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.

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.

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

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

Vancouver (YVR) was the most common stop: 48% of momondo users choosing 1-stop flights on this route connected there.

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 50% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 7 different airlines that fly to Seoul on a routine basis, so you have a few additional options to choose from.

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.

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 September 2026, there are 7 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.

$345 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:39 am - 9:20 pmDEN Denver Intl-ICN Incheon Intl

21h 41m1 stop San Francisco

7:45 pm - 12:08 amICN Incheon Intl-DEN Denver Intl

20h 23m1 stop San Francisco

$799Multiple Airlines

Sat, Dec 5 - Mon, Dec 7

10:29 pm - 9:20 pmDEN Denver Intl-ICN Incheon Intl

30h 51m1 stop San Francisco

7:45 pm - 9:59 amICN Incheon Intl-DEN Denver Intl

30h 14m2 stops San Francisco San Diego

$819Multiple Airlines

Tue, Nov 3 - Wed, Nov 18

11:21 am - 5:10 pmDEN Denver Intl-ICN Incheon Intl

37h 49m2 stops Edmonton Vancouver Intl

6:55 pm - 6:04 pmICN Incheon Intl-DEN Denver Intl

39h 09m2 stops Vancouver Intl Edmonton

$957Air Canada

Tue, Feb 9 - Tue, Feb 23

8:15 am - 5:10 pmDEN Denver Intl-ICN Incheon Intl

16h 55m1 stop Vancouver Intl

6:55 pm - 6:04 pmICN Incheon Intl-DEN Denver Intl

39h 09m2 stops Vancouver Intl Edmonton

$968Air Canada

Tue, Feb 9 - Tue, Feb 23

8:15 am - 5:10 pmDEN Denver Intl-ICN Incheon Intl

16h 55m1 stop Vancouver Intl

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

15h 18m1 stop Vancouver Intl

$1,168Asiana Airlines

Tue, Dec 1 - Mon, Dec 14

8:15 am - 5:10 pmDEN Denver Intl-ICN Incheon Intl

16h 55m1 stop Vancouver Intl

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

15h 18m1 stop Vancouver Intl

$1,168Asiana Airlines

Tue, Dec 1 - Thu, Dec 10

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

19h 15m1 stop Dallas/Fort Worth

6:50 pm - 10:20 pmICN Incheon Intl-DEN Denver Intl

19h 30m1 stop Dallas/Fort Worth

$1,218American Airlines

Sun, Nov 1 - Thu, Nov 12

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

$1,218American Airlines

Sun, Nov 1 - Wed, Nov 11

7:59 pm - 5:35 pmDEN Denver Intl-ICN Incheon Intl

53h 36m3 stops San Diego Oakland Seattle/Tacoma Intl

8:00 pm - 11:34 amICN Incheon Intl-DEN Denver Intl

31h 34m2 stops Seattle/Tacoma Intl San Diego

$1,311Alaska Airlines

Mon, Feb 8 - Mon, Mar 8

6:59 pm - 5:35 pmDEN Denver Intl-ICN Incheon Intl

31h 36m2 stops San Diego Seattle/Tacoma Intl

8:00 pm - 12:59 amICN Incheon Intl-DEN Denver Intl

43h 59m2 stops Seattle/Tacoma Intl San Diego

$1,351Alaska Airlines

Fri, Oct 23 - Sat, Oct 31

Cheap last minute flights

Enter your travel dates to find the best prices.

10:46 am - 12:25 amDEN Denver Intl-ICN Incheon Intl

46h 39m2 stops Chicago O'Hare Intl Hong Kong Intl

1:55 am - 4:59 pmICN Incheon Intl-DEN Denver Intl

30h 04m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,142Multiple Airlines

Tue, Sep 29 - Wed, Oct 28

10:46 am - 12:25 amDEN Denver Intl-ICN Incheon Intl

46h 39m2 stops Chicago O'Hare Intl Hong Kong Intl

1:55 am - 4:59 pmICN Incheon Intl-DEN Denver Intl

30h 04m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,142Multiple Airlines

Tue, Sep 29 - Wed, Oct 28

10:46 am - 12:25 amDEN Denver Intl-ICN Incheon Intl

46h 39m2 stops Chicago O'Hare Intl Hong Kong Intl

1:55 am - 4:59 pmICN Incheon Intl-DEN Denver Intl

30h 04m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,145Multiple Airlines

Tue, Sep 29 - Wed, Oct 28

10:46 am - 12:25 amDEN Denver Intl-ICN Incheon Intl

46h 39m2 stops Chicago O'Hare Intl Hong Kong Intl

1:55 am - 4:59 pmICN Incheon Intl-DEN Denver Intl

30h 04m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,145Multiple Airlines

Tue, Sep 29 - Wed, Oct 28

10:46 am - 12:25 amDEN Denver Intl-ICN Incheon Intl

46h 39m2 stops Chicago O'Hare Intl Hong Kong Intl

1:55 am - 4:59 pmICN Incheon Intl-DEN Denver Intl

30h 04m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,157Multiple Airlines

Tue, Sep 29 - Wed, Oct 28

6:26 am - 3:45 pmDEN Denver Intl-ICN Incheon Intl

18h 19m1 stop Dallas/Fort Worth

5:50 pm - 11:58 pmICN Incheon Intl-DEN Denver Intl

21h 08m1 stop Dallas/Fort Worth

$1,288American Airlines

Fri, Oct 2 - Tue, Oct 13

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

19h 15m1 stop Dallas/Fort Worth

5:50 pm - 11:58 pmICN Incheon Intl-DEN Denver Intl

21h 08m1 stop Dallas/Fort Worth

$1,288American Airlines

Wed, Sep 30 - Wed, Oct 7

6:26 am - 3:45 pmDEN Denver Intl-ICN Incheon Intl

18h 19m1 stop Dallas/Fort Worth

5:50 pm - 9:47 pmICN Incheon Intl-DEN Denver Intl

18h 57m1 stop Dallas/Fort Worth

$1,380American Airlines

Fri, Oct 2 - Tue, Oct 13

6:26 am - 3:45 pmDEN Denver Intl-ICN Incheon Intl

18h 19m1 stop Dallas/Fort Worth

5:50 pm - 12:36 amICN Incheon Intl-DEN Denver Intl

21h 46m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$1,384American Airlines

Fri, Oct 2 - Tue, Oct 13

7:16 pm - 4:05 pmDEN Denver Intl-ICN Incheon Intl

29h 49m2 stops Edmonton Vancouver Intl

5:45 pm - 4:58 pmICN Incheon Intl-DEN Denver Intl

14h 13m1 stop Vancouver Intl

$1,751Air Canada

Sun, Oct 4 - Mon, Oct 19

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China Eastern flights from Denver to Seoul

Our best China Eastern deals on Denver to Seoul flight tickets

China Eastern

Oct 4

DEN8:06 amDenver Intl

40h 04m

2 stops

ICN3:10 pmIncheon Intl

Oct 19

ICN4:15 pmIncheon Intl

42h 58m

2 stops

DEN8:13 pmDenver Intl

$1,183

China Eastern

Oct 30

DEN7:05 amDenver Intl

36h 55m

2 stops

GMP11:00 amSeoul Gimpo Intl

Nov 7

GMP8:50 pmSeoul Gimpo Intl

39h 23m

2 stops

DEN8:13 pmDenver Intl

$1,226

China Eastern

Oct 14

DEN7:05 amDenver Intl

45h 45m

2 stops

GMP7:50 pmSeoul Gimpo Intl

Oct 22

GMP8:50 pmSeoul Gimpo Intl

36h 19m

2 stops

DEN6:09 pmDenver Intl

$1,235

Cathay Pacific flights from Denver to Seoul

Our best Cathay Pacific deals on Denver to Seoul flight tickets

Cathay Pacific

Oct 1

DEN7:00 amDenver Intl

38h 40m

2 stops

ICN12:40 pmIncheon Intl

Oct 11

ICN8:05 pmIncheon Intl

30h 16m

2 stops

DEN11:21 amDenver Intl

$1,190

Cathay Pacific

Oct 2

DEN7:00 amDenver Intl

26h 25m

2 stops

ICN12:25 amIncheon Intl

Oct 12

ICN1:55 amIncheon Intl

34h 52m

2 stops

DEN9:47 pmDenver Intl

$1,206

Cathay Pacific

Oct 2

DEN7:00 amDenver Intl

26h 25m

2 stops

ICN12:25 amIncheon Intl

Oct 12

ICN1:55 amIncheon Intl

34h 52m

2 stops

DEN9:47 pmDenver Intl

$1,240

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Sat 12/5

7:39 am-9:20 pm

1 stop21h 41m

Incheon Intl

Mon 12/7

7:45 pm-12:08 am

1 stop20h 23m

$799

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Tue 11/3

10:29 pm-9:20 pm

1 stop30h 51m

Incheon Intl

Wed 11/18

7:45 pm-9:59 am

2 stops30h 14m

$819

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Tue 2/9

11:21 am-5:10 pm

2 stops37h 49m

Incheon Intl

Tue 2/23

6:55 pm-6:04 pm

2 stops39h 09m

$957

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Tue 2/9

8:15 am-5:10 pm

1 stop16h 55m

Incheon Intl

Tue 2/23

6:55 pm-6:04 pm

2 stops39h 09m

$968

Quickest round-trip

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Tue 12/1

8:15 am-5:10 pm

1 stop16h 55m

Incheon Intl

Mon 12/14

6:55 pm-6:13 pm

1 stop15h 18m

$1,168

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Tue 12/1

8:15 am-5:10 pm

1 stop16h 55m

Incheon Intl

Thu 12/10

6:55 pm-6:13 pm

1 stop15h 18m

$1,168

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Sun 11/1

5:30 am-4:45 pm

1 stop19h 15m

Incheon Intl

Thu 11/12

6:50 pm-10:20 pm

1 stop19h 30m

$1,218

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Sun 11/1

5:30 am-4:45 pm

1 stop19h 15m

Incheon Intl

Wed 11/11

6:50 pm-7:53 pm

1 stop17h 03m

$1,218

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Mon 2/8

7:59 pm-5:35 pm

3 stops53h 36m

Incheon Intl

Mon 3/8

8:00 pm-11:34 am

2 stops31h 34m

$1,311

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Fri 10/23

6:59 pm-5:35 pm

2 stops31h 36m

Incheon Intl

Sat 10/31

8:00 pm-12:59 am

2 stops43h 59m

$1,351

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 $1,108 to $1,343.
The lowest price recently found on this route was $799.

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 $1,142.

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 $1,327 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 12% 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	$345
Fastest flight time	16h 55m
Direct flights	None

The best one-way flight to Seoul from Denver in the past 72 hours is $345. The best round-trip flight deal from Denver to Seoul found on momondo in the last 72 hours is $799.

The fastest flight from Denver to Seoul takes 16h 55m

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. 16h 55m 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 September 2026, there are 7 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 48% of all bookings. The subsequent popular airlines are Asiana Airlines at 20%, United Airlines at 9%, and American Airlines at 8%.

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 7.4 10,251 reviews	Search United Airlines flights
Delta	PriceFrom $478	Free Cancellation	Rating 7.8 8,608 reviews	Search Delta flights
Alaska Airlines	PriceFrom $592	Free Cancellation	Rating 7.9 12,985 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $816	Free Cancellation	Rating 7.0 12,099 reviews	Search American Airlines flights
Air Canada	PriceFrom $843	Free Cancellation	Rating 7.1 11,703 reviews	Search Air Canada flights
Asiana Airlines	PriceFrom $999	Free Cancellation	Rating 8.1 563 reviews	Search Asiana Airlines flights
WestJet	PriceFrom $1,157	Free Cancellation	Rating 7.2 3,449 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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Complete your trip

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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 $345

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 11/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Denver to Seoul

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China Eastern flights from Denver to Seoul

Our best China Eastern deals on Denver to Seoul flight tickets

Cathay Pacific flights from Denver to Seoul

Our best Cathay Pacific 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

According to popular flight searches on momondo this year