Cheap Flights from Denver, CO to Seoul from $462

On Cheapflightsplus.com you will find 1000 connecting flights from Denver to Seoul. You can compare airfare deals from 30 airlines and multiple travel sites from $462, book and save on cheap plane tickets and last minute offers. Also check out DEN-SEL flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Denver to Seoul Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $462 (one-way), $792 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from Denver to Seoul. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
05:30 — 04:00
+2 days
05:30 — 07:12 UA2367 United Airlines
Denver — San Francisco
16h 18m stop
23:30 — 04:00 OZ211 Asiana Airlines
San Francisco — Seoul
31h 30m
including layover
Find flight
from$862
06:00 — 17:55
+1 day
06:00 — 08:01 HA4868 Hawaiian Airlines
Denver — Seattle
6h 29m stop
14:30 — 17:55 OZ271 Asiana Airlines
Seattle — Seoul
20h 55m
including layover
Find flight
from$812
06:00 — 16:30
+1 day
06:00 — 08:01 HA4868 Hawaiian Airlines
Denver — Seattle
4h 54m stop
12:55 — 16:30 KE5020 Korean Air
Seattle — Seoul
19h 30m
including layover
Find flight
from$838
07:52 — 16:05
+1 day
07:50 — 09:51 AC3236 Air Canada
Denver — Vancouver
2h 39m stop
12:30 — 16:05 AC63 Air Canada
Vancouver — Seoul
17h 13m
including layover
Find flight
from$748
07:52 — 16:05
+1 day
07:50 — 09:51 UA670 United Airlines
Denver — Vancouver
2h 39m stop
12:30 — 16:05 AC63 Air Canada
Vancouver — Seoul
17h 13m
including layover
Find flight
from$844
08:25 — 04:50
+2 days
08:25 — 09:57 F92341 Frontier Airlines
Denver — Los Angeles
13h 33m stop
23:30 — 04:50 YP104 YP
Los Angeles — Seoul
29h 25m
including layover
Find flight
from$694
08:25 — 15:45
+2 days
08:25 — 09:57 F92341 Frontier Airlines
Denver — Los Angeles
24h 53m stop
10:50 — 15:45 YP102 YP
Los Angeles — Seoul
40h 20m
including layover
Find flight
from$712
09:40 — 16:15
+2 days
09:40 — 15:26 AC1072 Air Canada
Denver — Montreal
21h 9m stop
12:35 — 16:15 AC67 Air Canada
Montreal — Seoul
39h 35m
including layover
Find flight
from$748
10:10 — 04:00
+2 days
10:10 — 11:43 UA2472 United Airlines
Denver — Los Angeles
11h 17m stop
23:00 — 04:00 OZ203 Asiana Airlines
Los Angeles — Seoul
26h 50m
including layover
Find flight
from$856
11:25 — 17:30
+2 days
11:25 — 16:35 AC1040 Air Canada
Denver — Toronto
21h 5m stop
13:40 — 17:30 AC61 Air Canada
Toronto — Seoul
39h 5m
including layover
Find flight
from$755
11:35 — 16:05
+2 days
11:35 — 13:36 AC575 Air Canada
Denver — Vancouver
22h 55m stop
12:30 — 16:05 AC63 Air Canada
Vancouver — Seoul
37h 30m
including layover
Find flight
from$748
13:06 — 18:35
+2 days
13:06 — 15:02 HA4869 Hawaiian Airlines
Denver — Seattle
24h 8m stop
15:10 — 18:35 HA871 Hawaiian Airlines
Seattle — Seoul
38h 29m
including layover
Find flight
from$699
13:06 — 16:40
+2 days
13:06 — 15:02 HA4869 Hawaiian Airlines
Denver — Seattle
21h 48m stop
12:50 — 16:40 KE42 Korean Air
Seattle — Seoul
36h 34m
including layover
Find flight
from$704
14:01 — 16:05
+2 days
11:47 — 13:58 AC5667 Air Canada
Denver — Vancouver
20h 30m stop
11:45 — 16:45 AC63 Air Canada
Vancouver — Seoul
35h 4m
including layover
Find flight
from$748
15:02 — 18:35
+2 days
15:02 — 17:00 HA4865 Hawaiian Airlines
Denver — Seattle
21h 55m stop
15:10 — 18:35 HA871 Hawaiian Airlines
Seattle — Seoul
36h 33m
including layover
Find flight
from$699
15:02 — 16:40
+2 days
15:02 — 17:00 HA4865 Hawaiian Airlines
Denver — Seattle
19h 50m stop
12:50 — 16:40 KE42 Korean Air
Seattle — Seoul
34h 38m
including layover
Find flight
from$704
16:19 — 16:05
+2 days
16:17 — 18:18 AC3215 Air Canada
Denver — Vancouver
18h 12m stop
12:30 — 16:05 AC63 Air Canada
Vancouver — Seoul
32h 46m
including layover
Find flight
from$748
16:19 — 16:05
+2 days
16:19 — 18:18 UA1086 United Airlines
Denver — Vancouver
18h 12m stop
12:30 — 16:05 AC63 Air Canada
Vancouver — Seoul
32h 46m
including layover
Find flight
from$849
17:37 — 17:30
+2 days
17:33 — 22:48 AC4889 Air Canada
Denver — Toronto
14h 52m stop
13:40 — 17:30 AC61 Air Canada
Toronto — Seoul
32h 53m
including layover
Find flight
from$852
17:40 — 16:15
+2 days
17:40 — 23:26 AC1074 Air Canada
Denver — Montreal
13h 9m stop
12:35 — 16:15 AC67 Air Canada
Montreal — Seoul
31h 35m
including layover
Find flight
from$748
18:20 — 18:35
+2 days
18:17 — 20:18 HA4867 Hawaiian Airlines
Denver — Seattle
18h 36m stop
15:10 — 18:35 HA871 Hawaiian Airlines
Seattle — Seoul
33h 15m
including layover
Find flight
from$761
19:05 — 16:05
+2 days
19:00 — 21:01 AC579 Air Canada
Denver — Vancouver
15h 25m stop
12:30 — 16:05 AC63 Air Canada
Vancouver — Seoul
30h
including layover
Find flight
from$748
19:40 — 18:45
+2 days
19:40 — 22:11 WS1569 WestJet
Denver — Calgary
17h 44m stop
15:55 — 18:45 WS86 WestJet
Calgary — Seoul
32h 5m
including layover
Find flight
from$495
20:00 — 04:00
+2 days
19:00 — 20:59 OZ6351 Asiana Airlines
Denver — San Francisco
1h 44m stop
23:30 — 05:30 OZ211 Asiana Airlines
San Francisco — Seoul
17h
including layover
Find flight
from$749
20:00 — 17:35
+2 days
19:25 — 20:58 OZ6251 Asiana Airlines
Denver — Los Angeles
14h 41m stop
12:40 — 17:35 OZ201 Asiana Airlines
Los Angeles — Seoul
30h 35m
including layover
Find flight
from$756
21:33 — 18:35
+2 days
21:33 — 23:31 HA4820 Hawaiian Airlines
Denver — Seattle
15h 39m stop
15:10 — 18:35 HA871 Hawaiian Airlines
Seattle — Seoul
30h 2m
including layover
Find flight
from$627
21:36 — 20:30
+2 days
21:36 — 23:25 F91093 Frontier Airlines
Denver — San Francisco
16h 5m stop
15:30 — 20:30 YP112 YP
San Francisco — Seoul
31h 54m
including layover
Find flight
from$462
22:29 — 20:30
+2 days
22:29 — 00:19 F93439 Frontier Airlines
Denver — San Francisco
15h 11m stop
15:30 — 20:30 YP112 YP
San Francisco — Seoul
31h 1m
including layover
Find flight
from$478
22:55 — 15:45
+2 days
22:55 — 00:27 F94345 Frontier Airlines
Denver — Los Angeles
10h 23m stop
10:50 — 15:45 YP102 YP
Los Angeles — Seoul
25h 50m
including layover
Find flight
from$693
*Departure and arrival times - local. Updated on August 21, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Denver to Seoul depends on and how to choose the most interesting flight option for you.

Distance between Denver and Seoul is 9923 miles. Time difference between the cities is 4h. Airplanes depart 00:23 to 23:59 from 2 Denver airports and arrive 00:23 to 23:59 to 3 Seoul airports. Average flight time is 32h 40m.

  • The fastest flight 15h 35m
  • Average flight time 32h 40m
  • The earliest flight 00:23
  • The latest flight 23:59
  • Distance 6166 ml

The cheapest months to travel to Seoul are august (from 462 $), july (from 487 $), september (from 568 $).

The most expensive months are december (from 1 427 $), october (from 911 $), november (from 890 $).

What is the lowest airfare Denver to Seoul?

The cheapest plane ticket found by our users is $462. This airfare is for economy class on one-way F91093 flight by Frontier Airlines for July 5, 2025 which leaves Denver International in Denver at 21:36 am and arrives at Seoul Incheon International at 20:30.

Economy class
$462
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Business class
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First class
?
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Popular Airlines on the Route

The flight Denver — Seoul is served by 30 regular airlines and 7 low-cost airlines. Most of the flights on this route are operated by Philippine Airlines - 3 departures per week at the price of from $ 741 . And the most expensive tickets are offered by Air China Limited airline - from $ 5480.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 1000 flights with layovers on the route. The fastest connecting flight is UA690 by United Airlines takes 15h 35m and the cheapest is F91093 by Frontier Airlines for $462.

  • PR - Philippine Airlines
    from $741
    Find
  • JL - Japan Airlines - JAL
    from $787
    Find
  • FI - Icelandair
    from $1035
    Find
  • UA - United Airlines
    from $844
    Find
  • LX - SWISS International Air Lines
    from $1223
    Find
  • G4 - Allegiant Air
    from $1030
    Find
  • JX - Jambojet
    from $802
    Find
  • KE - Korean Air
    from $929
    Find
  • WS - WestJet
    from $495
    Find
  • CA - Air China Limited
    from $1104
    Find
  • QR - Qatar Airways
    from $1301
    Find
  • AC - Air Canada
    from $562
    Find
See more connecting flights

Airports

You can fly from Denver to Seoul from 2 airports (Denver International, Arapahoe Co).

Denver airports

  • Denver International-DEN
    from $462
    Find
  • Arapahoe Co-APA
    Find

Seoul airports

  • Incheon International-ICN
    Find
  • Gimpo International-GMP
    Find
  • Seoul AB-SSN
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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