Cheap Flights from Denver to Seoul
No deal from Denver to Seoul has cleared our price bar yet. What we have seen on the route is below.
Across 4 months of observations from Denver to Seoul, the lowest round-trip fare we recorded was $836, in July. The typical fare was $1021. July was the cheapest month we saw and October the dearest.
The most recent price we saw on this route was $1199 on American, Alaska, and Cathay Pacific, seen Oct 16. It is an unverified observation and may have changed.
See every deal <a href="/from/denver">from Denver</a>, <a href="/to/seoul">to Seoul</a>, or the return direction <a href="/from/seoul/to/denver">Seoul to Denver</a>.
Latest price we saw: Denver to Seoul
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Denver (DEN) to Seoul (ICN) | $1199 | 9.7¢ | Jan 11 – Jan 18 | American, Alaska, and Cathay Pacific | Oct 16 | Check price |
Price history: Denver to Seoul
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $1145 | $1167 | 10 |
| Sep 2026 | $981 | $1005 | 32 |
| Aug 2026 | $854 | $1075 | 52 |
| Jul 2026 | $836 | $836 | 2 |
Frequently asked questions
How many flight deals from Denver to Seoul are on Sparkflights right now?
There are 0 verified deals from Denver to Seoul on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Denver to Seoul?
The lowest fare we've recorded from Denver to Seoul is $836, based on 96 price observations over 4 months.
How much does a flight from Denver to Seoul cost?
The typical round-trip fare we observed from Denver to Seoul is $1021, against a recorded low of $836. These are observations, not quotes.
When is the cheapest month to fly Denver to Seoul?
July was the cheapest month we observed from Denver to Seoul and October the dearest, over 4 months of data.
What is the current price from Denver to Seoul?
The most recent fare our sweep saw from Denver to Seoul is $1199, on Oct 16. It is an unverified observation rather than a verified deal, so check it before booking.