$491+ Cheap flights from Seattle (SEA) to Kolkata (CCU)
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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CCU
Jun 3 — Jun 101
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Kolkata with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Best
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Cheapest flights from Seattle to KolkataExplore the most affordable flight options available from Seattle to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 4, 2026.
Explore the most affordable flight options available from Seattle to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 4, 2026.
This oojo deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/138:45 am
SEA
- CCU
1 stop24h 10m
Singapore Airlines
Sat 12/1911:40 pm
CCU
- SEA
1 stop21h 00m
Singapore Airlines
Deal found 5/2![Singapore Airlines logo]()
$1,085
This FlightHub deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:55 pm
SEA
- CCU
2 stops38h 35m
Etihad Airways
Tue 10/64:10 am
CCU
- SEA
2 stops53h 02m
Etihad Airways
Deal found 5/1![Etihad Airways logo]()
$1,087
This oojo deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:15 am
SEA
- CCU
1 stop23h 30m
Singapore Airlines
Tue 10/611:30 pm
CCU
- SEA
1 stop45h 45m
Singapore Airlines
Deal found 5/1![Singapore Airlines logo]()
$1,157
This Trip.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/711:55 pm
SEA
- CCU
2 stops32h 05m
Etihad Airways
Sat 10/244:10 am
CCU
- SEA
2 stops29h 35m
Etihad Airways
Deal found 5/2![Etihad Airways logo]()
$1,161
This Trip.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:10 pm
SEA
- CCU
2 stops42h 05m
Multiple Airlines
Sun 1/317:30 pm
CCU
- SEA
2 stops35h 05m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$1,171
This Indian Eagle deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/207:00 pm
SEA
- CCU
2 stops35h 45m
Multiple Airlines
Fri 12/2510:00 pm
CCU
- SEA
2 stops32h 35m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$1,173
This oojo deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:15 am
SEA
- CCU
1 stop23h 30m
Multiple Airlines
Tue 10/611:30 pm
CCU
- SEA
2 stops32h 57m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$1,177
This Indian Eagle deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/207:00 pm
SEA
- CCU
2 stops35h 45m
Multiple Airlines
Mon 12/2112:30 am
CCU
- SEA
2 stops30h 05m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$1,178
This Indian Eagle deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/207:00 pm
SEA
- CCU
2 stops36h 45m
Multiple Airlines
Sat 12/1912:30 am
CCU
- SEA
2 stops30h 05m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$1,179
This Indian Eagle deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:00 pm
SEA
- CCU
2 stops35h 25m
Multiple Airlines
Sat 12/197:05 pm
CCU
- SEA
2 stops35h 30m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$1,180
This Indian Eagle deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:00 pm
SEA
- CCU
2 stops36h 45m
Multiple Airlines
Fri 12/2511:00 pm
CCU
- SEA
2 stops31h 35m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$1,181
Best flights from Seattle to KolkataDiscover carefully curated flight deals from Seattle to Kolkata that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 4, 2026.
Discover carefully curated flight deals from Seattle to Kolkata that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 4, 2026.
This Trip.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/115:05 pm
SEA
- CCU
2 stops44h 10m
Multiple Airlines
Thu 6/187:15 pm
CCU
- SEA
2 stops53h 40m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$1,223
This Qatar Airways deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/178:53 am
SEA
- CCU
2 stops29h 07m
Qatar Airways
Wed 6/244:00 am
CCU
- SEA
1 stop20h 55m
Qatar Airways
Deal found 5/3![Qatar Airways logo]()
$1,258
This Indian Eagle deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/17:10 pm
SEA
- CCU
2 stops27h 05m
Turkish Airlines
Thu 8/209:40 pm
CCU
- SEA
2 stops32h 05m
Turkish Airlines
Deal found 5/1![Turkish Airlines logo]()
$1,428
This Travelocity deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/112:45 pm
SEA
- CCU
2 stops30h 55m
Multiple Airlines
Tue 6/99:50 am
CCU
- SEA
2 stops49h 29m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$1,394
This Qatar Airways deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/178:53 am
SEA
- CCU
2 stops29h 07m
Qatar Airways
Sat 7/114:00 am
CCU
- SEA
1 stop20h 55m
Qatar Airways
Deal found 5/3![Qatar Airways logo]()
$1,408
This KAYAK deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/77:00 am
SEA
- CCU
2 stops55h 00m
Qatar Airways
Mon 7/134:00 am
CCU
- SEA
1 stop20h 55m
Qatar Airways
Deal found 4/29![Qatar Airways logo]()
$1,445
This Turkish Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/112:35 pm
SEA
- CCU
2 stops33h 40m
Turkish Airlines
Mon 8/179:40 pm
CCU
- SEA
2 stops32h 05m
Turkish Airlines
Deal found 5/1![Turkish Airlines logo]()
$1,612
This KAYAK deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/27:10 pm
SEA
- CCU
2 stops28h 10m
Multiple Airlines
Sun 8/1612:30 am
CCU
- SEA
2 stops29h 15m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$1,514
This FlightHub deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/187:03 am
SEA
- CCU
2 stops30h 57m
Qatar Airways
Mon 7/274:00 am
CCU
- SEA
2 stops31h 11m
Qatar Airways
Deal found 4/29![Qatar Airways logo]()
$1,548
This Justfly.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/194:25 pm
SEA
- CCU
2 stops28h 50m
Multiple Airlines
Sat 7/48:35 pm
CCU
- SEA
2 stops28h 20m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$1,565
Last-minute flights from Seattle to KolkataDiscover last-minute flight deals from Seattle to Kolkata. Data last updated May 4, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Kolkata. Data last updated May 4, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/115:05 pm
SEA
- CCU
2 stops28h 15m
Multiple Airlines
Wed 6/174:00 am
CCU
- SEA
1 stop20h 55m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$1,346
One-way flights from Seattle to KolkataSearch for one-way flight options from Seattle to Kolkata. Find affordable one-way fares based on user searches. Data last updated May 4, 2026.
Search for one-way flight options from Seattle to Kolkata. Find affordable one-way fares based on user searches. Data last updated May 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2310:15 am
SEA
- CCU
1 stop23h 50m
Singapore Airlines
Deal found 5/3![Singapore Airlines logo]()
$491
This FlightHub deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:15 am
SEA
- CCU
1 stop23h 30m
Singapore Airlines
Deal found 5/3![Singapore Airlines logo]()
$504
This Indian Eagle deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:15 pm
SEA
- CCU
2 stops30h 50m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$512
This Singapore Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:15 am
SEA
- CCU
1 stop23h 30m
Singapore Airlines
Deal found 5/3![Singapore Airlines logo]()
$516
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:10 am
SEA
- CCU
2 stops48h 30m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$561
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:15 am
SEA
- CCU
2 stops34h 05m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$564
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2310:15 am
SEA
- CCU
2 stops25h 05m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$565
This FlightHub deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:15 pm
SEA
- CCU
2 stops32h 35m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$566
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:15 am
SEA
- CCU
2 stops34h 50m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$572
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:10 am
SEA
- CCU
2 stops48h 30m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$577
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1412:10 am
SEA
- CCU
2 stops48h 30m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$578
Find 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 May 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,087 (FlightHub) |
One-way from | $491 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $1,106 |
Cheapflights Fare Finder
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 2,558,603 searches. Data last updated May 4, 2026.
Use the filters below to find and compare flights from Seattle to Kolkata that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleKolkata
SEA - CCU
SEACCU
Seattle/Tacoma Intl
Thu 6/11
5:05 pm-1:45 am
2 stops44h 10m
Kolkata Netaji S. Chandra
Thu 6/18
7:15 pm-12:25 pm
2 stops53h 40m
$1,223
Quickest round-trip
SeattleKolkata
SEA - CCU
SEACCU
Seattle/Tacoma Intl
Wed 6/17
8:53 am-2:30 am
2 stops29h 07m
Kolkata Netaji S. Chandra
Wed 6/24
4:00 am-12:25 pm
1 stop20h 55m
$1,258
SeattleKolkata
SEA - CCU
SEACCU
Seattle/Tacoma Intl
Mon 6/1
12:45 pm-8:10 am
2 stops30h 55m
Kolkata Netaji S. Chandra
Tue 6/9
9:50 am-10:49 pm
2 stops49h 29m
$1,394
SeattleKolkata
SEA - CCU
SEACCU
Seattle/Tacoma Intl
Wed 6/17
8:53 am-2:30 am
2 stops29h 07m
Kolkata Netaji S. Chandra
Sat 7/11
4:00 am-12:25 pm
1 stop20h 55m
$1,408
SeattleKolkata
SEA - CCU
SEACCU
Seattle/Tacoma Intl
Sat 8/1
7:10 pm-10:45 am
2 stops27h 05m
Kolkata Netaji S. Chandra
Thu 8/20
9:40 pm-5:15 pm
2 stops32h 05m
$1,428
SeattleKolkata
SEA - CCU
SEACCU
Seattle/Tacoma Intl
Sun 6/7
7:00 am-2:30 am
2 stops55h 00m
Kolkata Netaji S. Chandra
Mon 7/13
4:00 am-12:25 pm
1 stop20h 55m
$1,445
SeattleKolkata
SEA - CCU
SEACCU
Seattle/Tacoma Intl
Sun 8/2
7:10 pm-11:50 am
2 stops28h 10m
Kolkata Netaji S. Chandra
Sun 8/16
12:30 am-5:15 pm
2 stops29h 15m
$1,514
SeattleKolkata
SEA - CCU
SEACCU
Seattle/Tacoma Intl
Sat 7/18
7:03 am-2:30 am
2 stops30h 57m
Kolkata Netaji S. Chandra
Mon 7/27
4:00 am-10:41 pm
2 stops31h 11m
$1,548
SeattleKolkata
SEA - CCU
SEACCU
Seattle/Tacoma Intl
Fri 6/19
4:25 pm-9:45 am
2 stops28h 50m
Kolkata Netaji S. Chandra
Sat 7/4
8:35 pm-12:25 pm
2 stops28h 20m
$1,565
SeattleKolkata
SEA - CCU
SEACCU
Seattle/Tacoma Intl
Sat 8/1
12:35 pm-10:45 am
2 stops33h 40m
Kolkata Netaji S. Chandra
Mon 8/17
9:40 pm-5:15 pm
2 stops32h 05m
$1,612
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Seattle to Kolkata
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Kolkata in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Seattle-Kolkata flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Kolkata flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Kolkata flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Kolkata flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Kolkata flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
SEA-CCU
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.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Kolkata
How far ahead should I book a flight from Seattle to Kolkata?
The best time to book flights from Seattle to Kolkata is 67 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.
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 $791). Flying from Seattle to Kolkata in December is currently the most expensive (average of $1,763). 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.
How much does it cost to fly round-trip from Seattle to Kolkata?
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 May 4, 2026.
Read through reviews of airlines operating flights from Seattle to Kolkata, such as Singapore Airlines,Emirates, andQatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
8.0
Overall
8.2
Crew
8.6
Comfort
8.0
Boarding
8.3
Food
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Feb 2026
SAI - SIN
Entertainment
8.0
Overall
8.2
Crew
8.6
Comfort
8.0
Boarding
8.3
Food
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Feb 2026
SAI - SIN
Entertainment
8.0
Overall
8.2
Crew
8.6
Comfort
8.0
Boarding
8.3
Food
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Feb 2026
SAI - SIN
Entertainment
8.0
Overall
8.2
Crew
8.6
Comfort
8.0
Boarding
8.3
Food
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Feb 2026
SAI - SIN
Entertainment
8.0
Overall
8.2
Crew
8.6
Comfort
8.0
Boarding
8.3
Food
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Feb 2026
SAI - SIN
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.
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Other flights to Kolkata
Explore flights to Kolkata departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 4, 2026.
Seattle and Kolkata flights
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Top 4 airlines flying from Seattle to Kolkata
Discover the top 4 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 2,558,603 searches. Data last updated May 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$698 | Average$1,065 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$1,008 | Average$1,169 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,155 | Average$1,447 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$1,768 | Average$3,363 | FlexibilityNo cancel fee | On-time75% |