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Cheap flights from Kolkata to Seattle from $630

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kolkata to Seattle departing on 5/5. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Kolkata to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:00 am - 10:40 am
CCU
-
SEA
43h 10m
2 stops
Multiple Airlines Logo
4:30 pm - 2:30 am
SEA
-
CCU
21h 30m
1 stop
$1,090Multiple Airlines
lun., avr. 27 - lun., mai 4
Multiple Airlines Logo
4:00 am - 10:38 pm
CCU
-
SEA
31h 08m
2 stops
Multiple Airlines Logo
4:30 pm - 2:30 am
SEA
-
CCU
21h 30m
1 stop
$1,091Multiple Airlines
mar., avr. 28 - mar., mai 5
Qatar Airways Logo
4:00 am - 12:45 pm
CCU
-
SEA
21h 15m
1 stop
Qatar Airways Logo
11:16 am - 2:30 am
SEA
-
CCU
26h 44m
2 stops
$1,126Qatar Airways
sam., avr. 18 - jeu., avr. 30
Multiple Airlines Logo
3:10 pm - 12:07 pm
CCU
-
SEA
33h 27m
2 stops
Multiple Airlines Logo
10:41 pm - 6:25 pm
SEA
-
CCU
30h 14m
2 stops
$1,166Multiple Airlines
jeu., sept. 10 - jeu., févr. 25
Multiple Airlines Logo
12:30 am - 6:50 pm
CCU
-
SEA
54h 50m
2 stops
Multiple Airlines Logo
2:10 am - 11:59 pm
SEA
-
CCU
33h 19m
2 stops
$1,183Multiple Airlines
mar., mai 5 - lun., juil. 27
Multiple Airlines Logo
5:30 pm - 5:30 pm
CCU
-
SEA
36h 30m
2 stops
Multiple Airlines Logo
2:55 pm - 7:45 am
SEA
-
CCU
27h 20m
2 stops
$1,194Multiple Airlines
jeu., juin 11 - mer., nov. 11
Multiple Airlines Logo
5:30 pm - 11:15 am
CCU
-
SEA
30h 15m
2 stops
Multiple Airlines Logo
1:50 pm - 9:10 am
SEA
-
CCU
30h 50m
2 stops
$1,236Multiple Airlines
dim., juin 14 - lun., sept. 28
Multiple Airlines Logo
11:30 pm - 2:55 pm
CCU
-
SEA
27h 55m
2 stops
Multiple Airlines Logo
12:55 am - 10:30 am
SEA
-
CCU
45h 05m
3 stops
$1,237Multiple Airlines
mer., mai 6 - lun., juil. 27
Multiple Airlines Logo
3:00 am - 1:25 pm
CCU
-
SEA
46h 55m
2 stops
Multiple Airlines Logo
5:15 pm - 1:45 am
SEA
-
CCU
44h 00m
2 stops
$1,245Multiple Airlines
dim., avr. 19 - lun., mai 25
Air France Logo
7:15 pm - 11:15 am
CCU
-
SEA
28h 30m
2 stops
Air France Logo
6:45 pm - 5:30 am
SEA
-
CCU
46h 15m
2 stops
$1,248Air France
dim., juin 14 - lun., sept. 28

Emirates flights from Kolkata to Seattle

Our best Emirates deals on Kolkata to Seattle flight tickets
Emirates
Apr 20
CCU9:50 amKolkata Netaji S. Chandra
40h 05m
1 stop
SEA1:25 pmSeattle/Tacoma Intl
Jun 2
SEA5:15 pmSeattle/Tacoma Intl
26h 25m
1 stop
CCU8:10 amKolkata Netaji S. Chandra
$1,269
Emirates
May 10
CCU9:50 amKolkata Netaji S. Chandra
40h 05m
1 stop
SEA1:25 pmSeattle/Tacoma Intl
Jul 28
SEA5:15 pmSeattle/Tacoma Intl
26h 25m
1 stop
CCU8:10 amKolkata Netaji S. Chandra
$1,271
Emirates
Apr 29
CCU9:50 amKolkata Netaji S. Chandra
40h 05m
1 stop
SEA1:25 pmSeattle/Tacoma Intl
Jul 28
SEA5:15 pmSeattle/Tacoma Intl
26h 25m
1 stop
CCU8:10 amKolkata Netaji S. Chandra
$1,273

Air France flights from Kolkata to Seattle

Our best Air France deals on Kolkata to Seattle flight tickets
Air France
Jun 14
CCU7:15 pmKolkata Netaji S. Chandra
28h 30m
2 stops
SEA11:15 amSeattle/Tacoma Intl
Sep 28
SEA6:45 pmSeattle/Tacoma Intl
46h 15m
2 stops
CCU5:30 amKolkata Netaji S. Chandra
$1,248
Air France
Jun 14
CCU4:15 pmKolkata Netaji S. Chandra
31h 30m
2 stops
SEA11:15 amSeattle/Tacoma Intl
Sep 28
SEA6:45 pmSeattle/Tacoma Intl
46h 15m
2 stops
CCU5:30 amKolkata Netaji S. Chandra
$1,263

momondo Fare Finder

 
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, momondo users made 832,500 searches. Data last updated avril 2, 2026.
Use the filters below to find and compare flights from Kolkata to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

lun. 4/27

4:00 am-10:40 am

2 stops43h 10m

Seattle/Tacoma Intl

lun. 5/4

4:30 pm-2:30 am

1 stop21h 30m

$1,090

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

mar. 4/28

4:00 am-10:38 pm

2 stops31h 08m

Seattle/Tacoma Intl

mar. 5/5

4:30 pm-2:30 am

1 stop21h 30m

$1,091
Quickest round-trip

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

sam. 4/18

4:00 am-12:45 pm

1 stop21h 15m

Seattle/Tacoma Intl

jeu. 4/30

11:16 am-2:30 am

2 stops26h 44m

$1,126

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

jeu. 9/10

3:10 pm-12:07 pm

2 stops33h 27m

Seattle/Tacoma Intl

jeu. 2/25

10:41 pm-6:25 pm

2 stops30h 14m

$1,166

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

mar. 5/5

12:30 am-6:50 pm

2 stops54h 50m

Seattle/Tacoma Intl

lun. 7/27

2:10 am-11:59 pm

2 stops33h 19m

$1,183

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

jeu. 6/11

5:30 pm-5:30 pm

2 stops36h 30m

Seattle/Tacoma Intl

mer. 11/11

2:55 pm-7:45 am

2 stops27h 20m

$1,194

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

dim. 6/14

5:30 pm-11:15 am

2 stops30h 15m

Seattle/Tacoma Intl

lun. 9/28

1:50 pm-9:10 am

2 stops30h 50m

$1,236

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

mer. 5/6

11:30 pm-2:55 pm

2 stops27h 55m

Seattle/Tacoma Intl

lun. 7/27

12:55 am-10:30 am

3 stops45h 05m

$1,237

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

dim. 4/19

3:00 am-1:25 pm

2 stops46h 55m

Seattle/Tacoma Intl

lun. 5/25

5:15 pm-1:45 am

2 stops44h 00m

$1,245

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

dim. 6/14

7:15 pm-11:15 am

2 stops28h 30m

Seattle/Tacoma Intl

lun. 9/28

6:45 pm-5:30 am

2 stops46h 15m

$1,248

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Kolkata to Seattle

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 typical price of a round-trip flight between Kolkata and Seattle?

What is the cheapest month to fly to Seattle?

In general, January is the cheapest month to fly from Kolkata to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,037. If you don’t want to visit Seattle in January, then you should wait until April to fly from Kolkata, when ticket prices are also cheap, with an average price of $1,158.

Can stopping save me money on Kolkata to Seattle flights?

You could potentially save up to 4% on your flight if you consider stops on a Kolkata to Seattle flight.

How have Kolkata to Seattle flight prices changed over time?

As of April 2026, prices for Kolkata to Seattle flights are approximately 2% cheaper when compared to flights at the same time last year.

When to book flights from Kolkata to Seattle

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

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

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

Fastest flight time

28h 45m

Direct flights

None
The fastest flight from Kolkata to Seattle takes 28h 45m
There are no direct flights from Kolkata to Seattle. There are no popular flight routes from Kolkata to Seattle.
Search flight deals

Frequently asked questions about flying from Kolkata to Seattle

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

    The distance between Kolkata Netaji S. Chandra and Seattle/Tacoma Intl is about 7221.3 mi. By plane, this route typically takes 28h 45m.

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

    Prices for flights from Kolkata Netaji S. Chandra Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kolkata Netaji S. Chandra Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Kolkata to Seattle

Compare and see reviews for airlines that fly from Kolkata to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom $824Free CancellationRating
8.2
1,486 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $1,232Free CancellationRating
7.4
3,730 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,340Free CancellationRating
8.1
3,551 reviews
Search Emirates flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Redmond
Marysville
Puyallup
Cle Elum
Lakewood
Tukwila
Federal Way
Centralia
Fife
Westport
Kirkland
Tumwater

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Kolkata to Seattle for you.

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

Yes. momondo enables you to select and highlight flights to Seattle from Kolkata with this policy.

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

momondo helps you find the best flight between Kolkata and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Seattle from Kolkata. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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