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$529 Find cheap flights from Colorado to Seoul

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Seoul departing on 9/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sun 5/26
Sun 6/2

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In the last 7 days travelers have searched 44,335,567 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

April

Cheapest flight

$529
Best time to beat the crowds with an average 16% drop in price.
Most popular time to fly and prices are also 8% lower on average.
Flight from Denver to Incheon

FAQs for booking flights from Colorado to Seoul

  • How does KAYAK find such low prices on flights from Colorado to Seoul?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Colorado to Seoul.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Colorado to Seoul?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seoul from Colorado is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Colorado to Seoul?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seoul with an airline and back to Colorado with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Colorado to Seoul?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seoul from Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Colorado to Seoul?

Find which airlines fly direct from Colorado to Seoul, which days they fly and book direct flights.

Nonstop departures

Colorado to Seoul

Monday

ANA, Air Busan, Air China, +15 more

ANA, Air Busan, +16 more

Tuesday

ANA, Air Busan, Air China, +15 more

ANA, Air Busan, +16 more

Wednesday

ANA, Air Busan, Air China, +15 more

ANA, Air Busan, +16 more

Thursday

ANA, Air Busan, Air China, +14 more

ANA, Air Busan, +15 more

Friday

ANA, Air Busan, Air China, +15 more

ANA, Air Busan, +16 more

Saturday

ANA, Air Busan, Air China, +15 more

ANA, Air Busan, +16 more

Sunday

ANA, Air Busan, Air China, +15 more

ANA, Air Busan, +16 more

See more direct flights

Nonstop returns

Seoul to Colorado

Monday

ANA, Air Busan, Air China, +15 more

ANA, Air Busan, +16 more

Tuesday

ANA, Air Busan, Air China, +15 more

ANA, Air Busan, +16 more

Wednesday

ANA, Air Busan, Air China, +15 more

ANA, Air Busan, +16 more

Thursday

ANA, Air Busan, Air China, +14 more

ANA, Air Busan, +15 more

Friday

ANA, Air Busan, Air China, +15 more

ANA, Air Busan, +16 more

Saturday

ANA, Air Busan, Air China, +15 more

ANA, Air Busan, +16 more

Sunday

ANA, Air Busan, Air China, +15 more

ANA, Air Busan, +16 more

See more direct flights
See more direct flights

Book cheap flights from Colorado to Seoul

Recent round-trip flight deals

5/11Sat
2 stops
46h 26mDEN-ICN
5/17Fri
1 stop
44h 58mICN-DEN
$1,211
5/9Thu
2 stops
29h 01mDEN-ICN
5/17Fri
1 stop
44h 58mICN-DEN
$1,223
7/30Tue
1 stopTurkish Airlines
31h 05mDEN-ICN
8/12Mon
1 stopTurkish Airlines
33h 20mICN-DEN
$1,234
9/10Tue
2 stopsChina Airlines
31h 11mDEN-ICN
10/7Mon
2 stopsChina Airlines
41h 07mICN-DEN
$1,237
9/9Mon
2 stopsChina Airlines
32h 50mDEN-ICN
9/23Mon
2 stopsChina Airlines
41h 07mICN-DEN
$1,249
9/8Sun
1 stopTurkish Airlines
31h 05mDEN-ICN
9/18Wed
1 stopTurkish Airlines
46h 10mICN-DEN
$1,261
10/20Sun
2 stopsJapan Airlines
24h 00mDEN-GMP
10/29Tue
2 stopsJapan Airlines
25h 39mGMP-DEN
$1,345
10/21Mon
2 stopsJapan Airlines
24h 00mDEN-GMP
11/7Thu
2 stopsJapan Airlines
22h 34mGMP-DEN
$1,353
10/9Wed
1 stopAmerican Airlines
19h 15mDEN-ICN
11/6Wed
1 stopAmerican Airlines
17h 21mICN-DEN
$1,373
10/14Mon
1 stopAmerican Airlines
17h 41mDEN-ICN
10/21Mon
2 stopsAmerican Airlines
31h 33mICN-DEN
$1,537

Search by stops

Search by airline

Search by price

Recent one-way flight deals

9/12Thu
2 stops
32h 54mDEN-ICN
$529
10/19Sat
2 stops
22h 49mDEN-ICN
$558
7/18Thu
2 stops
46h 10mDEN-ICN
$648
8/19Mon
2 stopsCathay Pacific
46h 15mDEN-ICN
$675
9/21Sat
2 stopsCathay Pacific
53h 10mDEN-ICN
$750
9/20Fri
2 stopsChina Airlines
39h 46mDEN-ICN
$755
8/2Fri
2 stopsChina Southern
30h 10mDEN-ICN
$840
9/22Sun
1 stopAir Canada
28h 11mDEN-ICN
$915
6/9Sun
2 stopsChina Airlines
46h 30mDEN-ICN
$937
8/19Mon
1 stopAir Canada
30h 05mDEN-ICN
$965

Search by stops

Search by airline

Search by price

Last minute flights from Colorado to Seoul

Last minute flight, train and bus deals

5/1Wed
multi-stop
45h 15mDEN-ICN
5/8Wed
multi-stop
40h 37mICN-DEN
$1,352
5/1Wed
multi-stopChina Airlines
24h 25mDEN-ICN
6/14Fri
multi-stopChina Airlines
39h 59mICN-DEN
$1,557
5/1Wed
multi-stop
31h 52mDEN-ICN
5/8Wed
multi-stop
19h 10mICN-DEN
$1,713
5/1Wed
multi-stopAmerican Airlines
18h 15mDEN-ICN
5/8Wed
multi-stopAmerican Airlines
33h 14mICN-DEN
$1,745
5/1Wed
multi-stop
29h 48mDEN-ICN
6/13Thu
multi-stop
31h 38mICN-DEN
$2,146
5/1Wed
multi-stopJapan Airlines
25h 00mDEN-GMP
5/8Wed
multi-stopJapan Airlines
24h 47mGMP-DEN
$2,190
5/1Wed
multi-stopAmerican Airlines
35h 23mDEN-ICN
6/14Fri
multi-stopAmerican Airlines
33h 31mICN-DEN
$2,267
5/1Wed
multi-stopQatar Airways
29h 48mDEN-ICN
5/7Tue
multi-stopQatar Airways
32h 35mICN-DEN
$2,821
5/1Wed
multi-stopEthiopian Air
35h 05mDEN-ICN
6/13Thu
multi-stopEthiopian Air
61h 54mICN-DEN
$3,266
5/1Wed
multi-stopEthiopian Air
59h 05mDEN-ICN
6/13Thu
multi-stopEthiopian Air
61h 54mICN-DEN
$3,582

Search by stops

Search by airline

Search by price

Flights to Seoul

Return flight deals:

Seoul - Colorado

Cabin classes: