$398+ Cheap flights from Denmark to Seattle (SEA)
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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — SEA
Oct 8 — Oct 151
Round-trip
1 adult, Economy
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Find cheap flights from Denmark to Seattle with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 September 8, 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 September 8, 2026.
This Travelis deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:00 am -
1 stop19h 35m
Tue 9/151:30 pm -
1 stop12h 50m
Deal found 9/4![Air France logo]()
$575
This Travelis deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:15 am -
1 stop15h 20m
Mon 9/146:45 pm -
1 stop18h 40m
Deal found 9/3![Multiple Airlines logo]()
$583
This Mytrip deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:00 pm -
1 stop12h 55m
Sun 10/257:10 pm -
1 stop11h 45m
Deal found 9/4![Icelandair logo]()
$586
This Travelis deal was found by Cheapflights users on 9/5. 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 9/2411:45 am -
1 stop13h 50m
Mon 9/286:45 pm -
1 stop18h 40m
Deal found 9/5![Multiple Airlines logo]()
$587
This Gotogate deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/244:55 pm -
1 stop12h 45m
Sun 11/12:35 pm -
1 stop16h 25m
Deal found 9/3![Icelandair logo]()
$601
This Gotogate deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/62:00 pm -
1 stop12h 55m
Fri 10/97:00 pm -
1 stop17h 45m
Deal found 9/4![Icelandair logo]()
$602
This Gotogate deal was found by Cheapflights users on 9/6. 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.
Wed 10/212:00 pm -
1 stop12h 55m
Wed 10/283:35 pm -
1 stop16h 25m
Deal found 9/6![Icelandair logo]()
$603
This Gotogate deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/184:55 pm -
1 stop12h 45m
Sun 10/257:10 pm -
1 stop11h 45m
Deal found 9/3![Icelandair logo]()
$604
This Justfly.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/132:00 pm -
1 stop12h 55m
Fri 10/237:00 pm -
1 stop17h 45m
Deal found 9/7![Icelandair logo]()
$608
This Justfly.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1210:35 pm -
1 stop31h 05m
Fri 10/237:00 pm -
1 stop17h 45m
Deal found 9/7![Icelandair logo]()
$610
This Gotogate deal was found by Cheapflights users on 9/6. 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.
Mon 11/25:05 pm -
1 stop32h 55m
Wed 11/182:35 pm -
1 stop20h 10m
Deal found 9/6![Icelandair logo]()
$615
This Ticket deal was found by Cheapflights users on 9/5. 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 9/189:25 am -
1 stop16h 10m
Fri 10/25:45 pm -
1 stop13h 00m
Deal found 9/5![KLM logo]()
$617
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 September 8, 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 September 8, 2026.
This Travelis deal was found by Cheapflights users on 9/5. 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 9/2411:45 am -
1 stop13h 50m
Mon 9/286:45 pm -
1 stop18h 40m
Deal found 9/5![Multiple Airlines logo]()
$587
This Delta deal was found by Cheapflights users on 9/5. 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 9/2411:45 am -
1 stop13h 50m
Mon 9/2810:35 am -
2 stops17h 55m
Deal found 9/5![Delta logo]()
$632
This British Airways deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/29:00 pm -
1 stop23h 25m
Sun 12/66:45 pm -
1 stop16h 20m
Deal found 9/2![British Airways logo]()
$634
This Virgin Atlantic deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/189:00 am -
1 stop20h 21m
Fri 10/27:50 pm -
2 stops25h 55m
Deal found 9/3![Virgin Atlantic logo]()
$659
This Scandinavian Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:45 pm -
2 stops37h 19m
Sun 10/2510:51 am -
2 stops23h 29m
Deal found 9/7![Scandinavian Airlines logo]()
$986
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:00 am -
1 stop19h 35m
Mon 10/59:50 pm -
1 stop14h 45m
Deal found 9/4![Delta logo]()
$635
This British Airways deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/218:15 pm -
1 stop24h 20m
Sun 10/253:14 pm -
2 stops22h 41m
Deal found 9/7![British Airways logo]()
$649
This Virgin Atlantic deal was found by Cheapflights users on 9/6. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/199:00 am -
2 stops23h 58m
Fri 10/27:50 pm -
2 stops25h 55m
Deal found 9/6![Virgin Atlantic logo]()
$662
This British Airways deal was found by Cheapflights users on 9/6. 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 10/204:30 pm -
1 stop28h 05m
Sat 10/246:12 am -
2 stops20h 38m
Deal found 9/6![British Airways logo]()
$650
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:00 am -
1 stop19h 35m
Fri 10/210:40 pm -
1 stop23h 05m
Deal found 9/4![Delta logo]()
$656
This Delta deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:45 am -
1 stop13h 50m
Tue 9/291:30 pm -
1 stop12h 50m
Deal found 9/7![Delta logo]()
$709
This Scandinavian Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/106:45 pm -
2 stops36h 19m
Sun 2/147:20 am -
2 stops31h 30m
Deal found 9/7![Scandinavian Airlines logo]()
$1,006
This lastminute.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:35 pm -
2 stops31h 24m
Tue 9/296:50 pm -
2 stops29h 20m
Deal found 9/7![Multiple Airlines logo]()
$1,156
Last-minute flights from Denmark to SeattleDiscover last-minute flight deals from Denmark to Seattle. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Denmark to Seattle. Data last updated September 8, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/5. 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 -
2 stops19h 35m
Sun 10/41:45 pm -
1 stop19h 10m
Deal found 9/5![Delta logo]()
$638
This Ticket deal was found by Cheapflights users on 9/5. 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 9/189:25 am -
1 stop16h 10m
Fri 10/25:45 pm -
1 stop13h 00m
Deal found 9/5![KLM logo]()
$617
This Travelis deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:25 am -
1 stop16h 10m
Sun 9/271:30 pm -
1 stop12h 55m
Deal found 9/7![Multiple Airlines logo]()
$620
This Ticket deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2512:20 pm -
1 stop14h 28m
Fri 10/91:45 pm -
1 stop12h 15m
Deal found 9/7![Multiple Airlines logo]()
$623
This Gotogate deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/62:00 pm -
1 stop12h 55m
Fri 10/97:00 pm -
1 stop17h 45m
Deal found 9/4![Icelandair logo]()
$602
This Justfly.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1210:35 pm -
1 stop31h 05m
Fri 10/237:00 pm -
1 stop17h 45m
Deal found 9/7![Icelandair logo]()
$610
This Justfly.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/132:00 pm -
1 stop12h 55m
Fri 10/237:00 pm -
1 stop17h 45m
Deal found 9/7![Icelandair logo]()
$608
This Kiwi.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/154:55 pm -
1 stop12h 45m
Sun 10/257:10 pm -
1 stop11h 45m
Deal found 9/7![Icelandair logo]()
$632
This Gotogate deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/184:55 pm -
1 stop12h 45m
Sun 10/257:10 pm -
1 stop11h 45m
Deal found 9/3![Icelandair logo]()
$604
This Mytrip deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:00 pm -
1 stop12h 55m
Sun 10/257:10 pm -
1 stop11h 45m
Deal found 9/4![Icelandair logo]()
$586
This Gotogate deal was found by Cheapflights users on 9/6. 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.
Wed 10/212:00 pm -
1 stop12h 55m
Wed 10/283:35 pm -
1 stop16h 25m
Deal found 9/6![Icelandair logo]()
$603
This Gotogate deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/244:55 pm -
1 stop12h 45m
Sun 11/12:35 pm -
1 stop16h 25m
Deal found 9/3![Icelandair logo]()
$601
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 September 8, 2026.
Search for one-way flight options from Denmark to Seattle. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
This Ticket deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/21:05 pm -
Nonstop9h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Scandinavian Airlines logo]()
$398
This Cheapflightsfares deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/101:05 pm -
Nonstop9h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Scandinavian Airlines logo]()
$418
This Mytrip deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/61:05 pm -
Nonstop9h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Scandinavian Airlines logo]()
$428
This Expedia deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:30 pm -
1 stop23h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$434
This Expedia deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/236:20 am -
1 stop19h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$435
This Expedia deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/226:45 am -
1 stop19h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$436
This Booking.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/91:05 pm -
Nonstop9h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Scandinavian Airlines logo]()
$437
This Expedia deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/238:55 am -
2 stops22h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Finnair logo]()
$440
This Expedia deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/91:00 pm -
2 stops31h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Finnair logo]()
$442
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:20 am -
3 stops56h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$443
This Kiwi.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:10 pm -
3 stops44h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$1,712
This Cheapflightsfares deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 am -
1 stop16h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Scandinavian Airlines logo]()
$2,849
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 September 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $586 (Mytrip) |
One-way from | $398 (Ticket) |
Popular in | July |
Cheapest in | November |
Average price | $694 |
Good round-trip deal | $1,021 or less |
Good one-way deal | $843 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 7,457,451 searches. Data last updated September 8, 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
Quickest round-trip
CopenhagenSeattle
CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl
CPHSEA
Kastrup Copenhagen
Sat 10/10
1:05 pm-1:45 pm
Nonstop9h 40m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$418
CopenhagenSeattle
CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl
CPHSEA
Kastrup Copenhagen
Mon 2/22
6:45 am-4:50 pm
1 stop19h 05m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$436
CopenhagenSeattle
CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl
CPHSEA
Kastrup Copenhagen
Mon 2/22
5:15 pm-4:50 pm
2 stops32h 35m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$444
CopenhagenSeattle
CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl
CPHSEA
Kastrup Copenhagen
Sun 11/8
6:25 pm-4:50 pm
1 stop31h 25m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$458
CopenhagenSeattle
CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl
CPHSEA
Kastrup Copenhagen
Wed 11/11
12:25 pm-11:25 am
1 stop32h 00m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$458
CopenhagenSeattle
CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl
CPHSEA
Kastrup Copenhagen
Fri 10/2
11:35 pm-6:45 pm
3 stops52h 10m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$554
BillundSeattle
BLL Billund - SEA Seattle/Tacoma Intl
BLLSEA
Billund
Thu 9/24
11:45 am-4:35 pm
1 stop13h 50m
Seattle/Tacoma Intl
Mon 9/28
6:45 pm-10:25 pm
1 stop18h 40m
$587
BillundSeattle
BLL Billund - SEA Seattle/Tacoma Intl
BLLSEA
Billund
Thu 9/24
11:45 am-4:35 pm
1 stop13h 50m
Seattle/Tacoma Intl
Mon 9/28
10:35 am-1:30 pm
2 stops17h 55m
$632
BillundSeattle
BLL Billund - SEA Seattle/Tacoma Intl
BLLSEA
Billund
Wed 12/2
9:00 pm-11:25 am
1 stop23h 25m
Seattle/Tacoma Intl
Sun 12/6
6:45 pm-8:05 pm
1 stop16h 20m
$634
CopenhagenSeattle
CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl
CPHSEA
Kastrup Copenhagen
Thu 10/1
6:00 am-4:35 pm
1 stop19h 35m
Seattle/Tacoma Intl
Mon 10/5
9:50 pm-9:35 pm
1 stop14h 45m
$635
Showing 1-10 of 25 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 $579). Flying from Denmark to Seattle in July is currently the most expensive (average of $1,006). 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 September 8, 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 14% of weekly flights between Denmark and Seattle have experienced delays in the past year, with the average delay time being 123 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 Wednesday 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 14% 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 65 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 September 8, 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.
Boarding
8.1
Comfort
7.8
Overall
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Boarding
8.1
Comfort
7.8
Overall
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Boarding
8.1
Comfort
7.8
Overall
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Boarding
8.1
Comfort
7.8
Overall
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Boarding
8.1
Comfort
7.8
Overall
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
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
Tukwila
Edmonds
Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
Tumwater
Ellensburg
Issaquah
Marysville
Ocean Shores
Lakewood
Fife
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Denmark to Seattle
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Complete your trip
Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Denmark to Seattle by cabin class
Find flights from Denmark to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Denmark and Seattle flights
Browse other Denmark and Seattle flight options. Last updated on September 8, 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 September 8, 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 7,457,451 searches. Data last updated September 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$478 | Average$602 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$545 | Average$839 | 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% |