Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Houston to Seoul from $390

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Seoul departing on 8/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:30 am - 6:45 pm
IAH
-
ICN
22h 15m
1 stop
Multiple Airlines Logo
8:50 am - 9:45 am
ICN
-
IAH
38h 55m
1 stop
$880Multiple Airlines
Fri, Aug 21 - Thu, Sep 3
Multiple Airlines Logo
6:30 am - 6:45 pm
IAH
-
ICN
22h 15m
1 stop
Multiple Airlines Logo
3:15 pm - 9:45 am
ICN
-
IAH
32h 30m
2 stops
$907Multiple Airlines
Fri, Aug 21 - Thu, Sep 3
Multiple Airlines Logo
2:50 pm - 6:45 pm
IAH
-
ICN
37h 55m
1 stop
Multiple Airlines Logo
5:20 pm - 9:45 am
ICN
-
IAH
54h 25m
2 stops
$916Multiple Airlines
Thu, Aug 20 - Mon, Sep 7
WestJet Logo
2:50 pm - 6:45 pm
IAH
-
ICN
37h 55m
1 stop
WestJet Logo
8:45 pm - 1:55 pm
ICN
-
IAH
31h 10m
1 stop
$935WestJet
Thu, Aug 20 - Sat, Oct 17
WestJet Logo
2:50 pm - 6:45 pm
IAH
-
ICN
37h 55m
1 stop
WestJet Logo
8:45 pm - 1:55 pm
ICN
-
IAH
31h 10m
1 stop
$936WestJet
Thu, Aug 20 - Sat, Oct 10
American Airlines Logo
5:41 am - 3:45 pm
HOU
-
ICN
20h 04m
1 stop
American Airlines Logo
5:50 pm - 7:48 pm
ICN
-
HOU
15h 58m
1 stop
$1,116American Airlines
Wed, Sep 2 - Wed, Sep 9
American Airlines Logo
4:25 pm - 4:25 pm
HOU
-
ICN
33h 00m
1 stop
American Airlines Logo
6:35 pm - 11:40 am
ICN
-
HOU
32h 05m
1 stop
$1,117American Airlines
Mon, Nov 2 - Thu, Nov 26
Japan Airlines Logo
6:07 am - 9:15 pm
IAH
-
GMP
25h 08m
2 stops
Japan Airlines Logo
12:05 pm - 7:46 pm
GMP
-
IAH
21h 41m
2 stops
$1,297Japan Airlines
Tue, Sep 1 - Wed, Sep 30
Japan Airlines Logo
9:03 am - 9:15 pm
IAH
-
GMP
22h 12m
2 stops
Japan Airlines Logo
12:05 pm - 7:46 pm
GMP
-
IAH
21h 41m
2 stops
$1,317Japan Airlines
Wed, Sep 2 - Wed, Sep 9
EVA Air Logo
8:05 pm - 12:50 pm
IAH
-
GMP
26h 45m
2 stops
EVA Air Logo
8:20 pm - 10:15 pm
GMP
-
IAH
39h 55m
1 stop
$1,403EVA Air
Thu, Sep 17 - Wed, Sep 30

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

WestJet flights from Houston to Seoul

Our best WestJet deals on Houston to Seoul flight tickets
WestJet
Aug 20
IAH2:50 pmHouston George Bush Intcntl
37h 55m
1 stop
ICN6:45 pmIncheon Intl
Oct 17
ICN8:45 pmIncheon Intl
31h 10m
1 stop
IAH1:55 pmHouston George Bush Intcntl
$935
WestJet
Aug 20
IAH2:50 pmHouston George Bush Intcntl
37h 55m
1 stop
ICN6:45 pmIncheon Intl
Oct 10
ICN8:45 pmIncheon Intl
31h 10m
1 stop
IAH1:55 pmHouston George Bush Intcntl
$936
WestJet
Aug 20
IAH6:30 amHouston George Bush Intcntl
22h 15m
1 stop
ICN6:45 pmIncheon Intl
Oct 10
ICN8:45 pmIncheon Intl
31h 10m
1 stop
IAH1:55 pmHouston George Bush Intcntl
$962

ZIPAIR flights from Houston to Seoul

Our best ZIPAIR deals on Houston to Seoul flight tickets
ZIPAIR
Sep 11
IAH11:45 amHouston George Bush Intcntl
35h 25m
1 stop
ICN1:10 pmIncheon Intl
Sep 20
ICN3:05 pmIncheon Intl
32h 40m
1 stop
IAH9:45 amHouston George Bush Intcntl
$1,052
ZIPAIR
Sep 4
IAH11:45 amHouston George Bush Intcntl
35h 25m
1 stop
ICN1:10 pmIncheon Intl
Sep 20
ICN3:05 pmIncheon Intl
32h 40m
1 stop
IAH9:45 amHouston George Bush Intcntl
$1,066

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Seoul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 14, 2026.
Use the filters below to find and compare flights from Houston to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Fri 8/21

6:30 am-6:45 pm

1 stop22h 15m

Incheon Intl

Thu 9/3

8:50 am-9:45 am

1 stop38h 55m

$880

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Fri 8/21

6:30 am-6:45 pm

1 stop22h 15m

Incheon Intl

Thu 9/3

3:15 pm-9:45 am

2 stops32h 30m

$907

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 8/20

2:50 pm-6:45 pm

1 stop37h 55m

Incheon Intl

Mon 9/7

5:20 pm-9:45 am

2 stops54h 25m

$916

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 8/20

2:50 pm-6:45 pm

1 stop37h 55m

Incheon Intl

Sat 10/17

8:45 pm-1:55 pm

1 stop31h 10m

$935

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 8/20

2:50 pm-6:45 pm

1 stop37h 55m

Incheon Intl

Sat 10/10

8:45 pm-1:55 pm

1 stop31h 10m

$936
Quickest round-trip

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Wed 9/2

5:41 am-3:45 pm

1 stop20h 04m

Incheon Intl

Wed 9/9

5:50 pm-7:48 pm

1 stop15h 58m

$1,116

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Mon 11/2

4:25 pm-4:25 pm

1 stop33h 00m

Incheon Intl

Thu 11/26

6:35 pm-11:40 am

1 stop32h 05m

$1,117

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Tue 9/1

6:07 am-9:15 pm

2 stops25h 08m

Seoul Gimpo Intl

Wed 9/30

12:05 pm-7:46 pm

2 stops21h 41m

$1,297

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Wed 9/2

9:03 am-9:15 pm

2 stops22h 12m

Seoul Gimpo Intl

Wed 9/9

12:05 pm-7:46 pm

2 stops21h 41m

$1,317

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Thu 9/17

8:05 pm-12:50 pm

2 stops26h 45m

Seoul Gimpo Intl

Wed 9/30

8:20 pm-10:15 pm

1 stop39h 55m

$1,403

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Seoul from

How to get the cheapest flight ticket from Houston 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

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

What is the cheapest month to fly to Seoul?

The month of June is another great option to travel to Seoul, with average flight prices from Houston averaging around $407.

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

You are more likely to see cheaper flights to Seoul from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $1,255 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from Houston for as low as $882 on momondo.

Cheap Houston to Seoul flight deals and tips

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

Fastest flight time

17h 55m

Direct flights

None
The fastest flight from Houston to Seoul takes 17h 55m
There are no direct flights from Houston to Seoul. There are no popular flight routes from Houston to Seoul.
Search flight deals

Frequently asked questions about flying from Houston to Seoul

  • How far is Houston to Seoul by plane?

    The straight-line distance from Houston to Seoul is 7035.3 mi. Typically, this will take 17h 55m by plane in normal conditions.

  • When did momondo last update prices for flights from Houston to Seoul?

    Prices for flights from Houston to Seoul are refreshed on a daily basis.

  • How many operators does momondo search for flights from Houston to Seoul?

  • How old do you have to be to fly from Houston to Seoul?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston to Seoul.

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

    The necessary travel and health documents for your Seoul trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston to Seoul

Compare and see reviews for airlines that fly from Houston to Seoul with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $461Free CancellationRating
7.9
12,507 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $483Free CancellationRating
7.1
11,659 reviews
Search American Airlines flights
Air CanadaPriceFrom $697Free CancellationRating
7.1
11,188 reviews
Search Air Canada flights
DeltaPriceFrom $826Free CancellationRating
7.9
8,403 reviews
Search Delta flights
Asiana AirlinesPriceFrom $872Free CancellationRating
8.1
541 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $923Free CancellationRating
8.4
1,218 reviews
Search Korean Air flights
EVA AirPriceFrom $923Free CancellationRating
8.5
1,474 reviews
Search EVA Air flights
WestJetPriceFrom $925Free CancellationRating
7.2
3,361 reviews
Search WestJet flights
Turkish AirlinesPriceFrom $968Free CancellationRating
7.4
4,411 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $1,138Free CancellationRating
7.4
9,821 reviews
Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to Seoul. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Houston to Seoul on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Seoul from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Houston 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.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 7/14
Tue 7/21
By creating a price alert you accept our terms of use and privacy policy.

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
Seoul Gimpo Intl Airport
Incheon Intl Airport