Which airport is the most popular layover for flights between Denver and Seoul?

Vancouver (YVR) was the most common stop: 46% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Denver to Seoul?

Flights via Salt Lake City (SLC) offer the lowest average round-trip price of $895.

Which layover airport has the shortest travel time from Denver to Seoul?

Flights connecting via Calgary (YYC) have the shortest average one-way travel time: 15h 30m.

Which layover airport has the shortest connection time from Denver to Seoul?

Vancouver (YVR) has the shortest average layover time for this route: 1h 31m.

What airlines fly to Seoul?

Air Canada, Asiana Airlines and United Airlines are the top three most popular airlines that fly to Seoul from Denver according to our data. Air Canada is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 6 different airlines that fly to Seoul on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Denver Intl to Seoul?

China Eastern and Japan Airlines are the most popular carriers operating from Denver Intl to Seoul

When did momondo last update prices for flights from Denver Intl Airport to Seoul?

Prices for flights from Denver Intl Airport to Seoul were last updated today.

How many operators does momondo search for flights from Denver Intl Airport to Seoul?

As of October 2026, there are 6 operators available to choose from for flights from Denver Intl Airport to Seoul.

How old do you have to be to fly from Denver Intl Airport to Seoul?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Seoul.

What documentation or ID do you need to fly to Seoul?

The required travel and health documents for your Seoul trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seoul. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$404 Cheap Flights from Denver to Seoul in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Denver to Seoul

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:46 am - 9:20 pmDEN Denver Intl-ICN Incheon Intl

21h 34m1 stop San Francisco

7:45 pm - 11:05 pmICN Incheon Intl-DEN Denver Intl

19h 20m1 stop San Francisco

$756Multiple Airlines

Wed, Dec 2 - Wed, Dec 9

10:52 pm - 4:50 amDEN Denver Intl-ICN Incheon Intl

37h 58m1 stop Ontario

1:20 pm - 7:51 pmICN Incheon Intl-DEN Denver Intl

22h 31m1 stop Los Angeles

$790Multiple Airlines

Thu, Nov 26 - Thu, Dec 3

8:15 am - 4:10 pmDEN Denver Intl-ICN Incheon Intl

16h 55m1 stop Vancouver Intl

5:45 pm - 6:20 pmICN Incheon Intl-DEN Denver Intl

39h 35m1 stop Vancouver Intl

$1,094Air Canada

Tue, Mar 23 - Sat, Apr 3

5:30 am - 4:45 pmDEN Denver Intl-ICN Incheon Intl

19h 15m1 stop Dallas/Fort Worth

6:50 pm - 11:50 pmICN Incheon Intl-DEN Denver Intl

21h 00m1 stop Dallas/Fort Worth

$1,148American Airlines

Thu, Nov 26 - Sun, Dec 6

5:30 am - 3:45 pmDEN Denver Intl-ICN Incheon Intl

19h 15m1 stop Dallas/Fort Worth

5:50 pm - 10:01 pmICN Incheon Intl-DEN Denver Intl

19h 11m1 stop Dallas/Fort Worth

$1,148American Airlines

Fri, Apr 9 - Sun, Apr 18

12:15 pm - 6:45 pmDEN Denver Intl-ICN Incheon Intl

15h 30m1 stop Calgary

8:45 pm - 11:20 amICN Incheon Intl-DEN Denver Intl

29h 35m1 stop Calgary

$1,255WestJet

Sun, Apr 25 - Sat, May 1

12:15 pm - 6:45 pmDEN Denver Intl-ICN Incheon Intl

15h 30m1 stop Calgary

8:45 pm - 11:20 amICN Incheon Intl-DEN Denver Intl

29h 35m1 stop Calgary

$1,255WestJet

Sun, Apr 25 - Thu, May 6

3:43 pm - 4:05 pmDEN Denver Intl-ICN Incheon Intl

33h 22m1 stop Vancouver Intl

5:45 pm - 5:10 pmICN Incheon Intl-DEN Denver Intl

14h 25m1 stop Vancouver Intl

$1,267Air Canada

Wed, Apr 21 - Mon, May 3

7:47 pm - 5:10 pmDEN Denver Intl-ICN Incheon Intl

29h 23m1 stop Vancouver Intl

5:45 pm - 6:20 pmICN Incheon Intl-DEN Denver Intl

15h 35m1 stop Vancouver Intl

$1,359Asiana Airlines

Tue, Feb 16 - Fri, Apr 9

3:53 pm - 5:10 pmDEN Denver Intl-ICN Incheon Intl

33h 17m1 stop Vancouver Intl

5:45 pm - 6:20 pmICN Incheon Intl-DEN Denver Intl

15h 35m1 stop Vancouver Intl

$1,359Asiana Airlines

Sun, Feb 14 - Fri, Apr 9

Cheap last minute flights

Enter your travel dates to find the best prices.

7:05 am - 3:05 pmDEN Denver Intl-ICN Incheon Intl

40h 00m2 stops Los Angeles Shanghai Pu Dong

4:20 pm - 8:25 pmICN Incheon Intl-DEN Denver Intl

44h 05m2 stops Shanghai Pu Dong New York John F Kennedy Intl

$955China Eastern

Mon, Nov 2 - Mon, Nov 16

7:05 am - 11:00 amDEN Denver Intl-GMP Seoul Gimpo Intl

35h 55m2 stops Los Angeles Shanghai Pu Dong

12:00 pm - 8:25 pmGMP Seoul Gimpo Intl-DEN Denver Intl

48h 25m2 stops Shanghai Hongqiao Intl New York John F Kennedy Intl

$955China Eastern

Mon, Nov 2 - Mon, Nov 16

7:03 am - 12:40 amDEN Denver Intl-ICN Incheon Intl

25h 37m2 stops Seattle/Tacoma Intl Hong Kong Intl

7:35 pm - 5:39 pmICN Incheon Intl-DEN Denver Intl

38h 04m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,083Multiple Airlines

Tue, Nov 3 - Mon, Nov 9

5:30 am - 4:45 pmDEN Denver Intl-ICN Incheon Intl

19h 15m1 stop Dallas/Fort Worth

6:50 pm - 7:53 pmICN Incheon Intl-DEN Denver Intl

17h 03m1 stop Dallas/Fort Worth

$1,149American Airlines

Sun, Nov 1 - Wed, Nov 11

5:30 am - 4:45 pmDEN Denver Intl-ICN Incheon Intl

19h 15m1 stop Dallas/Fort Worth

6:50 pm - 7:53 pmICN Incheon Intl-DEN Denver Intl

17h 03m1 stop Dallas/Fort Worth

$1,149American Airlines

Sun, Nov 1 - Tue, Nov 17

6:41 am - 4:45 pmDEN Denver Intl-ICN Incheon Intl

18h 04m1 stop Dallas/Fort Worth

6:50 pm - 11:48 pmICN Incheon Intl-DEN Denver Intl

20h 58m1 stop Dallas/Fort Worth

$1,149American Airlines

Sun, Nov 1 - Thu, Nov 12

7:00 pm - 5:10 pmDEN Denver Intl-ICN Incheon Intl

30h 10m1 stop Vancouver Intl

6:55 pm - 8:37 amICN Incheon Intl-DEN Denver Intl

29h 42m2 stops Vancouver Intl Calgary

$7,025Air Canada

Sun, Nov 1 - Wed, Nov 11

7:00 pm - 5:10 pmDEN Denver Intl-ICN Incheon Intl

30h 10m1 stop Vancouver Intl

6:55 pm - 6:13 pmICN Incheon Intl-DEN Denver Intl

15h 18m1 stop Vancouver Intl

$7,396Air Canada

Sun, Nov 1 - Wed, Nov 11

7:00 pm - 5:10 pmDEN Denver Intl-ICN Incheon Intl

30h 10m1 stop Vancouver Intl

6:55 pm - 8:37 amICN Incheon Intl-DEN Denver Intl

29h 42m2 stops Vancouver Intl Calgary

$7,624Air Canada

Sun, Nov 1 - Wed, Nov 11

7:20 pm - 5:40 amDEN Denver Intl-ICN Incheon Intl

18h 20m1 stop San Francisco

6:00 pm - 10:10 pmICN Incheon Intl-DEN Denver Intl

20h 10m1 stop San Francisco

$9,834Asiana Airlines

Sun, Nov 1 - Wed, Nov 11

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American Airlines flights from Denver to Seoul

Our best American Airlines deals on Denver to Seoul flight tickets

American Airlines

Nov 1

DEN5:30 amDenver Intl

19h 15m

1 stop

ICN4:45 pmIncheon Intl

Nov 11

ICN6:50 pmIncheon Intl

17h 03m

1 stop

DEN7:53 pmDenver Intl

$1,148

American Airlines

Nov 1

DEN5:30 amDenver Intl

19h 15m

1 stop

ICN4:45 pmIncheon Intl

Nov 11

ICN6:50 pmIncheon Intl

17h 03m

1 stop

DEN7:53 pmDenver Intl

$1,149

American Airlines

Nov 1

DEN11:59 pmDenver Intl

24h 46m

2 stops

ICN4:45 pmIncheon Intl

Nov 11

ICN6:50 pmIncheon Intl

21h 36m

2 stops

DEN12:26 amDenver Intl

$1,161

China Eastern flights from Denver to Seoul

Our best China Eastern deals on Denver to Seoul flight tickets

China Eastern

Nov 2

DEN7:05 amDenver Intl

40h 00m

2 stops

ICN3:05 pmIncheon Intl

Nov 16

ICN4:20 pmIncheon Intl

44h 05m

2 stops

DEN8:25 pmDenver Intl

$955

China Eastern

Mar 24

DEN6:30 amDenver Intl

46h 20m

2 stops

GMP7:50 pmSeoul Gimpo Intl

Apr 3

GMP12:00 pmSeoul Gimpo Intl

47h 34m

2 stops

DEN8:34 pmDenver Intl

$1,497

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Wed 12/2

7:46 am-9:20 pm

1 stop21h 34m

Incheon Intl

Wed 12/9

7:45 pm-11:05 pm

1 stop19h 20m

$756

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Thu 11/26

10:52 pm-4:50 am

1 stop37h 58m

Incheon Intl

Thu 12/3

1:20 pm-7:51 pm

1 stop22h 31m

$790

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Tue 3/23

8:15 am-4:10 pm

1 stop16h 55m

Incheon Intl

Sat 4/3

5:45 pm-6:20 pm

1 stop39h 35m

$1,094

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Thu 11/26

5:30 am-4:45 pm

1 stop19h 15m

Incheon Intl

Sun 12/6

6:50 pm-11:50 pm

1 stop21h 00m

$1,148

Quickest round-trip

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Fri 4/9

5:30 am-3:45 pm

1 stop19h 15m

Incheon Intl

Sun 4/18

5:50 pm-10:01 pm

1 stop19h 11m

$1,148

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Sun 4/25

12:15 pm-6:45 pm

1 stop15h 30m

Incheon Intl

Sat 5/1

8:45 pm-11:20 am

1 stop29h 35m

$1,255

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Sun 4/25

12:15 pm-6:45 pm

1 stop15h 30m

Incheon Intl

Thu 5/6

8:45 pm-11:20 am

1 stop29h 35m

$1,255

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Wed 4/21

3:43 pm-4:05 pm

1 stop33h 22m

Incheon Intl

Mon 5/3

5:45 pm-5:10 pm

1 stop14h 25m

$1,267

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Tue 2/16

7:47 pm-5:10 pm

1 stop29h 23m

Incheon Intl

Fri 4/9

5:45 pm-6:20 pm

1 stop15h 35m

$1,359

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Sun 2/14

3:53 pm-5:10 pm

1 stop33h 17m

Incheon Intl

Fri 4/9

5:45 pm-6:20 pm

1 stop15h 35m

$1,359

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Denver to Seoul

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Denver and Seoul?

Prices are currently low for flights on this route.

Typical prices usually range from $1,148 to $1,406.
The lowest price recently found on this route was $756.

What is the cheapest month to fly to Seoul?

The month of April is another great option to travel to Seoul, with average flight prices from Denver averaging around $1,145.

How far in advance should I book a flight from Denver to Seoul?

You are more likely to see cheaper flights to Seoul from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $1,322 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from Denver for as low as $1,117 on momondo.

Can stopping save me money on Denver to Seoul flights?

You could potentially save up to 23% on your flight if you consider stops on a Denver to Seoul flight.

How have Denver to Seoul flight prices changed over time?

When to book flights from Denver to Seoul

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Seoul according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Denver to Seoul (DEN to SEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Seoul

Best Price Found	$404
Fastest flight time	20h 45m
Direct flights	None

The best one-way flight to Seoul from Denver in the past 72 hours is $404. The best round-trip flight deal from Denver to Seoul found on momondo in the last 72 hours is $756.

The fastest flight from Denver to Seoul takes 20h 45m

There are no direct flights from Denver to Seoul. There are no popular flight routes from Denver to Seoul.

Search flight deals

Frequently asked questions about flying from Denver to Seoul

How far is Denver Intl to Seoul by plane?
The distance between Denver Intl and Seoul is about 6158.3 mi. 20h 45m is a normal flight duration for this route.
When did momondo last update prices for flights from Denver Intl Airport to Seoul?
Prices for flights from Denver Intl Airport to Seoul were last updated today.
How many operators does momondo search for flights from Denver Intl Airport to Seoul?
As of October 2026, there are 6 operators available to choose from for flights from Denver Intl Airport to Seoul.
How old do you have to be to fly from Denver Intl Airport to Seoul?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Seoul.
What documentation or ID do you need to fly to Seoul?
The required travel and health documents for your Seoul trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seoul. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Denver to Seoul?
momondo data reveals that the most frequently booked airline on the route from Denver to Seoul is Air Canada, representing 46% of all bookings. The subsequent popular airlines are Asiana Airlines at 21%, United Airlines at 10%, and Delta at 9%.

Best airlines flying from Denver to Seoul

Compare and see reviews for airlines that fly from Denver to Seoul with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $428	Free Cancellation	Rating 7.3 10,451 reviews	Search United Airlines flights
Delta	PriceFrom $478	Free Cancellation	Rating 7.8 8,693 reviews	Search Delta flights
American Airlines	PriceFrom $816	Free Cancellation	Rating 7.0 12,210 reviews	Search American Airlines flights
Air Canada	PriceFrom $843	Free Cancellation	Rating 7.1 11,833 reviews	Search Air Canada flights
Asiana Airlines	PriceFrom $999	Free Cancellation	Rating 8.1 569 reviews	Search Asiana Airlines flights
WestJet	PriceFrom $1,157	Free Cancellation	Rating 7.2 3,442 reviews	Search WestJet flights

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Seoul?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Denver to Seoul. momondo saves you time and could save you money on your trip.

Can I find flights from Denver to Seoul with flexible booking policies on momondo?

Yes. All flights to Seoul from Denver on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Denver to Seoul?

Once all potential Denver to Seoul flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Denver to Seoul right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Denver to Seoul flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Fly into one of these airports located in Seoul

Seoul Gimpo Intl Airport

Incheon Intl Airport

Cheap flights from Denver to Seoul from $404

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Seoul departing on 1/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from Denver to Seoul

Our best American Airlines deals on Denver to Seoul flight tickets

China Eastern flights from Denver to Seoul

Our best China Eastern deals on Denver to Seoul flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Denver to Seoul that are best for you.

See travel insights to Seoul from

How to get the cheapest flight ticket from Denver to Seoul

What is the typical price of a round-trip flight between Denver and Seoul?

What is the cheapest month to fly to Seoul?

How far in advance should I book a flight from Denver to Seoul?

Can stopping save me money on Denver to Seoul flights?

How have Denver to Seoul flight prices changed over time?

What is the cheapest airline that flies from Denver Intl to Seoul?

What airlines fly to Seoul?

Which airport is the most popular layover for flights between Denver and Seoul?

Which layover airport offers the lowest fares from Denver to Seoul?

Which layover airport has the shortest travel time from Denver to Seoul?

Which layover airport has the shortest connection time from Denver to Seoul?

When to book flights from Denver to Seoul

Cheap Denver to Seoul (DEN to SEL) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Denver to Seoul

Best airlines flying from Denver to Seoul

Compare and see reviews for airlines that fly from Denver to Seoul with momondo

Why use momondo?

An easier way to manage your Seoul trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul

Fly your favorite airline to Seoul

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Seoul

List of cabin classes available on flights landing in Seoul. Availability may vary depending on flight origin and airline.

Popular cities in South Korea

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Denver

According to popular flight searches on momondo this year

Complete your trip to Seoul

Explore popular destinations other users love

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