S$1,107 Cheap Flights from Denver to Seoul

View S$1,107 flight on Sat, 3 May, 2025Opens in a new window

Featured airlines

Singapore Airlines
AirAsia
Scoot
Philippine Airlines
Malaysia Airlines
Thai Airways International
Asiana Airlines
Qatar Airways
Air India

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Denver to Seoul (DEN-ICN)

Prices were available within the past 7 days and start at S$1,107 for one-way flights and S$2,594 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Sat, 3 May - Mon, 19 May
DEN
Denver
ICN
Seoul
S$2,594 Return, found 6 days ago
S$2,594
Return
found 6 days ago
Select Lufthansa flight, departing Sat, 3 May from Denver to Seoul, returning Mon, 19 May, priced at S$2,594 found 6 days ago
Air France
Sat, 3 May - Mon, 19 May
DEN
Denver
ICN
Seoul
S$3,653 Return, found 6 days ago
S$3,653
Return
found 6 days ago
Select Air France flight, departing Sat, 3 May from Denver to Seoul, returning Mon, 19 May, priced at S$3,653 found 6 days ago
Japan Airlines
Sat, 17 May - Sat, 24 May
DEN
Denver
ICN
Seoul
S$8,754 Return, found 6 days ago
S$8,754
Return
found 6 days ago
Select Japan Airlines flight, departing Sat, 17 May from Denver to Seoul, returning Sat, 24 May, priced at S$8,754 found 6 days ago

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$2,594. 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.
*Available to Expedia members.