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$816+ Cheap flights from Seoul (SEL) to Long Beach (LGB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — LGB
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Seoul to Long Beach

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Long Beach (LGB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$978
(Alaska Airlines)

One-way from

$816
(Hanatour)

Popular in

October

Cheapest in

May

Average price

$582
From Seoul (SEL) to Long Beach Municipal
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One-way flight from Seoul (SEL) to Long Beach Municipal
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Seoul to Long Beach

Cheapest flights from Seoul to Long Beach
Explore the most affordable flight options available from Seoul to Long Beach. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/179:25 pmICN - LGB
2 stops40h 27mAlaska Airlines
Wed 2/188:00 amLGB - ICN
2 stops41h 35mAlaska Airlines
Deal found 9/16$978
This Alaska Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/169:25 pmICN - LGB
2 stops40h 27mAlaska Airlines
Wed 2/188:00 amLGB - ICN
2 stops41h 35mAlaska Airlines
Deal found 9/16$987
This Alaska Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/179:25 pmICN - LGB
2 stops40h 27mAlaska Airlines
Thu 2/198:00 amLGB - ICN
2 stops41h 35mAlaska Airlines
Deal found 9/16$1,000
This Alaska Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/169:25 pmICN - LGB
2 stops40h 27mAlaska Airlines
Tue 2/178:00 amLGB - ICN
2 stops41h 35mAlaska Airlines
Deal found 9/16$1,009
This Alaska Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/299:25 pmICN - LGB
2 stops39h 11mAlaska Airlines
Thu 10/27:25 amLGB - ICN
1 stop19h 35mAlaska Airlines
Deal found 9/15$1,196
This Alaska Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/179:25 pmICN - LGB
2 stops40h 27mAlaska Airlines
Fri 2/138:00 amLGB - ICN
2 stops41h 35mAlaska Airlines
Deal found 9/16$1,215
This Alaska Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/169:25 pmICN - LGB
2 stops40h 27mAlaska Airlines
Fri 2/138:00 amLGB - ICN
2 stops41h 35mAlaska Airlines
Deal found 9/16$1,224
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:40 pmICN - LGB
1 stop17h 53mDelta
Tue 10/214:52 pmLGB - ICN
1 stop30h 28mDelta
Deal found 9/15$1,237
This Alaska Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/159:25 pmICN - LGB
2 stops40h 27mAlaska Airlines
Wed 2/188:00 amLGB - ICN
2 stops41h 35mAlaska Airlines
Deal found 9/16$1,238
This Alaska Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:35 pmICN - LGB
2 stops41h 17mAlaska Airlines
Wed 2/188:00 amLGB - ICN
2 stops41h 35mAlaska Airlines
Deal found 9/16$1,257
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:10 pmICN - LGB
2 stops22h 35mDelta
Sat 1/34:50 pmLGB - ICN
2 stops30h 05mDelta
Deal found 9/16$1,260
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/184:10 pmICN - LGB
2 stops16h 57mDelta
Mon 2/167:10 amLGB - ICN
1 stop16h 10mDelta
Deal found 9/16$1,261

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seoul to Long Beach 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, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Seoul to Long Beach that are best for you.

Fly from

Seoul

Fly to

Long Beach

Route

Depart

Return

Price

IncheonLong Beach

ICN - LGB

ICNLGB

Incheon Intl

Mon 11/17

9:25 pm-8:52 pm

2 stops40h 27m

Long Beach Municipal

Wed 2/18

8:00 am-6:35 pm

2 stops41h 35m

$978

IncheonLong Beach

ICN - LGB

ICNLGB

Incheon Intl

Wed 11/19

9:25 pm-8:52 pm

2 stops40h 27m

Long Beach Municipal

Thu 2/19

8:00 am-6:35 pm

2 stops41h 35m

$1,000

IncheonLong Beach

ICN - LGB

ICNLGB

Incheon Intl

Mon 1/26

8:20 pm-8:05 pm

1 stop16h 45m

Long Beach Municipal

Thu 2/5

8:05 am-5:30 pm

1 stop40h 25m

$1,024

IncheonLong Beach

ICN - LGB

ICNLGB

Incheon Intl

Mon 11/17

9:25 pm-8:52 pm

2 stops40h 27m

Long Beach Municipal

Fri 2/13

8:00 am-6:35 pm

2 stops41h 35m

$1,215

IncheonLong Beach

ICN - LGB

ICNLGB

Incheon Intl

Wed 10/15

7:40 pm-9:33 pm

1 stop17h 53m

Long Beach Municipal

Tue 10/21

4:52 pm-3:20 pm

1 stop30h 28m

$1,237

IncheonLong Beach

ICN - LGB

ICNLGB

Incheon Intl

Sat 11/15

9:25 pm-8:52 pm

2 stops40h 27m

Long Beach Municipal

Wed 2/18

8:00 am-6:35 pm

2 stops41h 35m

$1,238

IncheonLong Beach

ICN - LGB

ICNLGB

Incheon Intl

Wed 12/24

4:10 pm-9:45 pm

2 stops22h 35m

Long Beach Municipal

Mon 1/5

7:10 am-4:20 pm

1 stop16h 10m

$1,260

IncheonLong Beach

ICN - LGB

ICNLGB

Incheon Intl

Wed 12/24

4:10 pm-9:45 pm

2 stops22h 35m

Long Beach Municipal

Fri 1/2

1:15 pm-4:30 pm

2 stops58h 15m

$1,260

IncheonLong Beach

ICN - LGB

ICNLGB

Incheon Intl

Wed 12/24

8:05 pm-12:20 pm

2 stops33h 15m

Long Beach Municipal

Thu 1/1

7:00 am-4:20 pm

1 stop16h 20m

$1,260

IncheonLong Beach

ICN - LGB

ICNLGB

Incheon Intl

Wed 12/24

8:05 pm-9:45 pm

2 stops18h 40m

Long Beach Municipal

Sun 1/4

1:15 pm-3:55 pm

2 stops33h 40m

$1,260

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 23 results
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Best time to book a flight from Seoul to Long Beach

Have a flexible travel schedule? Discover the best time to fly to Long Beach from Seoul with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seoul to Long Beach

What is the cheapest month to book a flight from Seoul to Long Beach?

Currently, January is the cheapest month in which you can book a flight from Seoul to Long Beach (average of $306). Flying from Seoul to Long Beach in June is currently the most expensive (average of $386). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Seoul to Long Beach. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Long Beach from Seoul?

    Long Beach Municipal (LGB) is the airport you will fly into if you book a flight from Seoul to Long Beach. You should not have trouble finding flights to Long Beach Municipal from Seoul; the airport handles an average of 0 inbound flights from Seoul per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Long Beach airport from Seoul. It is only a 4.1 mi journey from Long Beach Municipal (LGB) to Long Beach’s city center.

  • How long is the flight from Seoul to Long Beach?

    Airlines like Alaska Airlines and Delta fly from Seoul to Long Beach in about 17h 53m. The time it takes to get you to your destination can typically vary by up to 22h 34m. Airlines will cover a distance of 5994 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Seoul to Long Beach that include hotel bookings?

    Yes. In addition to deals on Seoul to Long Beach flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seoul to Long Beach?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seoul to Long Beach.

  • Can I find deals for business class flights from Seoul to Long Beach?

    Yes. Cheapflights offers flight deals from Seoul to Long Beach by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seoul to Long Beach?

    Currently, January is the cheapest month in which you can book a flight from Seoul to Long Beach (average of $306). Flying from Seoul to Long Beach in June is currently the most expensive (average of $386). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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