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How to get from Denver to Seoul

No nonstop flights. The fastest way is via Tokyo: about 17h 53m including the connection. Other options: via Salt Lake City, Seattle, Las Vegas and Vancouver. Two tickets from $805.

Flights from Denver to Seoul

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

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Best fares from Denver to Seoul

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $604 23 December 2026, with a connection Cheapest month December 2026 tickets from $620

Where to connect

Options with one connection, fastest first

fastest, via Tokyo
17h 53m
two tickets, via Seattle
$805
connection options
5
straight-line distance
6,162 mi (9,917 km)
fastest
Via Tokyo
Japan
17h 53m
with the connection
Denver to Tokyo flight 12h 13m
Connection of about 3h Arrival: Narita International. Departure to Seoul: Haneda, Narita International.
Tokyo to Seoul flight 2h 40m
two ticketsfrom $1,149
Via Salt Lake City
17h 58m
with the connection
Denver to Salt Lake City flight 1h 38m
Connection of about 3h
Salt Lake City to Seoul flight 13h 20m
two ticketsfrom $1,918
Via Seattle
18h
with the connection
Denver to Seattle flight 3h 5m
Connection of about 3h
Seattle to Seoul flight 11h 55m
two ticketsfrom $805
Via Las Vegas
18h 25m
with the connection
Denver to Las Vegas flight 2h
Connection of about 3h
Las Vegas to Seoul flight 13h 25m
two ticketsfrom $1,523
Via Vancouver
Canada
18h 41m
with the connection
Denver to Vancouver flight 4h 11m
Connection of about 3h
Vancouver to Seoul flight 11h 30m
two ticketsfrom $869

One ticket or two

How the options are calculated and what to keep in mind at the connection

Flight times come from the nonstop schedule (estimated from the distance where there is no schedule), with 3h allowed for the connection. The price of an option is the sum of the lowest known fares for each leg; their dates may not match, so treat it as a guide. The search shows tickets for your dates, including connections on a single ticket.

When to visit Seoul

Weather by month

Best time to visit: June and September, +26° to +27° by day, sea +23° to +27°. In November it is +12° by day and +2° at night, sea +16°, with 6 rainy days.

Jan
+2° −7° +4° 4 days
Feb
+5° −5° +3° 4 days
Mar
+12° +1° +6° 7 days
Apr
+18° +7° +11° 7 days
May
+22° +12° +17° 9 days
Jun
+27° +18° +23° 13 days
Jul
+30° +23° +27° 18 days
Aug
+30° +23° +30° 18 days
Sep
+26° +18° +27° 11 days
Oct
+19° +10° +22° 9 days
Nov
+12° +2° +16° 6 days
Dec
+3° −6° +8° 5 days

Daytime and night temperatures in °C, sea temperature (in blue), rainy days. Months with the most comfortable weather are in green. Long-term averages.

Nearest nonstop flights

The closest you can get without a connection

Frequently asked questions

Is there a nonstop flight from Denver to Seoul?
There are no nonstop flights in the schedule. You will need a connection, the fastest is via Tokyo.
What is the fastest way to fly from Denver to Seoul?
Via Tokyo: 12h 13m to the connection, 2h 40m after it, about 17h 53m in total with 3h for the connection.
How much does a flight from Denver to Seoul with a connection cost?
Two nonstop tickets via Seattle from $805. This is the sum of the lowest known prices for each leg, and their dates may not match.
Which cities can you connect in between Denver and Seoul?
Tokyo (17h 53m total), Salt Lake City (17h 58m total), Seattle (18h total), Las Vegas (18h 25m total) and Vancouver (18h 41m total).
How far is Seoul from Denver?
6,162 mi (9,917 km) in a straight line between the cities.
How much time should I allow for the connection?
The options allow 3h. On a single ticket the carrier is responsible for the connection; on separate tickets you set the margin yourself, allowing time to collect and re-check your bags.