S$887 Cheap Flights from Denver to Seoul

View S$887 flight on Mon, 31 Aug, 2026Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Incheon Intl. Airport (ICN)

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Cheap Flights from Denver to Seoul (DEN-ICN)

Prices were available within the past 7 days and start at S$887 for one-way flights and S$1,740 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 21 Oct - Mon, 9 Nov
DEN
Denver
ICN
Seoul
S$1,740 Return, found 6 days ago
S$1,740
Return
found 6 days ago
Select Delta flight, departing Wed, 21 Oct from Denver to Seoul, returning Mon, 9 Nov, priced at S$1,740 found 6 days ago
United
Wed, 21 Oct - Mon, 9 Nov
DEN
Denver
ICN
Seoul
S$1,743 Return, found 6 days ago
S$1,743
Return
found 6 days ago
Select United flight, departing Wed, 21 Oct from Denver to Seoul, returning Mon, 9 Nov, priced at S$1,743 found 6 days ago
Asiana Airlines
Wed, 21 Oct - Mon, 9 Nov
DEN
Denver
ICN
Seoul
S$1,744 Return, found 6 days ago
S$1,744
Return
found 6 days ago
Select Asiana Airlines flight, departing Wed, 21 Oct from Denver to Seoul, returning Mon, 9 Nov, priced at S$1,744 found 6 days ago
United
Wed, 21 Oct - Mon, 9 Nov
DEN
Denver
ICN
Seoul
S$1,842 Return, found 6 days ago
S$1,842
Return
found 6 days ago
Select United flight, departing Wed, 21 Oct from Denver to Seoul, returning Mon, 9 Nov, priced at S$1,842 found 6 days ago
American Airlines
Wed, 21 Oct - Mon, 9 Nov
DEN
Denver
ICN
Seoul
S$1,857 Return, found 6 days ago
S$1,857
Return
found 6 days ago
Select American Airlines flight, departing Wed, 21 Oct from Denver to Seoul, returning Mon, 9 Nov, priced at S$1,857 found 6 days ago
Asiana Airlines
Wed, 21 Oct - Mon, 9 Nov
DEN
Denver
ICN
Seoul
S$1,909 Return, found 6 days ago
S$1,909
Return
found 6 days ago
Select Asiana Airlines flight, departing Wed, 21 Oct from Denver to Seoul, returning Mon, 9 Nov, priced at S$1,909 found 6 days ago
Alaska Airlines
Mon, 19 Oct - Wed, 4 Nov
DEN
Denver
ICN
Seoul
S$1,932 Return, found 6 days ago
S$1,932
Return
found 6 days ago
Select Alaska Airlines flight, departing Mon, 19 Oct from Denver to Seoul, returning Wed, 4 Nov, priced at S$1,932 found 6 days ago
United
Mon, 19 Oct - Wed, 4 Nov
DEN
Denver
ICN
Seoul
S$1,969 Return, found 6 days ago
S$1,969
Return
found 6 days ago
Select United flight, departing Mon, 19 Oct from Denver to Seoul, returning Wed, 4 Nov, priced at S$1,969 found 6 days ago
Asiana Airlines
Mon, 19 Oct - Wed, 4 Nov
DEN
Denver
ICN
Seoul
S$1,979 Return, found 6 days ago
S$1,979
Return
found 6 days ago
Select Asiana Airlines flight, departing Mon, 19 Oct from Denver to Seoul, returning Wed, 4 Nov, priced at S$1,979 found 6 days ago
United
Wed, 21 Oct - Mon, 9 Nov
DEN
Denver
ICN
Seoul
S$2,016 Return, found 6 days ago
S$2,016
Return
found 6 days ago
Select United flight, departing Wed, 21 Oct from Denver to Seoul, returning Mon, 9 Nov, priced at S$2,016 found 6 days ago

Find the cheapest month to fly from Denver (DEN) to Seoul (ICN)

April is typically the cheapest month to fly

From S$1,177 - S$2,319 per traveller.

Frequently asked questions

How much is a flight from Denver Airport to Incheon Intl. Airport (ICN)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight from DEN to ICN was S$1,740. Fares this good don't last forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from DEN to Seoul–Incheon Intl. Airport?
The majority of flights can be conveniently cancelled online, but whether or not you are charged a fee depends on your airline. If you do need to cancel your holiday, follow the instructions in the Customer Service Portal.
How do I find cheap flights from DEN to ICN that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Denver Airport to Incheon Intl. Airport (ICN) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from DEN to Seoul–Incheon Intl. Airport?
You'll have 10,000 kilometres to cover on the long-haul Denver to South Korea route. Dress in layers of comfy clothes and consider taking a pair of noise-cancelling earphones.
Which airlines fly direct from DEN to Seoul–Incheon Intl. Airport?
There are no direct flights, so you'll need to make at least one stop between DIA airport and Seoul–Incheon Intl. Airport. Use the layover time to stretch your legs and enjoy some personal space.
Are DIA airport to Incheon Airport flight tickets cheaper when they're purchased at the last minute?
Booking last minute from DIA airport to Seoul–Incheon Intl. Airport can be hit-or-miss. You may be able to score a great bargain, but then again, you could miss out altogether! If you'd rather play it safe and start planning ahead of time, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines publish their prices so far in advance. Our top tip? Check back often as updates are made frequently.

Travel information

Origin airport
Denver Intl.
Destination airport
Incheon Intl.
Return price
S$1,740
Distance
9903 km

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