$213+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — WAW
Aug 27 — Sep 31
Round-trip
1 adult, Economy
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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 July 28, 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 July 28, 2026.
This Mytrip deal was found by Cheapflights users on 7/24. 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.
Sun 9/133:55 pm
SEA
- WAW
2 stops34h 30m
Multiple Airlines
Sat 9/265:10 pm
WAW
- SEA
2 stops29h 35m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$697
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 10/43:55 pm
SEA
- WAW
1 stop19h 55m
Multiple Airlines
Sat 10/106:40 am
WAW
- SEA
1 stop16h 05m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$698
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 9/203:55 pm
SEA
- WAW
1 stop18h 10m
Multiple Airlines
Tue 9/296:40 am
WAW
- SEA
1 stop16h 05m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$705
This Gotogate deal was found by Cheapflights users on 7/24. 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.
Sun 9/133:55 pm
SEA
- WAW
1 stop18h 10m
Scandinavian Airlines
Sat 9/267:45 pm
WAW
- SEA
1 stop27h 00m
Scandinavian Airlines
Deal found 7/24![Scandinavian Airlines logo]()
$714
This Justfly.com deal was found by Cheapflights users on 7/26. 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.
Sat 9/193:55 pm
SEA
- WAW
1 stop13h 30m
Scandinavian Airlines
Tue 9/2910:15 am
WAW
- SEA
1 stop12h 30m
Scandinavian Airlines
Deal found 7/26![Scandinavian Airlines logo]()
$732
This oojo deal was found by Cheapflights users on 7/23. 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.
Sat 8/223:55 pm
SEA
- WAW
1 stop13h 30m
Scandinavian Airlines
Mon 8/317:45 pm
WAW
- SEA
1 stop27h 00m
Scandinavian Airlines
Deal found 7/23![Scandinavian Airlines logo]()
$741
This Justfly.com deal was found by Cheapflights users on 7/26. 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 9/183:55 pm
SEA
- WAW
1 stop13h 30m
Scandinavian Airlines
Tue 9/2910:15 am
WAW
- SEA
1 stop12h 30m
Scandinavian Airlines
Deal found 7/26![Scandinavian Airlines logo]()
$748
This oojo deal was found by Cheapflights users on 7/26. 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.
Sat 9/195:51 pm
SEA
- WAW
2 stops35h 34m
Scandinavian Airlines
Wed 9/307:55 am
WAW
- SEA
2 stops24h 25m
Scandinavian Airlines
Deal found 7/26![Scandinavian Airlines logo]()
$756
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 9/67:10 pm
SEA
- WMI
1 stop29h 55m
Multiple Airlines
Sun 9/201:00 pm
WMI
- SEA
2 stops36h 00m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$844
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 9/207:00 pm
SEA
- WMI
2 stops30h 15m
Multiple Airlines
Tue 9/2910:40 am
WMI
- SEA
1 stop17h 20m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$930
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 9/217:00 pm
SEA
- WMI
2 stops18h 20m
Multiple Airlines
Wed 9/303:05 pm
WMI
- SEA
1 stop36h 55m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$932
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 9/207:00 pm
SEA
- WMI
2 stops18h 25m
Multiple Airlines
Thu 10/15:30 pm
WMI
- SEA
1 stop34h 30m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$936
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 July 28, 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 July 28, 2026.
This United Airlines deal was found by Cheapflights users on 7/26. 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 11/2211:15 pm
SEA
- WAW
2 stops32h 00m
United Airlines
Wed 12/26:30 am
WAW
- SEA
1 stop14h 30m
United Airlines
Deal found 7/26![United Airlines logo]()
$776
This Turkish Airlines deal was found by Cheapflights users on 7/23. 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.
Thu 9/177:15 pm
SEA
- WAW
1 stop28h 55m
Turkish Airlines
Thu 9/2410:05 am
WAW
- SEA
1 stop16h 15m
Turkish Airlines
Deal found 7/23![Turkish Airlines logo]()
$782
This Cheapflightsfares deal was found by Cheapflights users on 7/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:08 pm
SEA
- WAW
2 stops25h 27m
Scandinavian Airlines
Thu 9/248:35 pm
WAW
- SEA
2 stops26h 10m
Scandinavian Airlines
Deal found 7/23![Scandinavian Airlines logo]()
$823
This British Airways deal was found by Cheapflights users on 7/25. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:24 pm
SEA
- WAW
2 stops19h 01m
British Airways
Thu 10/11:00 pm
WAW
- SEA
2 stops20h 11m
British Airways
Deal found 7/25![British Airways logo]()
$837
This Delta deal was found by Cheapflights users on 7/27. 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 9/11:30 pm
SEA
- WAW
1 stop19h 55m
Delta
Thu 10/16:00 am
WAW
- SEA
2 stops19h 30m
Delta
Deal found 7/27![Delta logo]()
$839
This oojo deal was found by Cheapflights users on 7/23. 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.
Thu 8/201:57 pm
SEA
- WAW
2 stops17h 23m
Lufthansa
Thu 8/279:40 am
WAW
- SEA
2 stops17h 52m
Lufthansa
Deal found 7/23![Lufthansa logo]()
$865
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 9/207:00 pm
SEA
- WMI
2 stops30h 15m
Multiple Airlines
Tue 9/2910:40 am
WMI
- SEA
1 stop17h 20m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$930
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 9/1210:58 pm
SEA
- WAW
2 stops33h 17m
United Airlines
Fri 9/256:25 am
WAW
- SEA
3 stops24h 34m
United Airlines
Deal found 7/28![United Airlines logo]()
$846
This oojo deal was found by Cheapflights users on 7/28. 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 8/116:50 pm
SEA
- WAW
1 stop12h 30m
Lufthansa
Thu 8/276:40 am
WAW
- SEA
1 stop14h 15m
Lufthansa
Deal found 7/28![Lufthansa logo]()
$900
This United Airlines deal was found by Cheapflights users on 7/26. 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 9/203:25 pm
SEA
- WAW
2 stops18h 00m
United Airlines
Thu 10/19:40 am
WAW
- SEA
2 stops21h 15m
United Airlines
Deal found 7/26![United Airlines logo]()
$876
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 9/183:40 pm
SEA
- WMI
2 stops24h 30m
Multiple Airlines
Tue 9/2910:40 am
WMI
- SEA
1 stop17h 20m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$986
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 9/215:40 pm
SEA
- WMI
1 stop13h 05m
Multiple Airlines
Wed 9/303:05 pm
WMI
- SEA
1 stop36h 55m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,023
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 9/135:30 pm
SEA
- WMI
1 stop17h 50m
Multiple Airlines
Sat 9/266:55 am
WMI
- SEA
2 stops20h 50m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,025
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 8/237:10 pm
SEA
- WMI
1 stop29h 55m
Multiple Airlines
Sun 8/301:00 pm
WMI
- SEA
2 stops31h 45m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$1,080
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 8/223:40 pm
SEA
- WMI
2 stops16h 55m
Multiple Airlines
Mon 8/319:40 pm
WMI
- SEA
1 stop25h 05m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,100
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 8/95:30 pm
SEA
- WMI
1 stop30h 30m
Multiple Airlines
Sat 8/229:05 pm
WMI
- SEA
2 stops25h 40m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,131
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 8/227:10 pm
SEA
- WMI
1 stop29h 20m
Multiple Airlines
Sun 8/301:00 pm
WMI
- SEA
2 stops31h 45m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,144
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 9/97:00 pm
SEA
- WMI
2 stops18h 20m
Multiple Airlines
Mon 9/149:40 pm
WMI
- SEA
1 stop25h 05m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,175
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 8/147:10 pm
SEA
- WMI
1 stop20h 35m
Multiple Airlines
Wed 8/266:05 am
WMI
- SEA
2 stops18h 35m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,277
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 9/153:55 pm
SEA
- WMI
1 stop12h 00m
Multiple Airlines
Wed 9/165:20 pm
WMI
- SEA
1 stop32h 50m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,368
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 9/17:10 pm
SEA
- WMI
1 stop19h 20m
Multiple Airlines
Tue 9/1510:30 am
WMI
- SEA
1 stop15h 40m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,385
Last-minute flights from Seattle to WarsawDiscover last-minute flight deals from Seattle to Warsaw. Data last updated July 28, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Warsaw. Data last updated July 28, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 8/167:00 pm
SEA
- WMI
2 stops20h 50m
Multiple Airlines
Wed 9/27:15 am
WMI
- SEA
1 stop19h 35m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,080
This FlightHub deal was found by Cheapflights users on 7/26. 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 8/177:20 am
SEA
- WAW
2 stops22h 05m
Scandinavian Airlines
Tue 9/110:15 am
WAW
- SEA
1 stop12h 30m
Scandinavian Airlines
Deal found 7/26![Scandinavian Airlines logo]()
$796
This Scandinavian Airlines deal was found by Cheapflights users on 7/26. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:20 am
SEA
- WAW
2 stops22h 05m
Scandinavian Airlines
Thu 9/37:45 pm
WAW
- SEA
1 stop27h 00m
Scandinavian Airlines
Deal found 7/26![Scandinavian Airlines logo]()
$809
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 8/177:00 pm
SEA
- WMI
2 stops20h 30m
Multiple Airlines
Wed 9/27:15 am
WMI
- SEA
1 stop19h 35m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,084
This Scandinavian Airlines deal was found by Cheapflights users on 7/26. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:36 pm
SEA
- WAW
2 stops21h 29m
Scandinavian Airlines
Tue 9/110:15 am
WAW
- SEA
1 stop12h 30m
Scandinavian Airlines
Deal found 7/26![Scandinavian Airlines logo]()
$825
This Expedia deal was found by Cheapflights users on 7/23. 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.
Thu 8/202:50 pm
SEA
- WAW
2 stops19h 15m
Scandinavian Airlines
Thu 8/277:45 pm
WAW
- SEA
1 stop27h 00m
Scandinavian Airlines
Deal found 7/23![Scandinavian Airlines logo]()
$811
This oojo deal was found by Cheapflights users on 7/23. 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.
Sat 8/223:55 pm
SEA
- WAW
1 stop13h 30m
Scandinavian Airlines
Mon 8/317:45 pm
WAW
- SEA
1 stop27h 00m
Scandinavian Airlines
Deal found 7/23![Scandinavian Airlines logo]()
$741
This oojo deal was found by Cheapflights users on 7/24. 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.
Sat 8/223:55 pm
SEA
- WAW
1 stop13h 30m
Scandinavian Airlines
Sun 8/2310:45 pm
WAW
- SEA
2 stops48h 00m
Scandinavian Airlines
Deal found 7/24![Scandinavian Airlines logo]()
$779
This oojo deal was found by Cheapflights users on 7/27. 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.
Sat 8/225:51 pm
SEA
- WAW
2 stops40h 14m
Scandinavian Airlines
Sun 8/308:05 am
WAW
- SEA
2 stops14h 40m
Scandinavian Airlines
Deal found 7/27![Scandinavian Airlines logo]()
$803
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 8/223:40 pm
SEA
- WMI
2 stops16h 55m
Multiple Airlines
Mon 8/319:40 pm
WMI
- SEA
1 stop25h 05m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,100
This Trip.com deal was found by Cheapflights users on 7/25. 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.
Sun 8/233:55 pm
SEA
- WAW
1 stop18h 10m
Scandinavian Airlines
Sun 8/3010:15 am
WAW
- SEA
1 stop12h 30m
Scandinavian Airlines
Deal found 7/25![Scandinavian Airlines logo]()
$798
This Justfly.com deal was found by Cheapflights users on 7/24. 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.
Sun 8/233:55 pm
SEA
- WAW
1 stop18h 10m
Multiple Airlines
Sun 8/308:30 am
WAW
- SEA
1 stop14h 15m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$819
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 July 28, 2026.
Search for one-way flight options from Seattle to Warsaw. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 1/108:21 am
SEA
- WAW
3 stops24h 14m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 1/108:21 am
SEA
- WMI
3 stops28h 24m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 9/43:40 pm
SEA
- WMI
2 stops34h 10m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 9/57:00 pm
SEA
- WMI
2 stops30h 50m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$333
This Expedia deal was found by Cheapflights users on 7/27. 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.
Sun 1/106:45 pm
SEA
- WAW
1 stop15h 05m
British Airways
Deal found 7/27![British Airways logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 9/97:52 am
SEA
- WMI
3 stops40h 33m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/27:00 pm
SEA
- WMI
2 stops20h 50m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 9/411:25 pm
SEA
- WAW
2 stops50h 20m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 9/97:52 am
SEA
- WAW
3 stops42h 53m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 9/157:00 pm
SEA
- WAW
2 stops31h 50m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 9/157:00 pm
SEA
- WMI
2 stops37h 05m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 9/167:00 pm
SEA
- WAW
2 stops29h 25m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$376
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 July 28, 2026.
Round-trip from | $697 (Mytrip) |
|---|---|
One-way from | $213 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $936 |
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 July 28, 2026.
Use the filters below to find and compare flights from Seattle to Warsaw that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleWarsaw
SEA - WAW
SEAWAW
Seattle/Tacoma Intl
Sun 11/22
11:15 pm-4:15 pm
2 stops32h 00m
Warsaw Frederic Chopin
Wed 12/2
6:30 am-12:00 pm
1 stop14h 30m
$776
SeattleWarsaw
SEA - WAW
SEAWAW
Seattle/Tacoma Intl
Thu 9/17
7:15 pm-9:10 am
1 stop28h 55m
Warsaw Frederic Chopin
Thu 9/24
10:05 am-5:20 pm
1 stop16h 15m
$782
SeattleWarsaw
SEA - WAW
SEAWAW
Seattle/Tacoma Intl
Thu 9/17
11:08 pm-9:35 am
2 stops25h 27m
Warsaw Frederic Chopin
Thu 9/24
8:35 pm-1:45 pm
2 stops26h 10m
$823
SeattleWarsaw
SEA - WAW
SEAWAW
Seattle/Tacoma Intl
Tue 9/1
1:24 pm-5:25 pm
2 stops19h 01m
Warsaw Frederic Chopin
Thu 10/1
1:00 pm-12:11 am
2 stops20h 11m
$837
SeattleWarsaw
SEA - WAW
SEAWAW
Seattle/Tacoma Intl
Tue 9/1
1:30 pm-6:25 pm
1 stop19h 55m
Warsaw Frederic Chopin
Thu 10/1
6:00 am-4:30 pm
2 stops19h 30m
$839
SeattleWarsaw
SEA - WAW
SEAWAW
Seattle/Tacoma Intl
Sat 9/12
10:58 pm-5:15 pm
2 stops33h 17m
Warsaw Frederic Chopin
Fri 9/25
6:25 am-9:59 pm
3 stops24h 34m
$846
SeattleWarsaw
SEA - WAW
SEAWAW
Seattle/Tacoma Intl
Thu 8/20
1:57 pm-4:20 pm
2 stops17h 23m
Warsaw Frederic Chopin
Thu 8/27
9:40 am-6:32 pm
2 stops17h 52m
$865
SeattleWarsaw
SEA - WAW
SEAWAW
Seattle/Tacoma Intl
Sun 9/20
3:25 pm-6:25 pm
2 stops18h 00m
Warsaw Frederic Chopin
Thu 10/1
9:40 am-9:55 pm
2 stops21h 15m
$876
Quickest round-trip
SeattleWarsaw
SEA - WAW
SEAWAW
Seattle/Tacoma Intl
Tue 8/11
6:50 pm-4:20 pm
1 stop12h 30m
Warsaw Frederic Chopin
Thu 8/27
6:40 am-11:55 am
1 stop14h 15m
$900
SeattleWarsaw
SEA - WMI
SEAWMI
Seattle/Tacoma Intl
Sun 9/20
7:00 pm-10:15 am
2 stops30h 15m
Warsaw Modlin
Tue 9/29
10:40 am-7:00 pm
1 stop17h 20m
$930
Showing 1-10 of 36 resultsSorted by cheapest first
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
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 $554). Flying from Seattle to Warsaw in July is currently the most expensive (average of $936). 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?
Airfare is typical for this route at the moment.
Seattle to Warsaw flights typically cost between $669 and $828 in September.The cheapest round-trip price found within the last 5 days was $697 on Multiple Airlines (Sep 13-Sep 26).
How far ahead should I book a flight from Seattle to Warsaw?
To ensure you get the cheapest price possible for a flight from Seattle to Warsaw, you should look to book at least 43 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.
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 July 28, 2026.
See what other customers who have flown with KLM,Delta, andScandinavian 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.
Overall
7.8
Entertainment
7.2
Boarding
7.8
Food
7.3
Comfort
7.7
Crew
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Overall
7.8
Entertainment
7.2
Boarding
7.8
Food
7.3
Comfort
7.7
Crew
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Overall
7.8
Entertainment
7.2
Boarding
7.8
Food
7.3
Comfort
7.7
Crew
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Overall
7.8
Entertainment
7.2
Boarding
7.8
Food
7.3
Comfort
7.7
Crew
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Overall
7.8
Entertainment
7.2
Boarding
7.8
Food
7.3
Comfort
7.7
Crew
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Overall
7.8
Entertainment
7.2
Boarding
7.8
Food
7.3
Comfort
7.7
Crew
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - 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.
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Complete your trip
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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 July 28, 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 July 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 7 airlines flying from Seattle to Warsaw
Discover the top 7 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 July 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$361 | Average$964 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$397 | Average$952 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$433 | Average$807 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$453 | Average$700 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$536 | Average$812 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$540 | Average$982 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$627 | Average$828 | FlexibilityNo cancel fee | On-time75% |