$245+ Cheap flights from Seattle (SEA) to Warsaw
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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — WAW
Mar 14 — Mar 211
1 adult, Economy
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1. Tell us where you want to go
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Cheapest flights from Seattle to WarsawExplore the most affordable flight options available from Seattle to Warsaw. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.
Explore the most affordable flight options available from Seattle to Warsaw. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.
This FlightHub deal was found by Cheapflights users on 2/8. 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.
Sun 8/233:55 pm
SEA
- WAW
1 stop32h 40m
Scandinavian Airlines
Sun 9/610:15 am
WAW
- SEA
1 stop12h 30m
Scandinavian Airlines
Deal found 2/8![Scandinavian Airlines logo]()
$456
This FlightHub deal was found by Cheapflights users on 2/9. 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.
Sun 8/163:55 pm
SEA
- WAW
1 stop13h 30m
Scandinavian Airlines
Sun 8/3010:15 am
WAW
- SEA
1 stop12h 30m
Scandinavian Airlines
Deal found 2/9![Scandinavian Airlines logo]()
$459
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/296:50 pm
SEA
- WAW
1 stop12h 30m
Lufthansa
Tue 4/146:50 am
WAW
- SEA
1 stop14h 30m
Lufthansa
Deal found 2/11![Lufthansa logo]()
$496
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 4/56:50 pm
SEA
- WAW
1 stop12h 30m
Lufthansa
Tue 4/216:50 am
WAW
- SEA
1 stop14h 30m
Lufthansa
Deal found 2/8![Lufthansa logo]()
$497
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/296:50 pm
SEA
- WAW
1 stop18h 15m
Multiple Airlines
Tue 4/148:25 am
WAW
- SEA
2 stops19h 35m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$502
This FlightHub deal was found by Cheapflights users on 2/9. 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.
Fri 9/43:55 pm
SEA
- WAW
1 stop32h 40m
Scandinavian Airlines
Sun 9/134:50 pm
WAW
- SEA
2 stops53h 55m
Scandinavian Airlines
Deal found 2/9![Scandinavian Airlines logo]()
$504
This FlightHub deal was found by Cheapflights users on 2/7. 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.
Wed 9/99:50 am
SEA
- WAW
2 stops41h 25m
Scandinavian Airlines
Thu 9/177:45 pm
WAW
- SEA
1 stop27h 00m
Scandinavian Airlines
Deal found 2/7![Scandinavian Airlines logo]()
$505
This FlightHub deal was found by Cheapflights users on 2/9. 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 9/293:55 pm
SEA
- WAW
1 stop13h 30m
Scandinavian Airlines
Wed 10/288:00 am
WAW
- SEA
2 stops22h 12m
Scandinavian Airlines
Deal found 2/9![Scandinavian Airlines logo]()
$510
This Mytrip deal was found by Cheapflights users on 2/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/75:40 am
SEA
- WAW
2 stops25h 40m
Multiple Airlines
Wed 4/156:00 am
WAW
- SEA
1 stop19h 59m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$516
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Tue 3/103:00 pm
SEA
- WAW
1 stop14h 50m
Multiple Airlines
Tue 3/179:50 am
WAW
- SEA
2 stops20h 55m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$520
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 8/233:55 pm
SEA
- WMI
1 stop23h 55m
Multiple Airlines
Sun 9/61:00 pm
WMI
- SEA
2 stops36h 00m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$841
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Fri 9/47:10 pm
SEA
- WMI
1 stop21h 05m
Multiple Airlines
Wed 9/163:05 pm
WMI
- SEA
2 stops38h 35m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$931
Best flights from Seattle to WarsawDiscover carefully curated flight deals from Seattle to Warsaw that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 12, 2026.
Discover carefully curated flight deals from Seattle to Warsaw that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/296:50 pm
SEA
- WAW
1 stop12h 30m
Lufthansa
Tue 4/146:50 am
WAW
- SEA
1 stop14h 30m
Lufthansa
Deal found 2/11![Lufthansa logo]()
$496
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/296:50 pm
SEA
- WAW
1 stop18h 15m
Multiple Airlines
Tue 4/148:25 am
WAW
- SEA
2 stops19h 35m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$502
This Delta deal was found by Cheapflights users on 2/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:40 pm
SEA
- WAW
1 stop14h 45m
Delta
Wed 4/1512:25 pm
WAW
- SEA
1 stop32h 20m
Delta
Deal found 2/8![Delta logo]()
$533
This United Airlines deal was found by Cheapflights users on 2/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:50 pm
SEA
- WAW
1 stop18h 15m
United Airlines
Thu 4/166:40 am
WAW
- SEA
1 stop14h 40m
United Airlines
Deal found 2/8![United Airlines logo]()
$536
This oojo deal was found by Cheapflights users on 2/9. 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 4/71:19 pm
SEA
- WAW
2 stops22h 51m
British Airways
Wed 4/158:20 am
WAW
- SEA
2 stops23h 27m
British Airways
Deal found 2/9![British Airways logo]()
$539
This Mytrip deal was found by Cheapflights users on 2/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/75:40 am
SEA
- WAW
2 stops25h 40m
Multiple Airlines
Wed 4/156:00 am
WAW
- SEA
1 stop19h 59m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$516
This Delta deal was found by Cheapflights users on 2/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:40 pm
SEA
- WAW
1 stop14h 45m
Delta
Wed 4/1512:25 pm
WAW
- SEA
1 stop32h 20m
Delta
Deal found 2/8![Delta logo]()
$533
This United Airlines deal was found by Cheapflights users on 2/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:50 pm
SEA
- WAW
1 stop12h 30m
United Airlines
Fri 4/176:25 am
WAW
- SEA
1 stop14h 55m
United Airlines
Deal found 2/8![United Airlines logo]()
$536
This United Airlines deal was found by Cheapflights users on 2/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/296:50 pm
SEA
- WAW
1 stop12h 30m
United Airlines
Tue 4/146:50 am
WAW
- SEA
1 stop14h 30m
United Airlines
Deal found 2/11![United Airlines logo]()
$538
This Delta deal was found by Cheapflights users on 2/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:40 pm
SEA
- WAW
1 stop14h 45m
Delta
Thu 4/1612:25 pm
WAW
- SEA
1 stop14h 13m
Delta
Deal found 2/8![Delta logo]()
$540
This United Airlines deal was found by Cheapflights users on 2/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:45 pm
SEA
- WAW
2 stops19h 20m
United Airlines
Wed 4/156:45 am
WAW
- SEA
1 stop14h 35m
United Airlines
Deal found 2/8![United Airlines logo]()
$540
This United Airlines deal was found by Cheapflights users on 2/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/511:59 pm
SEA
- WAW
2 stops27h 36m
United Airlines
Tue 4/216:50 am
WAW
- SEA
1 stop14h 30m
United Airlines
Deal found 2/8![United Airlines logo]()
$540
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Wed 3/48:05 pm
SEA
- WMI
1 stop17h 05m
Multiple Airlines
Mon 3/92:10 pm
WMI
- SEA
2 stops35h 50m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$999
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Wed 3/119:05 pm
SEA
- WMI
1 stop17h 05m
Multiple Airlines
Wed 3/184:30 pm
WMI
- SEA
2 stops32h 10m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,008
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Fri 5/17:00 pm
SEA
- WMI
2 stops36h 45m
Multiple Airlines
Fri 5/2211:50 pm
WMI
- SEA
1 stop22h 55m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,021
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/299:45 pm
SEA
- WMI
1 stop16h 50m
Multiple Airlines
Tue 4/148:45 pm
WMI
- SEA
2 stops30h 10m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$1,080
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Wed 3/119:05 pm
SEA
- WMI
1 stop17h 05m
Multiple Airlines
Wed 4/298:20 am
WMI
- SEA
2 stops21h 20m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$1,120
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Fri 5/17:00 pm
SEA
- WMI
2 stops36h 45m
Multiple Airlines
Fri 5/155:55 pm
WMI
- SEA
1 stop32h 15m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,123
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 4/59:45 pm
SEA
- WMI
1 stop16h 50m
Multiple Airlines
Tue 4/218:45 pm
WMI
- SEA
2 stops30h 10m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$1,174
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 3/239:05 pm
SEA
- WMI
1 stop16h 35m
Multiple Airlines
Sun 3/296:30 am
WMI
- SEA
2 stops22h 21m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,221
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 3/239:05 pm
SEA
- WMI
1 stop16h 35m
Multiple Airlines
Sat 3/286:15 am
WMI
- SEA
2 stops21h 00m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,266
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Wed 2/188:05 pm
SEA
- WMI
1 stop17h 05m
Multiple Airlines
Mon 2/236:40 am
WMI
- SEA
1 stop20h 40m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$3,560
Last-minute flights from Seattle to WarsawDiscover last-minute flight deals from Seattle to Warsaw. Data last updated February 12, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Warsaw. Data last updated February 12, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Wed 3/48:05 pm
SEA
- WMI
1 stop17h 05m
Multiple Airlines
Mon 3/92:10 pm
WMI
- SEA
2 stops35h 50m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$999
This oojo deal was found by Cheapflights users on 2/7. 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.
Mon 3/91:37 pm
SEA
- WAW
2 stops23h 53m
British Airways
Wed 3/187:40 pm
WAW
- SEA
1 stop30h 15m
British Airways
Deal found 2/7![British Airways logo]()
$533
This Air France deal was found by Cheapflights users on 2/7. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/93:10 pm
SEA
- WAW
1 stop22h 55m
Multiple Airlines
Wed 3/184:50 pm
WAW
- SEA
1 stop27h 45m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$535
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Tue 3/103:00 pm
SEA
- WAW
1 stop14h 50m
Lufthansa
Tue 3/176:30 am
WAW
- SEA
1 stop14h 40m
Lufthansa
Deal found 2/9![Lufthansa logo]()
$510
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Tue 3/103:00 pm
SEA
- WAW
1 stop14h 50m
Multiple Airlines
Tue 3/179:50 am
WAW
- SEA
2 stops20h 55m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$520
This Gotogate deal was found by Cheapflights users on 2/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/108:00 am
SEA
- WAW
2 stops20h 55m
Air Canada
Tue 3/176:05 am
WAW
- SEA
2 stops24h 11m
Air Canada
Deal found 2/9![Air Canada logo]()
$531
This Expedia deal was found by Cheapflights users on 2/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:50 pm
SEA
- WAW
1 stop15h 00m
British Airways
Wed 3/187:20 am
WAW
- SEA
1 stop18h 35m
British Airways
Deal found 2/9![British Airways logo]()
$539
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Wed 3/254:10 pm
SEA
- WAW
1 stop22h 20m
Lufthansa
Wed 4/16:45 am
WAW
- SEA
1 stop14h 35m
Lufthansa
Deal found 2/8![Lufthansa logo]()
$523
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/296:50 pm
SEA
- WAW
1 stop12h 30m
Lufthansa
Tue 4/146:50 am
WAW
- SEA
1 stop14h 30m
Lufthansa
Deal found 2/11![Lufthansa logo]()
$496
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/296:50 pm
SEA
- WAW
1 stop18h 15m
Multiple Airlines
Tue 4/148:25 am
WAW
- SEA
2 stops19h 35m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$502
This Delta deal was found by Cheapflights users on 2/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3011:45 am
SEA
- WAW
2 stops21h 40m
Delta
Wed 4/1512:25 pm
WAW
- SEA
1 stop32h 20m
Delta
Deal found 2/8![Delta logo]()
$538
This Delta deal was found by Cheapflights users on 2/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:40 pm
SEA
- WAW
1 stop14h 45m
Delta
Thu 4/1612:25 pm
WAW
- SEA
1 stop14h 13m
Delta
Deal found 2/8![Delta logo]()
$540
One-way flights from Seattle to WarsawSearch for one-way flight options from Seattle to Warsaw. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.
Search for one-way flight options from Seattle to Warsaw. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 4/133:40 pm
SEA
- WAW
2 stops32h 45m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 4/133:40 pm
SEA
- WMI
2 stops23h 50m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$251
This FlightHub deal was found by Cheapflights users on 2/8. 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.
Mon 4/137:00 am
SEA
- WAW
2 stops41h 35m
Scandinavian Airlines
Deal found 2/8![Scandinavian Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 3/226:24 pm
SEA
- WAW
3 stops55h 51m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 3/158:14 pm
SEA
- WAW
3 stops54h 26m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$427
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 3/224:10 pm
SEA
- WAW
1 stop22h 20m
Lufthansa
Deal found 2/10![Lufthansa logo]()
$440
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 3/224:10 pm
SEA
- WMI
3 stops49h 10m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$443
This Mytrip deal was found by Cheapflights users on 2/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/132:10 pm
SEA
- WAW
1 stop14h 25m
Lufthansa
Deal found 2/8![Lufthansa logo]()
$453
Find flight deals from Seattle to Warsaw
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Warsaw (WA1). 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 February 12, 2026.
Round-trip from | $496 (Kiwi.com) |
|---|---|
One-way from | $245 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $559 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Warsaw 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 February 12, 2026.
Use the filters below to find and compare flights from Seattle to Warsaw that are best for you.
Fly from
Seattle
Fly to
Warsaw
Route
Depart
Return
Price
SeattleWarsaw
SEA - WAW
SEAWAW
Seattle/Tacoma Intl
Sun 3/29
6:50 pm-4:20 pm
1 stop12h 30m
Warsaw Frederic Chopin
Tue 4/14
6:50 am-12:20 pm
1 stop14h 30m
$496
SeattleWarsaw
SEA - WAW
SEAWAW
Seattle/Tacoma Intl
Sun 3/29
6:50 pm-10:05 pm
1 stop18h 15m
Warsaw Frederic Chopin
Tue 4/14
8:25 am-7:00 pm
2 stops19h 35m
$502
SeattleWarsaw
SEA - WAW
SEAWAW
Seattle/Tacoma Intl
Tue 4/7
5:40 am-4:20 pm
2 stops25h 40m
Warsaw Frederic Chopin
Wed 4/15
6:00 am-4:59 pm
1 stop19h 59m
$516
SeattleWarsaw
SEA - WAW
SEAWAW
Seattle/Tacoma Intl
Sun 4/5
6:40 pm-6:25 pm
1 stop14h 45m
Warsaw Frederic Chopin
Wed 4/15
12:25 pm-11:45 am
1 stop32h 20m
$533
SeattleWarsaw
SEA - WAW
SEAWAW
Seattle/Tacoma Intl
Tue 3/31
6:40 pm-6:25 pm
1 stop14h 45m
Warsaw Frederic Chopin
Wed 4/15
12:25 pm-11:45 am
1 stop32h 20m
$533
SeattleWarsaw
SEA - WAW
SEAWAW
Seattle/Tacoma Intl
Wed 4/1
6:50 pm-10:05 pm
1 stop18h 15m
Warsaw Frederic Chopin
Thu 4/16
6:40 am-12:20 pm
1 stop14h 40m
$536
SeattleWarsaw
SEA - WAW
SEAWAW
Seattle/Tacoma Intl
Sun 4/5
6:50 pm-4:20 pm
1 stop12h 30m
Warsaw Frederic Chopin
Fri 4/17
6:25 am-12:20 pm
1 stop14h 55m
$536
SeattleWarsaw
SEA - WAW
SEAWAW
Seattle/Tacoma Intl
Sun 3/29
6:50 pm-4:20 pm
1 stop12h 30m
Warsaw Frederic Chopin
Tue 4/14
6:50 am-12:20 pm
1 stop14h 30m
$538
SeattleWarsaw
SEA - WAW
SEAWAW
Seattle/Tacoma Intl
Tue 4/7
1:19 pm-9:10 pm
2 stops22h 51m
Warsaw Frederic Chopin
Wed 4/15
8:20 am-10:47 pm
2 stops23h 27m
$539
SeattleWarsaw
SEA - WAW
SEAWAW
Seattle/Tacoma Intl
Tue 3/31
6:40 pm-6:25 pm
1 stop14h 45m
Warsaw Frederic Chopin
Thu 4/16
12:25 pm-5:38 pm
1 stop14h 13m
$540
Showing 1-10 of 30 results
Best time to book a flight from Seattle to Warsaw
Have a flexible travel schedule? Discover the best time to fly to Warsaw from Seattle with our price prediction graph.
SEA-WA1
SEA-WAW
SEA-WMI
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 Warsaw
SEA-WA1
SEA-WAW
SEA-WMI
How far ahead should I book a flight from Seattle to Warsaw?
Use this chart to determine the optimal time to book a round-trip flight from Seattle to Warsaw. Price data was last updated on February 6, 2026.
To ensure you get the cheapest price possible for a flight from Seattle to Warsaw, you should look to book at least 44 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Seattle to Warsaw?
Currently, February is the cheapest month in which you can book a flight from Seattle to Warsaw (average of $360). Flying from Seattle to Warsaw in July is currently the most expensive (average of $749). 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 Warsaw?
Reviews of airlines servicing Warsaw
Get insights into the airlines that provide service to Warsaw. 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 Warsaw. Reviews last updated February 12, 2026.
See what other customers who have flown with Delta, United Airlines, and Scandinavian Airlines from Seattle to Warsaw have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Seattle to Warsaw. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Seattle to Warsaw
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Warsaw by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Warsaw by cabin class
Find flights from Seattle to Warsaw, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Warsaw flights
Browse other Seattle and Warsaw flight options. Last updated on February 12, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on February 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 8 airlines flying from Seattle to Warsaw
Discover the top 8 airlines that operate flights from Seattle to Warsaw. 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 February 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$361 | Average$875 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$433 | Average$807 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$450 | Average$587 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$536 | Average$830 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$537 | Average$887 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$589 | Average$687 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$653 | Average$1,110 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$684 | Average$868 | FlexibilityNo cancel fee | On-time75% |