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

Direct flights usually offer convenience by reducing travel time and eliminating layovers. However, connecting flights can sometimes be more economical. Weigh your priorities between travel time, comfort, and cost when making your decision.

Can flexible travel dates help on Houston to Seoul flights?

Yes, being flexible with your travel dates can significantly impact flight prices. Mid-week travel or flying during off-peak seasons often results in lower fares. Adjusting your departure or return by a few days may unlock better deals.

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 changes or cancellations. Understanding these fees upfront can help you budget accurately.

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 6 days ago

483 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Oct 27, 2026.)

Today’s best flight deals from Houston to Seoul

Explore current cheapest deals departing from Houston to Seoul

2027-01-13 – 2027-01-21
HOU - Seoul
81% AI deal score
$986
$848
Round trip
2027-01-05 – 2027-01-19
HOU - Seoul
78% AI deal score
$988
$905
Round trip
2026-12-05 – 2026-12-14
HOU - Seoul
86% AI deal score
$1,141
$913
Round trip
2026-12-03 – 2026-12-15
HOU - Seoul
81% AI deal score
$1,132
$932
Round trip
2026-11-18 – 2026-11-29
HOU - Seoul
76% AI deal score
$1,002
$953
Round trip
2026-12-06 – 2026-12-16
HOU - Seoul
80% AI deal score
$1,135
$965
Round trip
2026-11-18 – 2026-12-04
HOU - Seoul
75% AI deal score
$994
$979
Round trip
2026-11-18 – 2026-12-11
HOU - Seoul
75% AI deal score
$987
$979
Round trip
2026-11-18 – 2026-12-08
HOU - Seoul
75% AI deal score
$987
$979
Round trip
2026-11-18 – 2026-12-07
HOU - Seoul
75% AI deal score
$987
$980
Round trip

Houston to Seoul: Overview

Insights for flights from Houston to Seoul

Fares for flights from Houston to Seoul are typically $1218–$2045, with a median of $1440. Right now, fares are near the typical level for this route. Only 3% of recent fares from Houston to Seoul were classified as a good price, indicating that finding particularly low prices can be challenging. New deals appear almost daily, so setting up a price alert can be beneficial for securing a better fare.

If you are looking for cheap flights from Houston to Seoul, the cheapest month to fly is typically July, with a median fare of $1133. Other cost-effective months include February, where the median fare is $1179, and March, with a median of $1251. Planning your trip during these months could result in more favorable pricing.

A typical journey from Houston to Seoul takes about 26h 33m, including connections. Most itineraries for this route connect at least once, which contributes to the overall travel time. Specifically, when connecting, the median number of stopovers is 2.

The distance between Houston and Seoul is approximately 11,346 kilometers. This classifies the route as a long-haul journey, meaning you should expect a significant amount of travel time due to the considerable distance involved.

How much is a round trip from Houston to Seoul

Regular price: $884 - $1,658

Prices for flights from Houston to Seoul are currently below the regular range.

The regular price range for this route is typically between $884 and $1658. The current lowest deal is $848 with Frontier Airlines for travel from Jan 13-Jan 21.

now $848

Low $884

High $1,658

The cheapest time to fly from Houston to Seoul

The cheapest month to fly from Houston to Seoul is July, with a median price of $1133. The most expensive month is December, with a median price of $2439. Prices are generally lower from February to October.

July

Cheapest

Flights from $1,133

December

Most Expensive

Flights from $2,439

Jan

Feb

Mar

May

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Houston to Seoul

Viva Macau

Frontier Airlines

Turkish Airlines

T'way Air

Last-minute flights going from Houston to Seoul

Tue, Nov 3

⌛ Last-Minute

IAH - Seoul

Houston (IAH) - Seoul (ICN)

Frontier Airlines

$1,074

$1,048

One-way

Tue, Nov 3

⌛ Last-Minute

IAH - Seoul

Houston (IAH) - Seoul (ICN)

Viva Macau, T'way Air

$1,016

$1,066

One-way

Tue, Nov 3

⌛ Last-Minute

IAH - Seoul

Houston (IAH) - Seoul (ICN)

Viva Macau, T'way Air

$1,007

$1,142

One-way

Tue, Nov 3

⌛ Last-Minute

IAH - Seoul

Houston (IAH) - Seoul (ICN)

Viva Macau, T'way Air

$1,075

$1,180

One-way

Tue, Nov 3

⌛ Last-Minute

IAH - Seoul

Houston (IAH) - Seoul (ICN)

Viva Macau, T'way Air

$1,034

$1,196

One-way

Wed, Nov 4

⌛ Last-Minute

IAH - Seoul

Houston (IAH) - Seoul (ICN)

Turkish Airlines

$1,023

$1,290

One-way

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

9 nights

Dec 5 - Dec 14

$1,141 → $913

20%

4 nights

Dec 7 - Dec 11

$1,229 → $1,026

17%

12 nights

Dec 3 - Dec 15

$1,132 → $932

18%

3 nights

Dec 1 - Dec 4

$1,234 → $1,049

15%

Popular Airports to fly from Houston to Seoul

Houston - Seoul route insights

💸 Price insights

Recent fares are near the typical level

Recent fares from HOU to SEL are near the typical level, with a median price of $1440.

📅 Best time to fly

Fly in July for the best prices

Historically, July is the cheapest month to fly, with a median price of $1133.

⏱️ Flight duration

Connecting flights take 26h 33m

The median flight duration for connecting flights from HOU to SEL is 26h 33m.

✈️ Airlines & availability

Connecting flights are dominant on this route

This route is connecting dominant, with 0% direct flights available in the last 90 days.

🏆 Airline highlight

Frontier Airlines offers a recent deal for $848

Frontier Airlines recently offered a deal for $848 from HOU to SEL via skyscanner.

🎯 Booking tip

Deals appear frequently on this route

Deals from HOU to SEL appear frequently, with good prices available 3% of the time.

Houston main airports to depart from

George Bush Intercontinental (IAH)

Cheapest

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

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

💸 Flights from ~$897

William P. Hobby (HOU)

William P. Hobby is an alternative departure airport for your trip from Houston to Seoul.

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

💸 Flights from ~$1,226

Seoul main airports to arrive at

Incheon International (ICN)

Cheapest

Incheon International Airport is a good option for flights from Houston to Seoul, offering competitive prices.

📍 ~48 km from Seoul city center (reachable by various transport options).

💸 Flights from ~$895

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 ~$906

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

Dec 16

Seoul, South Korea

93% AI deal score

$27,120

$17,431

Save $9,689

Alaska Airlines, Inc., +1

Business Class

From IAH

Elite

Dec 16

Seoul, South Korea

93% AI deal score

$27,120

$17,431

Save $9,689

Alaska Airlines, Inc., +1

Business Class

From IAH

Elite

Dec 16

Seoul, South Korea

93% AI deal score

$27,120

$17,471

Save $9,649

Alaska Airlines, Inc., +1

Business Class

From IAH

Elite

Dec 16

Seoul, South Korea

93% AI deal score

$26,698

$17,471

Save $9,227

Alaska Airlines, Inc., +1

Business Class

From IAH

Elite

Dec 04

Seoul, South Korea

92% AI deal score

$30,876

$21,155

Save $9,721

Alaska Airlines, Inc., +1

Business Class

From IAH

Elite

Dec 04

Seoul, South Korea

91% AI deal score

$28,600

$21,126

Save $7,474

Alaska Airlines, Inc., +1

Business Class

From IAH

Elite

Jan 23

Seoul, South Korea

91% AI deal score

$28,112

$22,190

Save $5,922

Alaska Airlines, Inc., +1

Business Class

From IAH

Elite

Jan 16

Seoul, South Korea

91% AI deal score

$28,329

$22,269

Save $6,060

Alaska Airlines, Inc., +1

Business Class

From IAH

Elite

Dec 07

Seoul, South Korea

91% AI deal score

$2,941

$2,339

Save $602

Aeroméxico

Business Class

From IAH

Elite

Jan 26

Seoul, South Korea

90% AI deal score

$27,095

$22,229

Save $4,866

Alaska Airlines, Inc., +1

Business Class

From IAH

Elite

Jan 23

Seoul, South Korea

90% AI deal score

$27,106

$22,229

Save $4,877

Alaska Airlines, Inc., +1

Business Class

From IAH

Elite

Feb 17

Seoul, South Korea

90% AI deal score

$27,152

$22,269

Save $4,883

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. Using flight comparison sites can help you survey various options. Setting up price alerts may also notify you when fares drop.

Booking in advance often provides more options and potentially better prices, though last-minute deals can sometimes appear. Monitoring price trends over several weeks may help you identify optimal booking times. Prices can fluctuate based on demand and other factors.

Comparing flights from nearby airports can sometimes reveal different pricing or routing options. While it may add to your ground travel, it could potentially offer savings. Always factor in the total cost 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 Islamabad to Seoul Flights from Istanbul to Seoul Flights from İzmir to Seoul Flights from Jakarta to Seoul Flights from Jeddah to Seoul Flights from Quanzhou 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: $884 - $1,658

Prices for flights from Houston to Seoul are currently below the regular range.

The regular price range for this route is typically between $884 and $1658. The current lowest deal is $848 with Frontier Airlines for travel from Jan 13-Jan 21.

now $848

Low $884

High $1,658

The cheapest time to fly from Houston to Seoul

July

Cheapest

Flights from $1,133

December

Most Expensive

Flights from $2,439

Jan

Feb

Mar

May

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Houston to Seoul

Viva Macau

Frontier Airlines

Turkish Airlines

T'way Air

Last-minute flights going from Houston to Seoul

Tue, Nov 3

⌛ Last-Minute

IAH - Seoul

Houston (IAH) - Seoul (ICN)

Frontier Airlines

$1,074

$1,048

One-way

Tue, Nov 3

⌛ Last-Minute

IAH - Seoul

Houston (IAH) - Seoul (ICN)

Viva Macau, T'way Air

$1,016

$1,066

One-way

Tue, Nov 3

⌛ Last-Minute

IAH - Seoul

Houston (IAH) - Seoul (ICN)

Viva Macau, T'way Air

$1,007

$1,142

One-way

Tue, Nov 3

⌛ Last-Minute

IAH - Seoul

Houston (IAH) - Seoul (ICN)

Viva Macau, T'way Air

$1,075

$1,180

One-way

Tue, Nov 3

⌛ Last-Minute

IAH - Seoul

Houston (IAH) - Seoul (ICN)

Viva Macau, T'way Air

$1,034

$1,196

One-way

Wed, Nov 4

⌛ Last-Minute

IAH - Seoul

Houston (IAH) - Seoul (ICN)

Turkish Airlines

$1,023

$1,290

One-way

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

9 nights

Dec 5 - Dec 14

$1,141 → $913

20%

4 nights

Dec 7 - Dec 11

$1,229 → $1,026

17%

12 nights

Dec 3 - Dec 15

$1,132 → $932

18%

3 nights

Dec 1 - Dec 4

$1,234 → $1,049

15%

Popular Airports to fly from Houston to Seoul

Houston - Seoul route insights

💸 Price insights

Recent fares are near the typical level

Recent fares from HOU to SEL are near the typical level, with a median price of $1440.

📅 Best time to fly

Fly in July for the best prices

Historically, July is the cheapest month to fly, with a median price of $1133.

⏱️ Flight duration

Connecting flights take 26h 33m

The median flight duration for connecting flights from HOU to SEL is 26h 33m.

✈️ Airlines & availability

Connecting flights are dominant on this route

This route is connecting dominant, with 0% direct flights available in the last 90 days.

🏆 Airline highlight

Frontier Airlines offers a recent deal for $848

Frontier Airlines recently offered a deal for $848 from HOU to SEL via skyscanner.

🎯 Booking tip

Deals appear frequently on this route

Deals from HOU to SEL appear frequently, with good prices available 3% of the time.

Houston main airports to depart from

George Bush Intercontinental (IAH)

Cheapest

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

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

💸 Flights from ~$897

William P. Hobby (HOU)

William P. Hobby is an alternative departure airport for your trip from Houston to Seoul.

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

💸 Flights from ~$1,226

Seoul main airports to arrive at

Incheon International (ICN)

Cheapest

Incheon International Airport is a good option for flights from Houston to Seoul, offering competitive prices.

📍 ~48 km from Seoul city center (reachable by various transport options).

💸 Flights from ~$895

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.

Seoul, South Korea

90% AI deal score

$27,152

$22,269

Save $4,883

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 near the typical level

Fly in July for the best prices

Connecting flights take 26h 33m

Connecting flights are dominant on this route

Frontier Airlines offers a recent deal for $848

Deals appear frequently on this route

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

Dec 16

Dec 16

Dec 16

Dec 16

Dec 04

Dec 04

Jan 23

Jan 16

Dec 07

Jan 26

Jan 23

Feb 17

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 near the typical level

Fly in July for the best prices

Connecting flights take 26h 33m

Connecting flights are dominant on this route

Frontier Airlines offers a recent deal for $848

Deals appear frequently on this route

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

Dec 16

Dec 16

Dec 16

Dec 16

Dec 04

Dec 04

Jan 23

Jan 16

Dec 07

Jan 26

Jan 23

Feb 17

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?