$399+ Cheap flights from Denmark to Seattle (SEA)
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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — SEA
Aug 31 — Sep 71
Round-trip
1 adult, Economy
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Find cheap flights from Denmark to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Denmark to SeattleExplore the most affordable flight options available from Denmark to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.
Explore the most affordable flight options available from Denmark to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.
This Travelis deal was found by Cheapflights users on 7/31. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:00 pm
BLL
- SEA
2 stops30h 48m
Multiple Airlines
Tue 9/298:20 pm
SEA
- BLL
1 stop14h 30m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$501
This Travelis deal was found by Cheapflights users on 7/31. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:00 am
BLL
- SEA
1 stop19h 35m
Air France
Tue 9/291:30 pm
SEA
- BLL
1 stop12h 50m
Air France
Deal found 7/31![Air France logo]()
$592
This Travelis deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:00 am
BLL
- SEA
1 stop14h 37m
Air France
Mon 8/171:50 pm
SEA
- BLL
1 stop14h 40m
Air France
Deal found 7/30![Air France logo]()
$615
This Expedia deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/78:45 pm
BLL
- SEA
1 stop23h 40m
British Airways
Sat 1/21:40 pm
SEA
- BLL
1 stop21h 20m
British Airways
Deal found 7/29![British Airways logo]()
$634
This Travelis 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:20 am
AAL
- SEA
1 stop19h 07m
KLM
Sun 8/165:45 pm
SEA
- AAL
1 stop31h 15m
KLM
Deal found 7/28![KLM logo]()
$656
This Iberia deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:05 am
CPH
- SEA
1 stop13h 30m
Multiple Airlines
Wed 9/21:24 pm
SEA
- CPH
2 stops17h 51m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$663
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1511:50 am
CPH
- SEA
2 stops18h 00m
Delta
Sun 2/143:30 pm
SEA
- CPH
1 stop16h 30m
Delta
Deal found 7/30![Delta logo]()
$666
This Travelis deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:00 am
CPH
- SEA
1 stop14h 37m
KLM
Wed 9/212:05 pm
SEA
- CPH
1 stop14h 40m
KLM
Deal found 7/30![KLM logo]()
$670
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 am
CPH
- SEA
2 stops25h 05m
Delta
Tue 9/299:50 pm
SEA
- CPH
1 stop14h 45m
Delta
Deal found 7/29![Delta logo]()
$675
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:25 am
CPH
- SEA
1 stop16h 10m
Delta
Wed 9/2310:35 am
SEA
- CPH
2 stops16h 10m
Delta
Deal found 7/29![Delta logo]()
$678
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 am
CPH
- SEA
2 stops25h 05m
Delta
Wed 9/236:45 pm
SEA
- CPH
1 stop13h 20m
Delta
Deal found 7/29![Delta logo]()
$681
This Trip.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:05 pm
CPH
- SEA
Nonstop9h 40m
Scandinavian Airlines
Sat 9/263:55 pm
SEA
- CPH
Nonstop9h 15m
Scandinavian Airlines
Deal found 7/29![Scandinavian Airlines logo]()
$684
Best flights from Denmark to SeattleDiscover carefully curated flight deals from Denmark to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
Discover carefully curated flight deals from Denmark to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
This Flysmarter 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/411:00 am
CPH
- SEA
2 stops21h 59m
British Airways
Sat 9/191:40 pm
SEA
- CPH
2 stops22h 00m
British Airways
Deal found 7/27![British Airways logo]()
$675
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:00 am
BLL
- SEA
1 stop14h 37m
Delta
Wed 8/195:45 pm
SEA
- BLL
1 stop32h 15m
Delta
Deal found 7/30![Delta logo]()
$691
This Travelis 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1311:35 am
CPH
- SEA
1 stop18h 24m
Air Canada
Mon 11/237:05 pm
SEA
- CPH
2 stops30h 15m
Air Canada
Deal found 7/27![Air Canada logo]()
$695
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 10/316:35 am
BLL
- SEA
1 stop14h 25m
United Airlines
Wed 11/410:56 pm
SEA
- BLL
2 stops25h 59m
United Airlines
Deal found 7/28![United Airlines logo]()
$706
This Lufthansa 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/131:10 pm
CPH
- SEA
2 stops18h 49m
Lufthansa
Mon 11/237:00 am
SEA
- CPH
2 stops17h 25m
Lufthansa
Deal found 7/27![Lufthansa logo]()
$738
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:25 pm
CPH
- SEA
2 stops20h 34m
Finnair
Sat 9/198:20 pm
SEA
- CPH
2 stops17h 50m
Finnair
Deal found 7/27![Finnair logo]()
$758
This Ticket 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:00 am
AAL
- SEA
1 stop15h 45m
Scandinavian Airlines
Fri 9/182:30 pm
SEA
- AAL
2 stops39h 20m
Scandinavian Airlines
Deal found 7/28![Scandinavian Airlines logo]()
$852
This Travelis deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1510:30 am
AAL
- SEA
1 stop14h 57m
Multiple Airlines
Sat 8/295:45 pm
SEA
- AAL
1 stop31h 15m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$867
This Icelandair deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:35 pm
CPH
- SEA
2 stops31h 03m
Icelandair
Sat 9/267:00 pm
SEA
- CPH
1 stop17h 45m
Icelandair
Deal found 7/29![Icelandair logo]()
$1,188
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:20 am
AAL
- SEA
2 stops19h 17m
Delta
Sun 8/167:25 am
SEA
- AAL
2 stops21h 15m
Delta
Deal found 7/28![Delta logo]()
$693
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:00 am
BLL
- SEA
1 stop15h 20m
United Airlines
Wed 10/72:10 pm
SEA
- BLL
1 stop15h 00m
United Airlines
Deal found 7/29![United Airlines logo]()
$719
This British Airways deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:25 pm
CPH
- SEA
1 stop30h 00m
British Airways
Thu 9/241:30 pm
SEA
- CPH
1 stop22h 00m
British Airways
Deal found 7/29![British Airways logo]()
$768
This Delta deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:20 am
AAL
- SEA
2 stops21h 45m
Delta
Sat 8/299:35 am
SEA
- AAL
2 stops15h 25m
Delta
Deal found 8/1![Delta logo]()
$712
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.
Tue 9/16:20 am
CPH
- SEA
2 stops20h 22m
United Airlines
Fri 9/411:04 pm
SEA
- CPH
2 stops26h 46m
United Airlines
Deal found 7/28![United Airlines logo]()
$729
This flygcity.se deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flygcity.se is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:30 pm
AAR
- SEA
2 stops27h 07m
KLM
Wed 8/1910:40 am
SEA
- AAR
3 stops19h 10m
KLM
Deal found 7/30![KLM logo]()
$1,727
This Scandinavian Airlines 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:00 am
AAL
- SEA
2 stops25h 00m
Scandinavian Airlines
Sun 10/43:55 pm
SEA
- AAL
1 stop23h 00m
Scandinavian Airlines
Deal found 7/27![Scandinavian Airlines logo]()
$886
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:30 am
CPH
- SEA
1 stop14h 25m
United Airlines
Sat 9/198:00 am
SEA
- CPH
1 stop17h 50m
United Airlines
Deal found 8/1![United Airlines logo]()
$742
This United Airlines deal was found by Cheapflights users on 7/31. 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 8/1412:15 pm
CPH
- SEA
3 stops39h 53m
United Airlines
Mon 8/175:20 pm
SEA
- CPH
2 stops21h 10m
United Airlines
Deal found 7/31![United Airlines logo]()
$803
This Scandinavian Airlines deal was found by Cheapflights users on 7/31. 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.
Fri 10/169:40 am
AAR
- SEA
2 stops22h 24m
Scandinavian Airlines
Tue 10/2010:39 am
SEA
- AAR
2 stops37h 31m
Scandinavian Airlines
Deal found 7/31![Scandinavian Airlines logo]()
$1,018
This KLM deal was found by Cheapflights users on 7/31. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:00 am
CPH
- SEA
1 stop19h 27m
Multiple Airlines
Fri 8/213:55 pm
SEA
- CPH
Nonstop9h 15m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$1,169
This lastminute.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1512:40 pm
AAR
- SEA
2 stops37h 19m
Multiple Airlines
Wed 8/196:50 pm
SEA
- AAR
2 stops20h 00m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$1,206
This Scandinavian 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:30 am
AAR
- SEA
2 stops25h 30m
Scandinavian Airlines
Mon 11/306:00 am
SEA
- AAR
2 stops25h 20m
Scandinavian Airlines
Deal found 7/28![Scandinavian Airlines logo]()
$1,145
Last-minute flights from Denmark to SeattleDiscover last-minute flight deals from Denmark to Seattle. Data last updated August 1, 2026 and is based on user searches.
Discover last-minute flight deals from Denmark to Seattle. Data last updated August 1, 2026 and is based on user searches.
This Travelis 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:20 am
AAL
- SEA
1 stop19h 07m
KLM
Sun 8/165:45 pm
SEA
- AAL
1 stop31h 15m
KLM
Deal found 7/28![KLM logo]()
$656
This Flysmarter deal was found by Cheapflights users on 7/31. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:20 am
CPH
- SEA
2 stops33h 38m
British Airways
Thu 8/2011:56 pm
SEA
- CPH
2 stops33h 59m
British Airways
Deal found 7/31![British Airways logo]()
$691
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:20 am
AAL
- SEA
2 stops19h 17m
Delta
Sun 8/167:25 am
SEA
- AAL
2 stops21h 15m
Delta
Deal found 7/28![Delta logo]()
$693
This Travelis deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:00 am
BLL
- SEA
1 stop14h 37m
Air France
Mon 8/171:50 pm
SEA
- BLL
1 stop14h 40m
Air France
Deal found 7/30![Air France logo]()
$615
This Ticket deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:30 am
CPH
- SEA
1 stop14h 25m
Lufthansa
Tue 8/187:00 am
SEA
- CPH
2 stops17h 25m
Lufthansa
Deal found 7/29![Lufthansa logo]()
$692
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:00 am
BLL
- SEA
1 stop14h 37m
Delta
Wed 8/199:35 am
SEA
- BLL
2 stops15h 00m
Delta
Deal found 7/30![Delta logo]()
$691
This KLM deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:20 am
AAL
- SEA
1 stop19h 07m
KLM
Sat 8/299:35 am
SEA
- AAL
2 stops15h 25m
KLM
Deal found 8/1![KLM logo]()
$706
This Delta deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:20 am
AAL
- SEA
2 stops21h 45m
Delta
Sat 8/299:35 am
SEA
- AAL
2 stops15h 25m
Delta
Deal found 8/1![Delta logo]()
$712
This Air Canada deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:45 pm
CPH
- SEA
2 stops18h 57m
Air Canada
Sun 8/305:50 am
SEA
- CPH
2 stops18h 05m
Air Canada
Deal found 7/30![Air Canada logo]()
$700
This Iberia deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:05 am
CPH
- SEA
1 stop13h 30m
Multiple Airlines
Wed 9/21:24 pm
SEA
- CPH
2 stops17h 51m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$663
This Travelis deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:00 am
CPH
- SEA
1 stop14h 37m
KLM
Wed 9/212:05 pm
SEA
- CPH
1 stop14h 40m
KLM
Deal found 7/30![KLM logo]()
$670
This Air Canada deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:45 pm
CPH
- SEA
1 stop17h 22m
Air Canada
Thu 9/38:00 am
SEA
- CPH
1 stop17h 50m
Air Canada
Deal found 7/30![Air Canada logo]()
$707
One-way flights from Denmark to SeattleSearch for one-way flight options from Denmark to Seattle. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
Search for one-way flight options from Denmark to Seattle. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:50 am
CPH
- SEA
1 stop16h 10m
Finnair
Deal found 7/27![Finnair logo]()
$399
This Flightnetwork deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:25 pm
CPH
- SEA
2 stops19h 12m
Finnair
Deal found 7/30![Finnair logo]()
$410
This Finnair deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:25 pm
CPH
- SEA
2 stops20h 46m
Finnair
Deal found 7/29![Finnair logo]()
$415
This Finnair deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:20 pm
CPH
- SEA
1 stop26h 15m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$418
This Finnair deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:45 pm
CPH
- SEA
1 stop22h 50m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$419
This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:25 pm
CPH
- SEA
2 stops20h 46m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$420
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:20 am
CPH
- SEA
1 stop34h 15m
American Airlines
Deal found 7/28![American Airlines logo]()
$423
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.
Wed 9/168:15 pm
CPH
- SEA
1 stop24h 20m
British Airways
Deal found 7/27![British Airways logo]()
$425
This oojo deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:05 am
CPH
- SEA
1 stop13h 30m
British Airways
Deal found 7/30![British Airways logo]()
$426
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:05 am
CPH
- SEA
2 stops23h 31m
American Airlines
Deal found 7/29![American Airlines logo]()
$429
Find flight deals from Denmark to Seattle
Keep the following information in mind while searching for Denmark to Seattle flight deals. Data was last updated August 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $501 (Travelis) |
One-way from | $399 (Booking.com) |
Popular in | July |
Cheapest in | November |
Average price | $713 |
Good round-trip deal | $1,408 or less |
Good one-way deal | $841 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Denmark to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 1, 2026.
Use the filters below to find and compare flights from Denmark to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Fri 9/4
11:00 am-11:59 pm
2 stops21h 59m
Seattle/Tacoma Intl
Sat 9/19
1:40 pm-8:40 pm
2 stops22h 00m
$675
BillundSeattle
BLL - SEA
BLLSEA
Billund
Sat 8/15
6:00 am-11:37 am
1 stop14h 37m
Seattle/Tacoma Intl
Wed 8/19
5:45 pm-11:00 am
1 stop32h 15m
$691
AalborgSeattle
AAL - SEA
AALSEA
Aalborg
Wed 8/12
6:20 am-4:37 pm
2 stops19h 17m
Seattle/Tacoma Intl
Sun 8/16
7:25 am-1:40 pm
2 stops21h 15m
$693
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Fri 11/13
11:35 am-8:59 pm
1 stop18h 24m
Seattle/Tacoma Intl
Mon 11/23
7:05 pm-10:20 am
2 stops30h 15m
$695
BillundSeattle
BLL - SEA
BLLSEA
Billund
Sat 10/31
6:35 am-1:00 pm
1 stop14h 25m
Seattle/Tacoma Intl
Wed 11/4
10:56 pm-9:55 am
2 stops25h 59m
$706
AalborgSeattle
AAL - SEA
AALSEA
Aalborg
Sat 8/15
6:20 am-7:05 pm
2 stops21h 45m
Seattle/Tacoma Intl
Sat 8/29
9:35 am-10:00 am
2 stops15h 25m
$712
BillundSeattle
BLL - SEA
BLLSEA
Billund
Sat 10/3
6:00 am-12:20 pm
1 stop15h 20m
Seattle/Tacoma Intl
Wed 10/7
2:10 pm-2:10 pm
1 stop15h 00m
$719
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Tue 9/1
6:20 am-5:42 pm
2 stops20h 22m
Seattle/Tacoma Intl
Fri 9/4
11:04 pm-10:50 am
2 stops26h 46m
$729
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Fri 11/13
1:10 pm-10:59 pm
2 stops18h 49m
Seattle/Tacoma Intl
Mon 11/23
7:00 am-9:25 am
2 stops17h 25m
$738
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Fri 9/4
6:30 am-11:55 am
1 stop14h 25m
Seattle/Tacoma Intl
Sat 9/19
8:00 am-10:50 am
1 stop17h 50m
$742
Showing 1-10 of 31 resultsSorted by cheapest first
Best time to book a flight from Denmark to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Denmark with our price prediction graph.
CPH-SEA
BLL-SEA
AAL-SEA
AAR-SEA
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 Denmark to Seattle
DK0-SEA
CPH-SEA
BLL-SEA
AAL-SEA
AAR-SEA
What is the cheapest month to book a flight from Denmark to Seattle?
Currently, November is the cheapest month in which you can book a flight from Denmark to Seattle (average of $555). Flying from Denmark to Seattle in July is currently the most expensive (average of $992). 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 DK to SEA?
Find hourly flight availability from Denmark to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 1, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Denmark to Seattle as you normally would.
How often are flights from Denmark to Seattle delayed?
About 11% of weekly flights between Denmark and Seattle have experienced delays in the past year, with the average delay time being 127 minutes.
What is the most punctual flight time for Denmark to Seattle flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Denmark to Seattle flights?
Over the last year, Scandinavian Airlines have had the lowest number of delays on this route, with just 11% of flights being delayed.
How far ahead should I book a flight from Denmark to Seattle?
To ensure you get the cheapest price possible for a flight from Denmark to Seattle, you should look to book at least 63 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 Seattle
Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated August 1, 2026.
Peruse reviews from past customers who have flown with Delta,Scandinavian Airlines, andUnited Airlines from Denmark to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Boarding
8.1
Overall
7.8
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Crew
8.5
Boarding
8.1
Overall
7.8
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Crew
8.5
Boarding
8.1
Overall
7.8
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Crew
8.5
Boarding
8.1
Overall
7.8
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Crew
8.5
Boarding
8.1
Overall
7.8
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Related info for your journey
Find useful and relevant information for your journey from Denmark to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Renton
Tacoma
Lacey
Leavenworth
Olympia
Edmonds
Tukwila
Snoqualmie
Tumwater
Centralia
Puyallup
Kent
Ellensburg
Fife
Marysville
Ocean Shores
Lakewood
Lynnwood
Shoreline
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Complete your trip
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Denmark and Seattle flights
Browse other Denmark and Seattle flight options. Last updated on August 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 1, 2026.
Top 4 airlines flying from Denmark to Seattle
Discover the top 4 airlines that operate flights from Denmark to Seattle. 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 August 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$469 | Average$602 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$545 | Average$933 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$592 | Average$721 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$738 | Average$1,096 | FlexibilityNo cancel fee | On-time77% |