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

Direct flights offer convenience by reducing travel time and avoiding layovers. However, they are not always the cheapest option. Flights with one or more stops can often be more affordable, depending on the route and airline.

Can flexible travel dates help on Houston to Seoul flights?

Yes, being flexible with your travel dates can often lead to finding cheaper flights. Prices for airfare can vary significantly depending on the day of the week or season. Flying during off-peak times or mid-week may result in lower fares.

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. Being aware of these additional fees can help you budget accurately for your trip.

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 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Houston to Seoul

Explore current cheapest deals departing from Houston to Seoul

2026-10-19 – 2026-10-27
HOU - Seoul
93% AI deal score
$1,235
$827
Round trip
2026-10-08 – 2026-10-28
HOU - Seoul
84% AI deal score
$957
$827
Round trip
2026-12-01 – 2026-12-08
HOU - Seoul
94% AI deal score
$1,342
$827
Round trip
2026-08-09 – 2026-08-31
HOU - Seoul
91% AI deal score
$1,183
$841
Round trip
2026-08-24 – 2026-08-31
HOU - Seoul
90% AI deal score
$1,256
$847
Round trip
2026-08-11 – 2026-08-31
HOU - Seoul
91% AI deal score
$1,188
$848
Round trip
2026-08-20 – 2026-09-10
HOU - Seoul
91% AI deal score
$1,178
$848
Round trip
2026-08-27 – 2026-09-10
HOU - Seoul
91% AI deal score
$1,198
$848
Round trip
2026-08-23 – 2026-09-10
HOU - Seoul
91% AI deal score
$1,194
$848
Round trip
2026-08-28 – 2026-09-10
HOU - Seoul
91% AI deal score
$1,198
$848
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 significantly below the typical level, and about 16% of recent fares were classified as a good price. New deals appear almost daily, offering frequent opportunities for travelers.

When is the cheapest time to fly from Houston to Seoul? The data indicates that January is the most affordable month, with a median fare of $978. Following January, September also presents a good value, with median fares around $1324. August is another relatively cheaper option, showing median fares of $1356.

How long is the flight from Houston to Seoul? A typical journey from Houston to Seoul takes about 51h 39m, including connections. This route is characterized by connecting itineraries, as most itineraries connect at least once, with a median of 2 stopovers when connecting. There are no direct flights from Houston to Seoul.

The distance between Houston and Seoul is approximately 11,346 kilometers. This classifies the route as a long-haul journey, indicating a significant travel distance that typically involves extended flight times and often multiple connections.

How much is a round trip from Houston to Seoul

Regular price: $955 - $1,905

Prices are currently below the regular range.

The regular price range for flights from Houston to Seoul is $955 to $1905. The current lowest deal is $851 with Frontier Airlines for travel from Sep 9-Sep 16.

now $851

Low $955

High $1,905

The cheapest time to fly from Houston to Seoul

The cheapest month to fly from Houston to Seoul is January, with a median price of $978. The most expensive month 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

WestJet

Frontier Airlines

Viva Macau

Coyne Aviation

Last-minute flights going from Houston to Seoul

Sat, Aug 1

⌛ Last-Minute

IAH - Seoul

Houston (IAH) - Seoul (ICN)

Frontier Airlines

$1,302

$1,096

One-way

Tue, Aug 4

⌛ Last-Minute

IAH - Seoul

Houston (IAH) - Seoul (ICN)

EVA Air

$1,501

$1,410

One-way

Fri, Aug 7

⌛ Last-Minute

IAH - Seoul

Houston (IAH) - Seoul (ICN)

Viva Macau

$1,476

$1,200

One-way

Sun, Aug 9

⌛ Last-Minute

IAH - Seoul

Houston (IAH) - Seoul (ICN)

WestJet

$1,312

$1,166

One-way

Mon, Aug 10

⌛ Last-Minute

IAH - Seoul

Houston (IAH) - Seoul (ICN)

WestJet

$1,303

$1,059

One-way

Tue, Aug 11

⌛ Last-Minute

IAH - Seoul

Houston (IAH) - Seoul (ICN)

WestJet

$1,237

$1,035

One-way

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

8 nights

Dec 1 - Dec 9

$1,518 → $975

36%

4 nights

Aug 24 - Aug 28

$1,351 → $897

34%

4 nights

Aug 16 - Aug 20

$1,383 → $978

29%

4 nights

Aug 21 - Aug 25

$1,351 → $954

29%

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 $851.

📅 Best time to fly

January is historically the cheapest month

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

⏱️ Flight duration

Flights typically take 51h 39m

Flights from Houston to Seoul typically take 51h 39m, with 2 stopovers being common.

✈️ Airlines & availability

Deals are frequent for this route

Deals for flights from Houston to Seoul are frequent, with many options available.

🏆 Airline highlight

Frontier Airlines offers a recent deal

Frontier Airlines recently offered a deal for $851 from Houston to Seoul.

🎯 Booking tip

Consider booking in January for lower prices

Booking in January could lead to lower prices, with a historical median of $978.

Houston main airports to depart from

George Bush Intercontinental (IAH)

Cheapest

George Bush Intercontinental Airport serves as a major hub for flights from Houston to Seoul.

📍 ~30 km from Houston city center (reachable by car)

💸 Flights from ~$890

William P. Hobby (HOU)

William P. Hobby Airport is an alternative departure option for flights from Houston to Seoul.

📍 ~15 km from Houston city center (reachable by car)

💸 Flights from ~$890

Seoul main airports to arrive at

Incheon International (ICN)

Cheapest

Incheon International Airport is a major gateway to Seoul, offering convenient access to the city.

📍 ~50 km from city center (reachable by car, train, bus)

💸 Flights from ~$890

Airports nearby Seoul used as alternative

Cheongju International (CJJ)

Cheongju International 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 ~$851

Business & First Class Flight Deals to Seoul

90% AI deal score

$5,972

$4,589

Save $1,383

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 is often recommended for international flights to potentially secure better prices. However, prices can fluctuate, so monitoring fares over time can be beneficial. Mid-week bookings might sometimes offer slight advantages compared to weekend purchases.

Comparing nearby airports at both your origin and destination can sometimes lead to more economical flight options. While it may add to travel time, the savings on airfare can be significant. Always factor in ground transportation costs and convenience when considering this approach.

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: $955 - $1,905

Prices are currently below the regular range.

The regular price range for flights from Houston to Seoul is $955 to $1905. The current lowest deal is $851 with Frontier Airlines for travel from Sep 9-Sep 16.

now $851

Low $955

High $1,905

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