Are direct flights from Houston to Seoul always the best option?

Direct flights can offer convenience and save travel time, but they are not always the most budget-friendly choice. Flights with layovers may sometimes be considerably cheaper, depending on the route and airline. Consider your priorities for cost versus travel duration when making your decision.

Can flexible travel dates help on Houston to Seoul flights?

Yes, being flexible with your travel dates can significantly impact the price of flights. Shifting your departure or return by a few days, or choosing to fly during off-peak seasons, may result in lower fares. Weekday travel often presents different pricing compared to weekend travel.

What extra costs should I check before booking Houston to Seoul flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Factor these into your total travel budget to avoid surprises.

Flights From Houston

To Seoul

Cheap Flights from Houston to Seoul

Browse current best options from Houston. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Houston

RatePunk searches hundreds of travel sites at once for deals on flights to Seoul

Prices updated today

462 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 15, 2026.)

Today’s best flight deals from Houston to Seoul

Explore current cheapest deals departing from Houston to Seoul

2026-09-21 – 2026-09-28
HOU - Seoul
88% AI deal score
$1,193
$865
Round trip
2026-10-20 – 2026-10-27
HOU - Seoul
79% AI deal score
$966
$892
Round trip
2026-11-03 – 2026-11-10
HOU - Seoul
80% AI deal score
$1,032
$899
Round trip
2026-11-06 – 2026-11-15
HOU - Seoul
76% AI deal score
$1,005
$913
Round trip
2026-11-18 – 2026-11-25
HOU - Seoul
77% AI deal score
$1,047
$917
Round trip
2026-11-11 – 2026-11-18
HOU - Seoul
78% AI deal score
$1,036
$920
Round trip
2026-10-23 – 2026-10-31
HOU - Seoul
77% AI deal score
$938
$925
Round trip
2026-09-21 – 2026-09-27
HOU - Seoul
86% AI deal score
$1,192
$935
Round trip
2026-10-17 – 2026-10-25
HOU - Seoul
77% AI deal score
$942
$935
Round trip
2026-11-07 – 2026-11-21
HOU - Seoul
77% AI deal score
$1,001
$939
Round trip

Houston to Seoul: Overview

Insights for flights from Houston to Seoul

For flights from Houston to Seoul, fares typically range from $1285–$2050, with a median of $1633. Right now, fares are below the typical level, and about 16% of recent fares were classified as a good price. New deals appear almost daily for this route, offering frequent opportunities to find competitive pricing.

When is the cheapest time to fly from Houston to Seoul? The data indicates that January is typically the most affordable month, with a median fare of $978. Following January, September also offers lower prices, with a median of $1324, and August is another relatively cheaper option at a median of $1356.

The journey from Houston to Seoul covers a significant distance of 11,346 kilometers, classifying it as a long-haul route. This considerable distance means that travel times are extended, and itineraries often include multiple stops.

Regarding how long is the flight from Houston to Seoul, a typical journey, including connections, takes approximately 51h 39m. Most itineraries for this route connect at least once, with the median number of stopovers for connecting flights being 2. There are currently no direct flights from Houston to Seoul, so all travel involves at least one stop.

How much is a round trip from Houston to Seoul

Regular price: $865 - $1,680

Prices are currently below the regular range.

Regular prices for flights from Houston to Seoul typically range from $865 to $1680. The current lowest deal is $809 with WestJet, for travel from Oct 23-Oct 27.

now $809

Low $865

High $1,680

The cheapest time to fly from Houston to Seoul

Flights from HOU to SEL are cheapest in January, with a median price of $978. The most expensive month to fly is November, with a median price of $2211. Prices are generally lower from January to October.

January

Cheapest

Flights from $978

November

Most Expensive

Flights from $2,211

Jan

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Houston to Seoul

Viva Macau

WestJet

Frontier Airlines

EVA Air

Last-minute flights going from Houston to Seoul

Tue, Sep 15

⌛ Last-Minute

IAH - Seoul

Houston (IAH) - Seoul (ICN)

Alaska Airlines, Inc.

$1,408

$1,130

One-way

Tue, Sep 15

⌛ Last-Minute

IAH - Seoul

Houston (IAH) - Seoul (ICN)

Alaska Airlines, Inc.

$1,148

$1,130

One-way

Wed, Sep 16

⌛ Last-Minute

IAH - Seoul

Houston (IAH) - Seoul (ICN)

Alaska Airlines, Inc.

$1,220

$1,078

One-way

Wed, Sep 16

⌛ Last-Minute

IAH - Seoul

Houston (IAH) - Seoul (ICN)

Alaska Airlines, Inc.

$1,325

$1,080

One-way

Wed, Sep 16

⌛ Last-Minute

IAH - Seoul

Houston (IAH) - Seoul (ICN)

Alaska Airlines, Inc.

$1,417

$1,130

One-way

Thu, Sep 17

⌛ Last-Minute

IAH - Seoul

Houston (IAH) - Seoul (ICN)

Frontier Airlines

$1,132

$1,013

One-way

Biggest price drops on these dates for flights from Houston to Seoul

15 nights

Sep 14 - Sep 29

$1,364 → $913

33%

7 nights

Sep 21 - Sep 28

$1,179 → $869

26%

3 nights

Sep 16 - Sep 19

$1,412 → $1,136

20%

4 nights

Sep 15 - Sep 19

$1,408 → $1,136

19%

Popular Airports to fly from Houston to Seoul

Houston - Seoul route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Houston to Seoul are below the typical level at $809.

📅 Best time to fly

January is historically cheapest

Historically, January is the cheapest month to fly from Houston to Seoul, with a median price of $978.

⏱️ Flight duration

Flights average 51h 39m

Flights from Houston to Seoul typically average 51 hours and 39 minutes, with 2 stopovers.

✈️ Airlines & availability

Connecting flights only

There are no direct flights. Connecting flights are available through various airlines.

🏆 Airline highlight

WestJet offers a recent deal

WestJet recently offered a flight for $809 from Houston to Seoul.

🎯 Booking tip

Deals appear frequently

Deals on flights from Houston to Seoul appear frequently, offering good opportunities to book.

Houston main airports to depart from

George Bush Intercontinental (IAH)

Cheapest

George Bush Intercontinental (IAH) is a good option for flights from Houston to Seoul.

📍 ~25 km from Houston city center (reachable by car).

💸 Flights from ~$812

William P. Hobby (HOU)

William P. Hobby (HOU) is an alternative departure airport for your trip to Seoul.

📍 ~16 km from Houston city center (reachable by car).

💸 Flights from ~$1,038

Seoul main airports to arrive at

Incheon International (ICN)

Cheapest

Incheon International Airport is a good option for flights from Houston to Seoul.

📍 ~48 km from Seoul city center (reachable by car)

💸 Flights from ~$812

Airports nearby Seoul used as alternative

Cheongju International (CJJ)

Cheongju International Airport is a useful alternative, serving as a primary low-cost carrier hub for regional international routes.

📍 ~110 km from Seoul (reachable by bus and rail)

💸 Flights from ~$917

Business & First Class Flight Deals to Seoul

Discover luxury on the budget with premium cabin class on flights from Houston to Seoul.

Elite

Best Elite deals to Seoul

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From IAH

Elite

Oct 23

Seoul, South Korea

91% AI deal score

$28,312

$22,453

Save $5,859

Alaska Airlines, Inc., +1

Business Class

From IAH

Elite

Sep 29

Seoul, South Korea

91% AI deal score

$28,761

$22,629

Save $6,132

Alaska Airlines, Inc., +1

Business Class

From IAH

Elite

Sep 22

Seoul, South Korea

91% AI deal score

$29,321

$22,980

Save $6,341

Alaska Airlines, Inc., +1

Business Class

From IAH

Elite

Oct 29

Seoul, South Korea

91% AI deal score

$28,436

$23,064

Save $5,372

Alaska Airlines, Inc., +1

Business Class

From IAH

Elite

Oct 07

Seoul, South Korea

90% AI deal score

$26,369

$22,176

Save $4,193

Alaska Airlines, Inc., +1

Business Class

From IAH

Elite

Sep 29

Seoul, South Korea

90% AI deal score

$28,077

$22,328

Save $5,749

Alaska Airlines, Inc., +1

Business Class

From IAH

Elite

Sep 29

Seoul, South Korea

90% AI deal score

$27,613

$22,344

Save $5,269

Alaska Airlines, Inc., +1

Business Class

From IAH

Elite

Sep 29

Seoul, South Korea

90% AI deal score

$27,631

$22,597

Save $5,034

Alaska Airlines, Inc., +1

Business Class

From IAH

Elite

Sep 28

Seoul, South Korea

90% AI deal score

$28,471

$22,964

Save $5,507

Alaska Airlines, Inc., +1

Business Class

From IAH

Elite

Oct 29

Seoul, South Korea

90% AI deal score

$27,975

$23,041

Save $4,934

Alaska Airlines, Inc., +1

Business Class

From IAH

Elite

Sep 17

Seoul, South Korea

90% AI deal score

$29,286

$23,077

Save $6,209

Alaska Airlines, Inc., +1

Business Class

From IAH

Elite

Sep 29

Seoul, South Korea

90% AI deal score

$28,077

$23,106

Save $4,971

Alaska Airlines, Inc., +1

Business Class

Frequently Asked Questions About Flights to Seoul

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking platforms can often reveal better deals. Setting up price alerts may also help you catch drops in fares.

Booking in advance can often lead to better prices, though the ideal booking window can vary. Prices may fluctuate, so monitoring fares over time can help you decide when to purchase your tickets. Weekday bookings might sometimes offer different pricing than weekend bookings.

Comparing nearby airports at both your origin and destination can sometimes uncover more economical flight options. While it may add to travel time, the potential savings on airfare can be significant. Always factor in the cost and convenience of ground transportation to and from these alternative airports.

Related routes

More routes from Houston

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Flights to Seoul from other cities

Flights from Hue to Seoul Flights from Hyderabad to Seoul Flights from Indianapolis to Seoul Flights from Indore to Seoul Flights from Ishigaki, Okinawa to Seoul Flights from Islamabad to Seoul Flights from Istanbul to Seoul Flights from İzmir to Seoul Flights from Jaipur to Seoul Flights from Jeddah to Seoul Flights from Wilmington to Seoul Flights from Yinchuan to Seoul

Houston to Seoul: Overview

Insights for flights from Houston to Seoul

How much is a round trip from Houston to Seoul

Regular price: $865 - $1,680

Prices are currently below the regular range.

Regular prices for flights from Houston to Seoul typically range from $865 to $1680. The current lowest deal is $809 with WestJet, for travel from Oct 23-Oct 27.

now $809

Low $865

High $1,680

The cheapest time to fly from Houston to Seoul

January

Cheapest

Flights from $978

November

Most Expensive

Flights from $2,211

Jan

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Houston to Seoul

Viva Macau

WestJet

Frontier Airlines

EVA Air

Last-minute flights going from Houston to Seoul

Tue, Sep 15

⌛ Last-Minute

IAH - Seoul

Houston (IAH) - Seoul (ICN)

Alaska Airlines, Inc.

$1,408

$1,130

One-way

Tue, Sep 15

⌛ Last-Minute

IAH - Seoul

Houston (IAH) - Seoul (ICN)

Alaska Airlines, Inc.

$1,148

$1,130

One-way

Wed, Sep 16

⌛ Last-Minute

IAH - Seoul

Houston (IAH) - Seoul (ICN)

Alaska Airlines, Inc.

$1,220

$1,078

One-way

Wed, Sep 16

⌛ Last-Minute

IAH - Seoul

Houston (IAH) - Seoul (ICN)

Alaska Airlines, Inc.

$1,325

$1,080

One-way

Wed, Sep 16

⌛ Last-Minute

IAH - Seoul

Houston (IAH) - Seoul (ICN)

Alaska Airlines, Inc.

$1,417

$1,130

One-way

Thu, Sep 17

⌛ Last-Minute

IAH - Seoul

Houston (IAH) - Seoul (ICN)

Frontier Airlines

$1,132

$1,013

One-way

Biggest price drops on these dates for flights from Houston to Seoul

15 nights

Sep 14 - Sep 29

$1,364 → $913

33%

7 nights

Sep 21 - Sep 28

$1,179 → $869

26%

3 nights

Sep 16 - Sep 19

$1,412 → $1,136

20%

4 nights

Sep 15 - Sep 19

$1,408 → $1,136

19%

Popular Airports to fly from Houston to Seoul

Houston - Seoul route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Houston to Seoul are below the typical level at $809.

📅 Best time to fly

January is historically cheapest

Historically, January is the cheapest month to fly from Houston to Seoul, with a median price of $978.

⏱️ Flight duration

Flights average 51h 39m

Flights from Houston to Seoul typically average 51 hours and 39 minutes, with 2 stopovers.

✈️ Airlines & availability

Connecting flights only

There are no direct flights. Connecting flights are available through various airlines.

🏆 Airline highlight

WestJet offers a recent deal

WestJet recently offered a flight for $809 from Houston to Seoul.

🎯 Booking tip

Deals appear frequently

Deals on flights from Houston to Seoul appear frequently, offering good opportunities to book.

Houston main airports to depart from

George Bush Intercontinental (IAH)

Cheapest

George Bush Intercontinental (IAH) is a good option for flights from Houston to Seoul.

📍 ~25 km from Houston city center (reachable by car).

💸 Flights from ~$812

William P. Hobby (HOU)

William P. Hobby (HOU) is an alternative departure airport for your trip to Seoul.

📍 ~16 km from Houston city center (reachable by car).

💸 Flights from ~$1,038

Seoul main airports to arrive at

Incheon International (ICN)

Cheapest

Incheon International Airport is a good option for flights from Houston to Seoul.

📍 ~48 km from Seoul city center (reachable by car)

💸 Flights from ~$812

Airports nearby Seoul used as alternative

Cheongju International (CJJ)

Cheongju International Airport is a useful alternative, serving as a primary low-cost carrier hub for regional international routes.

Seoul, South Korea

90% AI deal score

$28,077

$23,106

Save $4,971

Alaska Airlines, Inc., +1

Business Class

Frequently Asked Questions About Flights to Seoul

Cheap Flights from Houston to Seoul

Today’s best flight deals from Houston to Seoul

Houston to Seoul: Overview

Insights for flights from Houston to Seoul

How much is a round trip from Houston to Seoul

The cheapest time to fly from Houston to Seoul

Direct flights from Houston to Seoul

Last-minute flights going from Houston to Seoul

Biggest price drops on these dates for flights from Houston to Seoul

Popular Airports to fly from Houston to Seoul

Houston - Seoul route insights

Recent fares are below the typical level

January is historically cheapest

Flights average 51h 39m

Connecting flights only

WestJet offers a recent deal

Deals appear frequently

Houston main airports to depart from

Seoul main airports to arrive at

Airports nearby Seoul used as alternative

Business & First Class Flight Deals to Seoul

Best Elite deals to Seoul

Oct 23

Sep 29

Sep 22

Oct 29

Oct 07

Sep 29

Sep 29

Sep 29

Sep 28

Oct 29

Sep 17

Sep 29

Frequently Asked Questions About Flights to Seoul

How can I find cheap flights from Houston to Seoul?

When should I book flights from Houston to Seoul?

Should I compare nearby airports for flights from Houston to Seoul?

Are direct flights from Houston to Seoul always the best option?

Can flexible travel dates help on Houston to Seoul flights?

What extra costs should I check before booking Houston to Seoul flights?

Related routes

More routes from Houston

Flights to Seoul from other cities

Houston to Seoul: Overview

Insights for flights from Houston to Seoul

How much is a round trip from Houston to Seoul

The cheapest time to fly from Houston to Seoul

Direct flights from Houston to Seoul

Last-minute flights going from Houston to Seoul

Biggest price drops on these dates for flights from Houston to Seoul

Popular Airports to fly from Houston to Seoul

Houston - Seoul route insights

Recent fares are below the typical level

January is historically cheapest

Flights average 51h 39m

Connecting flights only

WestJet offers a recent deal

Deals appear frequently

Houston main airports to depart from

Seoul main airports to arrive at

Airports nearby Seoul used as alternative

Business & First Class Flight Deals to Seoul

Best Elite deals to Seoul

Oct 23

Sep 29

Sep 22

Oct 29

Oct 07

Sep 29

Sep 29

Sep 29

Sep 28

Oct 29

Sep 17

Sep 29

Frequently Asked Questions About Flights to Seoul

How can I find cheap flights from Houston to Seoul?

When should I book flights from Houston to Seoul?

Should I compare nearby airports for flights from Houston to Seoul?