$202+ Cheap flights from Seattle (SEA) to Denmark
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CPH
Oct 14 — Oct 211
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Denmark with Cheapflights
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Cheapest flights from Seattle to DenmarkExplore the most affordable flight options available from Seattle to Denmark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
Explore the most affordable flight options available from Seattle to Denmark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
This FlightHub deal was found by Cheapflights users on 9/9. 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.
Mon 11/93:15 pm -
2 stops34h 05m
Mon 11/167:15 am -
1 stop13h 45m
Deal found 9/9![Lufthansa logo]()
$501
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 10/247:00 am -
2 stops21h 25m
Wed 11/1111:35 am -
1 stop18h 24m
Deal found 9/11![United Airlines logo]()
$503
This Air Canada deal was found by Cheapflights users on 9/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:00 am -
2 stops18h 20m
Thu 11/266:05 am -
2 stops21h 17m
Deal found 9/10![Multiple Airlines logo]()
$504
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 10/217:55 am -
1 stop17h 55m
Mon 11/169:50 am -
2 stops24h 09m
Deal found 9/11![United Airlines logo]()
$505
This Air Canada deal was found by Cheapflights users on 9/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/287:45 am -
2 stops19h 40m
Sat 12/1211:35 am -
2 stops30h 57m
Deal found 9/9![Air Canada logo]()
$506
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 10/2310:50 am -
2 stops22h 10m
Fri 11/1311:35 am -
3 stops40h 42m
Deal found 9/11![United Airlines logo]()
$507
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 11/127:45 am -
1 stop17h 35m
Thu 11/267:15 am -
1 stop13h 45m
Deal found 9/11![United Airlines logo]()
$508
This oojo deal was found by Cheapflights users on 9/9. 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.
Fri 10/303:35 pm -
1 stop16h 25m
Mon 11/25:05 pm -
1 stop32h 55m
Deal found 9/9![Icelandair logo]()
$509
This Air Canada deal was found by Cheapflights users on 9/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:50 am -
2 stops20h 00m
Mon 11/161:10 pm -
2 stops38h 12m
Deal found 9/11![Air Canada logo]()
$510
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Tue 10/2011:13 pm -
2 stops26h 37m
Sat 11/147:15 am -
1 stop13h 45m
Deal found 9/11![United Airlines logo]()
$512
This FlightHub deal was found by Cheapflights users on 9/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2310:50 am -
2 stops22h 10m
Fri 11/1311:35 am -
2 stops19h 22m
Deal found 9/11![Multiple Airlines logo]()
$514
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Tue 10/2011:13 pm -
2 stops26h 37m
Tue 11/101:10 pm -
1 stop32h 50m
Deal found 9/11![United Airlines logo]()
$515
Best flights from Seattle to DenmarkDiscover carefully curated flight deals from Seattle to Denmark that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
Discover carefully curated flight deals from Seattle to Denmark that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
This United deal was found by Cheapflights users on 9/9. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/711:17 pm -
2 stops33h 13m
Thu 11/121:10 pm -
1 stop32h 50m
Deal found 9/9![Multiple Airlines logo]()
$533
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/77:00 am -
2 stops17h 25m
Sun 11/1511:35 am -
2 stops40h 28m
Deal found 9/14![United Airlines logo]()
$540
This Delta deal was found by Cheapflights users on 9/13. 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 10/410:40 pm -
1 stop23h 05m
Tue 10/209:25 am -
2 stops20h 02m
Deal found 9/13![Delta logo]()
$612
This Air France deal was found by Cheapflights users on 9/12. 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.
Tue 10/61:45 pm -
1 stop14h 55m
Mon 10/196:20 am -
1 stop19h 15m
Deal found 9/12![Air France logo]()
$620
This Scandinavian Airlines deal was found by Cheapflights users on 9/9. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:51 am -
2 stops37h 19m
Sun 10/189:55 pm -
2 stops33h 54m
Deal found 9/9![Scandinavian Airlines logo]()
$707
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Mon 10/510:48 pm -
2 stops51h 02m
Tue 10/2012:45 pm -
2 stops36h 06m
Deal found 9/12![United Airlines logo]()
$585
This Delta deal was found by Cheapflights users on 9/12. 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 10/67:15 am -
2 stops17h 05m
Mon 10/196:20 am -
2 stops16h 40m
Deal found 9/12![Delta logo]()
$644
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:48 pm -
2 stops51h 02m
Fri 10/2312:45 pm -
1 stop17h 19m
Deal found 9/10![United Airlines logo]()
$593
This Air France deal was found by Cheapflights users on 9/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/142:35 pm -
1 stop14h 15m
Mon 12/216:00 am -
1 stop14h 50m
Deal found 9/10![Air France logo]()
$683
This Scandinavian Airlines deal was found by Cheapflights users on 9/11. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2012:00 pm -
2 stops25h 10m
Sun 1/246:20 am -
2 stops24h 44m
Deal found 9/11![Scandinavian Airlines logo]()
$707
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 12/232:50 pm -
1 stop12h 35m
Tue 1/128:55 am -
2 stops21h 04m
Deal found 9/11![United Airlines logo]()
$649
This Scandinavian Airlines deal was found by Cheapflights users on 9/12. 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 2/12:30 pm -
2 stops39h 30m
Fri 2/59:15 pm -
2 stops32h 35m
Deal found 9/12![Scandinavian Airlines logo]()
$714
This Delta deal was found by Cheapflights users on 9/13. 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.
Thu 12/248:25 am -
2 stops19h 45m
Thu 12/316:00 am -
2 stops21h 50m
Deal found 9/13![Delta logo]()
$732
This Scandinavian Airlines deal was found by Cheapflights users on 9/11. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/202:00 pm -
1 stop16h 25m
Tue 1/121:20 pm -
1 stop17h 44m
Deal found 9/11![Scandinavian Airlines logo]()
$757
This Mytrip deal was found by Cheapflights users on 9/12. 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 10/67:00 pm -
3 stops34h 45m
Mon 10/196:50 pm -
3 stops34h 50m
Deal found 9/12![Multiple Airlines logo]()
$1,003
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Mon 2/11:50 pm -
1 stop19h 30m
Fri 2/510:30 am -
2 stops38h 39m
Deal found 9/13![United Airlines logo]()
$776
This Justfly.com deal was found by Cheapflights users on 9/9. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:15 am -
2 stops40h 55m
Sat 10/105:30 pm -
1 stop29h 15m
Deal found 9/9![Scandinavian Airlines logo]()
$785
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/147:15 am -
2 stops21h 35m
Mon 12/216:00 am -
1 stop14h 50m
Deal found 9/10![Delta logo]()
$967
This Mytrip deal was found by Cheapflights users on 9/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/142:35 pm -
2 stops20h 10m
Mon 12/215:45 pm -
3 stops32h 15m
Deal found 9/10![Multiple Airlines logo]()
$1,328
This Mytrip deal was found by Cheapflights users on 9/9. 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.
Mon 9/287:00 pm -
2 stops19h 50m
Sat 10/106:35 am -
3 stops23h 05m
Deal found 9/9![Multiple Airlines logo]()
$1,395
Last-minute flights from Seattle to DenmarkDiscover last-minute flight deals from Seattle to Denmark. Data last updated September 14, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Denmark. Data last updated September 14, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Tue 10/2011:13 pm -
2 stops26h 37m
Sun 11/158:55 am -
1 stop13h 05m
Deal found 9/11![United Airlines logo]()
$504
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Tue 10/2011:13 pm -
2 stops26h 37m
Mon 11/167:15 am -
1 stop13h 45m
Deal found 9/11![United Airlines logo]()
$512
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Tue 10/2011:13 pm -
2 stops26h 37m
Tue 11/101:10 pm -
1 stop32h 50m
Deal found 9/11![United Airlines logo]()
$515
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 10/217:55 am -
1 stop17h 55m
Mon 11/169:50 am -
2 stops24h 09m
Deal found 9/11![United Airlines logo]()
$505
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 10/217:55 am -
1 stop17h 55m
Sat 11/147:15 am -
1 stop13h 45m
Deal found 9/11![United Airlines logo]()
$508
This Air Canada deal was found by Cheapflights users on 9/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:50 am -
2 stops20h 00m
Mon 11/161:10 pm -
2 stops38h 12m
Deal found 9/11![Air Canada logo]()
$510
This FlightHub deal was found by Cheapflights users on 9/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:50 am -
2 stops20h 00m
Sat 11/147:15 am -
1 stop13h 45m
Deal found 9/11![Multiple Airlines logo]()
$518
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2310:50 am -
2 stops22h 10m
Sun 11/111:35 am -
3 stops42h 21m
Deal found 9/10![United Airlines logo]()
$507
This FlightHub deal was found by Cheapflights users on 9/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2310:50 am -
2 stops22h 10m
Fri 11/1311:35 am -
2 stops19h 22m
Deal found 9/11![Multiple Airlines logo]()
$514
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 10/247:00 am -
2 stops21h 25m
Wed 11/1111:35 am -
1 stop18h 24m
Deal found 9/11![United Airlines logo]()
$503
This oojo deal was found by Cheapflights users on 9/9. 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.
Fri 10/303:35 pm -
1 stop16h 25m
Mon 11/25:05 pm -
1 stop32h 55m
Deal found 9/9![Icelandair logo]()
$509
This FlightHub deal was found by Cheapflights users on 9/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:00 am -
2 stops42h 05m
Sat 11/76:45 am -
2 stops23h 02m
Deal found 9/10![Multiple Airlines logo]()
$516
One-way flights from Seattle to DenmarkSearch for one-way flight options from Seattle to Denmark. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
Search for one-way flight options from Seattle to Denmark. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
This Flightnetwork deal was found by Cheapflights users on 9/11. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:00 pm -
1 stop11h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Icelandair logo]()
$202
This Booking.com deal was found by Cheapflights users on 9/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:00 pm -
1 stop17h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Icelandair logo]()
$205
This Mytrip deal was found by Cheapflights users on 9/9. 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.
Sat 10/243:40 pm -
1 stop12h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Icelandair logo]()
$206
This Mytrip deal was found by Cheapflights users on 9/13. 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.
Fri 10/93:40 pm -
1 stop12h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Icelandair logo]()
$207
This Mytrip deal was found by Cheapflights users on 9/9. 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.
Fri 10/303:35 pm -
1 stop16h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Icelandair logo]()
$209
This FlightHub deal was found by Cheapflights users on 9/9. 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 10/257:10 pm -
1 stop17h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Icelandair logo]()
$211
This Justfly.com deal was found by Cheapflights users on 9/9. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:00 pm -
1 stop32h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Icelandair logo]()
$213
This SmartFares deal was found by Cheapflights users on 9/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/33:55 pm -
Nonstop9h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Scandinavian Airlines logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/217:00 pm -
1 stop17h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Icelandair logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 10/183:40 pm -
1 stop12h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Icelandair logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 10/87:00 pm -
1 stop32h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Icelandair logo]()
$223
This SmartFares deal was found by Cheapflights users on 9/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/93:55 pm -
1 stop33h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Scandinavian Airlines logo]()
$249
Find flight deals from Seattle to Denmark
Keep the following information in mind while searching for Seattle to Denmark flight deals. Data was last updated September 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $501 (FlightHub) |
One-way from | $202 (Flightnetwork) |
Popular in | December |
Cheapest in | February |
Average price | $605 |
Good round-trip deal | $518 or less |
Good one-way deal | $479 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Denmark 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 7,457,451 searches. Data last updated September 14, 2026.
Use the filters below to find and compare flights from Seattle to Denmark that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleCopenhagen
SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen
SEACPH
Seattle/Tacoma Intl
Fri 10/9
3:40 pm-12:55 pm
1 stop12h 15m
Kastrup Copenhagen
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$207
SeattleBillund
SEA Seattle/Tacoma Intl - BLL Billund
SEABLL
Seattle/Tacoma Intl
Fri 10/9
3:55 pm-10:05 am
1 stop33h 10m
Billund
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$249
Quickest round-trip
SeattleCopenhagen
SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen
SEACPH
Seattle/Tacoma Intl
Tue 9/29
3:55 pm-10:10 am
Nonstop9h 15m
Kastrup Copenhagen
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$249
SeattleCopenhagen
SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen
SEACPH
Seattle/Tacoma Intl
Fri 10/23
3:40 pm-12:55 am
2 stops24h 15m
Kastrup Copenhagen
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$323
SeattleCopenhagen
SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen
SEACPH
Seattle/Tacoma Intl
Thu 11/12
2:35 pm-7:45 pm
1 stop20h 10m
Kastrup Copenhagen
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$331
SeattleCopenhagen
SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen
SEACPH
Seattle/Tacoma Intl
Sun 10/11
3:40 pm-5:55 pm
2 stops17h 15m
Kastrup Copenhagen
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$331
SeattleCopenhagen
SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen
SEACPH
Seattle/Tacoma Intl
Thu 10/15
2:10 pm-1:55 pm
1 stop14h 45m
Kastrup Copenhagen
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$358
SeattleCopenhagen
SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen
SEACPH
Seattle/Tacoma Intl
Mon 11/23
2:35 pm-9:30 pm
2 stops21h 55m
Kastrup Copenhagen
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$359
SeattleCopenhagen
SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen
SEACPH
Seattle/Tacoma Intl
Sat 10/24
2:10 pm-6:35 pm
2 stops19h 25m
Kastrup Copenhagen
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$368
SeattleCopenhagen
SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen
SEACPH
Seattle/Tacoma Intl
Fri 10/30
3:50 pm-6:25 pm
2 stops18h 35m
Kastrup Copenhagen
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$370
Showing 1-10 of 35 resultsSorted by cheapest first
Best time to book a flight from Seattle to Denmark
Have a flexible travel schedule? Discover the best time to fly to Denmark from Seattle with our price prediction graph.
SEA-CPH
SEA-BLL
SEA-AAL
SEA-AAR
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 Denmark
SEA-DK0
SEA-CPH
SEA-BLL
SEA-AAL
SEA-AAR
What is the cheapest month to book a flight from Seattle to Denmark?
Currently, February is the cheapest month in which you can book a flight from Seattle to Denmark (average of $487). Flying from Seattle to Denmark in December is currently the most expensive (average of $866). 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.
What is the cheapest time of day to fly from SEA to DK?
Find hourly flight availability from Seattle to Denmark. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 14, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Denmark as you normally would.
How far ahead should I book a flight from Seattle to Denmark?
Booking 75 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Denmark. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Denmark
Get insights into the airlines that provide service to Denmark. 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 Denmark. Reviews last updated September 14, 2026.
See what other customers who have flown with Delta,Air France, andScandinavian Airlines from Seattle to Denmark have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
7.8
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Seattle to Denmark. 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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Alternative routes for Seattle to Denmark
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Complete your trip
Complete your trip to Denmark by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Denmark by cabin class
Find flights from Seattle to Denmark, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Denmark flights
Browse other Seattle and Denmark flight options. Last updated on September 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Seattle to Denmark flights
Consider these flights traveling from Seattle to Denmark.
Top 10 airlines flying from Seattle to Denmark
Discover the top 10 airlines that operate flights from Seattle to Denmark. 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 7,457,451 searches. Data last updated September 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$371 | Average$431 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$422 | Average$586 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$469 | Average$632 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$473 | Average$674 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$482 | Average$623 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$482 | Average$565 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$501 | Average$787 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$506 | Average$775 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$512 | Average$662 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$524 | Average$649 | FlexibilityNo cancel fee | On-time75% |