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Cheap flights from Houston George Bush Intcntl Airport to Seoul from $458

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 George Bush Intcntl Airport to Seoul departing on 10/30. 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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Find the cheapest flights from Houston George Bush Intcntl Airport to Seoul (IAH-GMP)

Cheap round-trip flights

EVA Air Logo
12:40 am - 6:00 pmIAH-GMP
27h 20m1 stop
EVA Air Logo
1:50 pm - 10:00 pmGMP-IAH
22h 10m1 stop
$1,075EVA Air
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Sun, Mar 8 - Fri, Mar 20
EVA Air Logo
1:10 am - 7:15 pmIAH-GMP
28h 05m1 stop
EVA Air Logo
1:50 pm - 10:00 pmGMP-IAH
22h 10m1 stop
$1,101EVA Air
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Mon, Sep 22 - Fri, Oct 31
EVA Air Logo
6:55 pm - 12:50 pmIAH-GMP
26h 55m2 stops
EVA Air Logo
8:15 pm - 10:00 pmGMP-IAH
39h 45m1 stop
$1,106EVA Air
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Wed, Feb 25 - Wed, Mar 25
Logo
6:44 am - 10:15 pmIAH-GMP
24h 31m2 stops
Logo
8:35 am - 6:20 amGMP-IAH
36h 45m3 stops
$1,217
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Tue, Nov 4 - Tue, Nov 18
Logo
10:15 am - 10:25 pmIAH-GMP
22h 10m1 stop
Logo
8:40 am - 8:15 amGMP-IAH
37h 35m1 stop
$1,289
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Fri, Oct 24 - Sat, Nov 1
Japan Airlines Logo
6:10 am - 10:05 pmIAH-GMP
24h 55m2 stops
Japan Airlines Logo
8:00 am - 7:04 pmGMP-IAH
26h 04m2 stops
$1,428Japan Airlines
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Tue, Feb 3 - Wed, Feb 11
Japan Airlines Logo
7:35 pm - 6:20 pmIAH-GMP
31h 45m2 stops
Japan Airlines Logo
8:00 am - 7:04 pmGMP-IAH
26h 04m2 stops
$1,443Japan Airlines
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Sat, Jan 17 - Sat, Jan 31
Air China Logo
12:05 pm - 1:05 pmIAH-GMP
35h 00m2 stops
Air China Logo
2:25 pm - 6:12 amGMP-IAH
29h 47m2 stops
$1,507Air China
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Thu, Oct 16 - Mon, Oct 20
ANA Logo
5:30 am - 10:20 amIAH-GMP
37h 50m2 stops
ANA Logo
7:50 pm - 7:45 amGMP-IAH
26h 55m1 stop
$1,590ANA
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Sun, Nov 2 - Sun, Nov 16
ANA Logo
6:30 am - 11:20 amIAH-GMP
37h 50m2 stops
ANA Logo
7:50 pm - 7:45 amGMP-IAH
26h 55m1 stop
$1,623ANA
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Tue, Nov 4 - Thu, Nov 13

Air China flights from Houston George Bush Intcntl Airport to Seoul Gimpo Intl Airport

Our best Air China deals on Houston George Bush Intcntl Airport to Seoul Gimpo Intl Airport flight tickets
Air China
Oct 16
IAH12:05 pmHouston George Bush Intcntl
35h 00m
2 stops
GMP1:05 pmSeoul Gimpo Intl
Oct 20
GMP2:25 pmSeoul Gimpo Intl
29h 47m
2 stops
IAH6:12 amHouston George Bush Intcntl
$1,507
Find similar
Air China
Sep 23
IAH7:20 amHouston George Bush Intcntl
39h 45m
2 stops
GMP1:05 pmSeoul Gimpo Intl
Oct 3
GMP2:25 pmSeoul Gimpo Intl
29h 47m
2 stops
IAH6:12 amHouston George Bush Intcntl
$2,199
Find similar

ANA flights from Houston George Bush Intcntl Airport to Seoul Gimpo Intl Airport

Our best ANA deals on Houston George Bush Intcntl Airport to Seoul Gimpo Intl Airport flight tickets
ANA
Nov 2
IAH5:30 amHouston George Bush Intcntl
37h 50m
2 stops
GMP10:20 amSeoul Gimpo Intl
Nov 16
GMP7:50 pmSeoul Gimpo Intl
26h 55m
1 stop
IAH7:45 amHouston George Bush Intcntl
$1,590
Find similar
ANA
Nov 4
IAH6:30 amHouston George Bush Intcntl
37h 50m
2 stops
GMP11:20 amSeoul Gimpo Intl
Nov 13
GMP7:50 pmSeoul Gimpo Intl
26h 55m
1 stop
IAH7:45 amHouston George Bush Intcntl
$1,623
Find similar
ANA
Mar 1
IAH10:20 amHouston George Bush Intcntl
21h 10m
1 stop
GMP10:30 pmSeoul Gimpo Intl
Mar 9
GMP7:50 pmSeoul Gimpo Intl
26h 55m
1 stop
IAH8:45 amHouston George Bush Intcntl
$1,634
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momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Seoul Gimpo Intl Airport 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 September 9, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Seoul Gimpo Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Sun 3/8

12:40 am-6:00 pm

1 stop27h 20m

Seoul Gimpo Intl

Fri 3/20

1:50 pm-10:00 pm

1 stop22h 10m

$1,075

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Mon 9/22

1:10 am-7:15 pm

1 stop28h 05m

Seoul Gimpo Intl

Fri 10/31

1:50 pm-10:00 pm

1 stop22h 10m

$1,101

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Wed 2/25

6:55 pm-12:50 pm

2 stops26h 55m

Seoul Gimpo Intl

Wed 3/25

8:15 pm-10:00 pm

1 stop39h 45m

$1,106

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Tue 11/4

6:44 am-10:15 pm

2 stops24h 31m

Seoul Gimpo Intl

Tue 11/18

8:35 am-6:20 am

3 stops36h 45m

$1,217

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Fri 10/24

10:15 am-10:25 pm

1 stop22h 10m

Seoul Gimpo Intl

Sat 11/1

8:40 am-8:15 am

1 stop37h 35m

$1,289

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Tue 2/3

6:10 am-10:05 pm

2 stops24h 55m

Seoul Gimpo Intl

Wed 2/11

8:00 am-7:04 pm

2 stops26h 04m

$1,428

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Sat 1/17

7:35 pm-6:20 pm

2 stops31h 45m

Seoul Gimpo Intl

Sat 1/31

8:00 am-7:04 pm

2 stops26h 04m

$1,443

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Thu 10/16

12:05 pm-1:05 pm

2 stops35h 00m

Seoul Gimpo Intl

Mon 10/20

2:25 pm-6:12 am

2 stops29h 47m

$1,507

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Sun 11/2

5:30 am-10:20 am

2 stops37h 50m

Seoul Gimpo Intl

Sun 11/16

7:50 pm-7:45 am

1 stop26h 55m

$1,590

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Tue 11/4

6:30 am-11:20 am

2 stops37h 50m

Seoul Gimpo Intl

Thu 11/13

7:50 pm-7:45 am

1 stop26h 55m

$1,623

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seoul from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Seoul Gimpo Intl Airport

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 cheapest time of day to depart on your flight to Seoul Gimpo Intl Airport?

According to our data, the cheapest time of day to fly to Seoul Gimpo Intl Airport is in the evening. momondo users have found flights departing from Houston George Bush Intcntl Airport to Seoul Gimpo Intl Airport in the evening for as low as $1,390. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Seoul Gimpo Intl Airport is in the morning when prices are around $2,008.

Can stopping save me money on Houston George Bush Intcntl Airport to Seoul Gimpo Intl Airport flights?

You could potentially save up to 31% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Seoul Gimpo Intl Airport flight.

When to book flights from Houston George Bush Intcntl Airport to Seoul Gimpo Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Seoul Gimpo Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Seoul Gimpo Intl Airport (IAH to GMP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Seoul Gimpo Intl Airport

Direct flights

None
There are no direct flights from Houston George Bush Intcntl Airport to Seoul Gimpo Intl Airport. There are no popular flight routes from Houston George Bush Intcntl Airport to Seoul Gimpo Intl Airport.
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  • How far is Houston George Bush Intcntl to Seoul Gimpo Intl by plane?

    There are 7028.2 mi between Houston George Bush Intcntl and Seoul Gimpo Intl. Typically, this will take 21h 10m by plane in normal conditions.

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Seoul Gimpo Intl Airport?

    Prices for flights from Houston George Bush Intcntl Airport to Seoul Gimpo Intl Airport are updated daily.

  • How old do you have to be to fly from Houston George Bush Intcntl Airport to Seoul Gimpo Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Seoul Gimpo Intl Airport.

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

    The travel and health documents you'll need for your trip to Seoul Gimpo Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seoul Gimpo Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

Finding the right flight to Seoul from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seoul quick and easy, saving you time and money.

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?

Once all potential Houston 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 Houston to Seoul right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Houston to Seoul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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