find Deal
Tue, Dec 24 - Tue, Jan 7
8:40 am - 10:25 pmSEA-CCU
24h 15m1 stop
11:40 pm - 7:10 amCCU-SEA
21h 00m1 stop
$3,240Singapore Airlines
Find Deal
Thu, Dec 26 - Wed, Jan 1
8:40 am - 10:25 pmSEA-CCU
24h 15m1 stop
11:40 pm - 10:57 pmCCU-SEA
36h 47m3 stops
$3,314Singapore Airlines
Find Deal
Thu, Dec 26 - Tue, Dec 31
7:00 pm - 12:35 pmSEA-CCU
28h 05m2 stops
8:50 pm - 5:05 pmCCU-SEA
33h 45m2 stops
$3,338Turkish Airlines
Find Deal
Sun, Dec 22 - Sat, Jan 11
7:00 pm - 4:05 pmSEA-CCU
31h 35m2 stops
8:50 pm - 5:05 pmCCU-SEA
33h 45m2 stops
$3,665Turkish Airlines
Find Deal
Wed, Dec 25 - Tue, Jan 7
3:10 pm - 8:25 amSEA-CCU
27h 45m2 stops
8:30 pm - 1:20 pmCCU-SEA
30h 20m2 stops
$3,766Lufthansa
Find Deal
Tue, Dec 24 - Mon, Dec 30

Singapore Airlines flights from Seattle to Kolkata

Our best Singapore Airlines deals on Seattle to Kolkata flight tickets
Singapore Airlines
Apr 20
SEA10:15 amSeattle/Tacoma Intl
23h 30m
1 stop
CCU10:15 pmKolkata Netaji S. Chandra
May 11
CCU11:30 pmKolkata Netaji S. Chandra
46h 15m
2 stops
SEA9:15 amSeattle/Tacoma Intl
Singapore Airlines
Apr 20
SEA10:15 amSeattle/Tacoma Intl
23h 30m
1 stop
CCU10:15 pmKolkata Netaji S. Chandra
May 11
CCU11:30 pmKolkata Netaji S. Chandra
46h 00m
3 stops
SEA9:00 amSeattle/Tacoma Intl
Singapore Airlines
Apr 19
SEA10:15 amSeattle/Tacoma Intl
23h 30m
1 stop
CCU10:15 pmKolkata Netaji S. Chandra
May 12
CCU11:30 pmKolkata Netaji S. Chandra
21h 45m
1 stop
SEA8:45 amSeattle/Tacoma Intl

Turkish Airlines flights from Seattle to Kolkata

Our best Turkish Airlines deals on Seattle to Kolkata flight tickets
Turkish Airlines
Feb 1
SEA7:00 pmSeattle/Tacoma Intl
27h 50m
2 stops
CCU12:20 pmKolkata Netaji S. Chandra
Feb 8
CCU8:50 pmKolkata Netaji S. Chandra
33h 45m
2 stops
SEA5:05 pmSeattle/Tacoma Intl
Turkish Airlines
Jan 11
SEA7:00 pmSeattle/Tacoma Intl
27h 50m
2 stops
CCU12:20 pmKolkata Netaji S. Chandra
Jan 30
CCU8:50 pmKolkata Netaji S. Chandra
33h 45m
2 stops
SEA5:05 pmSeattle/Tacoma Intl
Turkish Airlines
Dec 27
SEA7:00 pmSeattle/Tacoma Intl
28h 05m
2 stops
CCU12:35 pmKolkata Netaji S. Chandra
Dec 31
CCU8:50 pmKolkata Netaji S. Chandra
33h 45m
2 stops
SEA5:05 pmSeattle/Tacoma Intl

See travel insights to Kolkata from

How to get the cheapest flight ticket from Seattle to Kolkata

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Kolkata?

The month of September is, on average, the cheapest month to fly to Kolkata from Seattle, with most prices found around $992. If you aren’t able to travel during the month of September, then book flights to Kolkata from Seattle during January instead. Flights to Kolkata in January, while not as cheap as those in September, still average around $1,002.

What is the cheapest day to depart on your flight to Kolkata?

On average, the least expensive day to fly to Kolkata from Seattle is on a Saturday. momondo users have found tickets for Saturday departures for as low as $1,095. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Kolkata on Sunday is $1,676.

What is the cheapest time of day to depart on your flight to Kolkata?

In the morning is the cheapest time of day to fly from Seattle to Kolkata when you can find flight prices for as low as $1,171. Flying to Kolkata in the morning is an ideal time because this is during off-peak travel hours. Flights to Kolkata are more costly in the afternoon, with an average ticket price of $2,202. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Seattle/Tacoma Intl to Kolkata Netaji S. Chandra flight route?

Fly from Seattle/Tacoma Intl to Kolkata Netaji S. Chandra for the best Seattle/Tacoma Intl - Kolkata Netaji S. Chandra flight prices

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

The ideal time to book your flight to Kolkata is 48 days in advance when prices tend to average $1,401. However, in the past 72 hours, people saw flights from Seattle for as low as $965.

What cabin class options are available on Seattle/Tacoma Intl to Kolkata Netaji S. Chandra flights?

There are 1 cabin classes available to choose from on Seattle/Tacoma Intl to Kolkata Netaji S. Chandra flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seattle to Kolkata flights?

You could potentially save up to 38% on your flight if you consider stops on a Seattle to Kolkata flight.

How have Seattle to Kolkata flight prices changed over time?

As of December 2024, prices for Seattle to Kolkata flights are approximately 3% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Kolkata

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Kolkata according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Kolkata (SEA to CCU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Kolkata

Best Price Found

$624

Fastest flight time

23h 15m

Direct flights

None

Airports in Kolkata

1 airport
The best one-way flight to Kolkata from Seattle in the past 72 hours is $624. The best round-trip flight deal from Seattle to Kolkata found on momondo in the last 72 hours is $820.
The fastest flight from Seattle to Kolkata takes 23h 15m
There are no direct flights from Seattle to Kolkata. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Kolkata Netaji S. Chandra Airport.
There is 1 airport near Kolkata: Kolkata Netaji S. Chandra (CCU)

  • How far is Seattle/Tacoma Intl to Kolkata Netaji S. Chandra by plane?

    The straight-line distance from Seattle/Tacoma Intl to Kolkata Netaji S. Chandra is 7221.3 mi. 23h 15m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Kolkata Netaji S. Chandra Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Kolkata Netaji S. Chandra Airport refresh daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Kolkata Netaji S. Chandra Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Kolkata Netaji S. Chandra Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Kolkata Netaji S. Chandra Airport.

  • What documentation or ID do you need to fly to Kolkata Netaji S. Chandra Airport?

    The necessary travel and health documents for your Kolkata Netaji S. Chandra Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to Kolkata?


Best airlines flying from Seattle to Kolkata

Compare and see reviews for airlines that fly from Seattle to Kolkata with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom $783Free CancellationRating
8.1
1,330 reviews
Search Singapore Airlines flights
Turkish AirlinesPriceFrom $1,325Free CancellationRating
7.3
3,899 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $1,349Free CancellationRating
7.5
3,787 reviews
Search Qatar Airways flights
LufthansaPriceFrom $1,419Free CancellationRating
6.8
7,091 reviews
Search Lufthansa flights
EmiratesPriceFrom $1,611Free CancellationRating
8.1
3,403 reviews
Search Emirates flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Kolkata?

Finding the right flight to Kolkata from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Kolkata quick and easy, saving you time and money.

Can I find flights from Seattle to Kolkata with flexible booking policies on momondo?

Flights from Seattle to Kolkata with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seattle to Kolkata?

momondo provides multiple filters to help you find the best flight to Kolkata from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Seattle to Kolkata right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seattle to Kolkata flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


An easier way to manage your Kolkata trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Thu 12/26
Thu 1/2
Email me momondo's favorite deals

Find better results for your trip to India

Airports servicing West Bengal