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$357+ Cheap flights from the United States to Seoul (SEL)

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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SEL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from USA to Seoul

Keep the following information in mind while searching for USA to Seoul flight deals. Data was last updated June 12, 2025.

Round-trip from

$617
(Booking.com)

One-way from

$357
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,565

Good round-trip deal

$449 or less

Good one-way deal

$412 or less
From USA to Seoul (SEL)
Search Deals
One-way flight from USA to Seoul (SEL)
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($162 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals
Price to beat on a round-trip flight from USA to Seoul (SEL).
Search Deals
Price to beat on a one-way flight from USA to Seoul (SEL).
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Find flight deals from USA to Seoul

Cheapest flights from USA to Seoul
Explore the most affordable flight options available from USA to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Booking.com deal was found by Cheapflights users on 6/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/18:40 pmLAX - ICN
1 stop27h 25mAir Canada
Tue 9/95:45 pmICN - LAX
1 stop14h 23mAir Canada
Deal found 6/11$617
This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/16:00 amLAX - ICN
2 stops23h 10mMultiple Airlines
Wed 9/105:45 pmICN - LAX
1 stop14h 23mMultiple Airlines
Deal found 6/12$643
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2410:40 amSFO - ICN
Nonstop12h 20mUnited Airlines
Thu 9/411:30 amICN - SFO
Nonstop10h 40mUnited Airlines
Deal found 6/10$659
This Hawaiian Airlines deal was found by Cheapflights users on 6/11. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/129:33 amSFO - ICN
1 stop17h 27mHawaiian Airlines
Sat 9/208:35 pmICN - SFO
1 stop15h 44mHawaiian Airlines
Deal found 6/11$671
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 11/27:25 amSFO - ICN
1 stop19h 00mAlaska Airlines
Sat 11/158:35 pmICN - SFO
1 stop16h 37mAlaska Airlines
Deal found 6/11$677
This Jetabroad deal was found by Cheapflights users on 6/10. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/711:55 pmSFO - ICN
Nonstop12h 25mAsiana Airlines
Tue 8/194:50 pmICN - SFO
Nonstop11h 00mAsiana Airlines
Deal found 6/10$683
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/912:30 pmLAX - ICN
2 stops34h 20mChina Eastern
Wed 10/158:15 pmICN - LAX
2 stops29h 50mChina Eastern
Deal found 6/11$685
This Vakatrip deal was found by Cheapflights users on 6/11. 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 Vakatrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/153:30 pmSFO - ICN
Nonstop13h 00mAIR PREMIA
Wed 9/176:20 pmICN - SFO
Nonstop10h 40mAIR PREMIA
Deal found 6/11$685
This Trip.com deal was found by Cheapflights users on 6/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/33:30 pmSFO - ICN
Nonstop13h 00mMultiple Airlines
Fri 8/2212:55 pmICN - SFO
1 stop18h 25mMultiple Airlines
Deal found 6/11$722
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/167:00 amLAX - ICN
1 stop19h 35mHawaiian Airlines
Wed 10/299:25 pmICN - LAX
1 stop23h 35mHawaiian Airlines
Deal found 6/10$728
This WhyPayMore deal was found by Cheapflights users on 6/11. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3112:25 amLAX - ICN
1 stop20h 15mCathay Pacific
Wed 12/177:35 pmICN - LAX
1 stop18h 20mCathay Pacific
Deal found 6/11$762
This Trip.com deal was found by Cheapflights users on 6/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1112:00 pmSFO - ICN
1 stop31h 55mChina Eastern
Sun 9/146:25 pmICN - SFO
1 stop30h 40mChina Eastern
Deal found 6/11$765

Cheapflights Fare Finder

Customize your flight search to find flights from USA to Seoul 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 June 12, 2025.
Use the filters below to find and compare flights from the United States to Seoul that are best for you.

Fly from

USA

Fly to

Seoul

Route

Depart

Return

Price

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Mon 9/1

8:40 pm-4:05 pm

1 stop27h 25m

Incheon Intl

Tue 9/9

5:45 pm-4:08 pm

1 stop14h 23m

$617

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Mon 9/1

6:00 am-9:10 pm

2 stops23h 10m

Incheon Intl

Wed 9/10

5:45 pm-4:08 pm

1 stop14h 23m

$643

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Thu 7/24

10:40 am-3:00 pm

Nonstop12h 20m

Incheon Intl

Thu 9/4

11:30 am-6:10 am

Nonstop10h 40m

$659

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Mon 7/21

3:30 pm-8:30 pm

Nonstop13h 00m

Incheon Intl

Sat 8/9

6:20 pm-1:00 pm

Nonstop10h 40m

$682

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Thu 8/7

11:55 pm-4:20 am

Nonstop12h 25m

Incheon Intl

Tue 8/19

4:50 pm-11:50 am

Nonstop11h 00m

$683

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Wed 9/17

12:30 pm-11:15 am

2 stops30h 45m

Incheon Intl

Wed 10/15

8:15 pm-10:05 am

2 stops29h 50m

$685

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sun 8/3

3:30 pm-8:30 pm

Nonstop13h 00m

Incheon Intl

Fri 8/22

12:55 pm-3:20 pm

1 stop18h 25m

$722

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Thu 10/16

7:00 am-6:35 pm

1 stop19h 35m

Incheon Intl

Wed 10/29

9:25 pm-5:00 am

1 stop23h 35m

$728

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Sun 8/31

12:25 am-12:40 pm

1 stop20h 15m

Incheon Intl

Wed 12/17

7:35 pm-8:55 pm

1 stop18h 20m

$762

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

Sun 8/31

12:30 pm-7:50 pm

1 stop39h 20m

Seoul Gimpo Intl

Mon 9/8

8:50 pm-10:05 am

1 stop29h 15m

$766

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 60 results
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The best insider tips for theUnited States to Seoul flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to Seoul trip
Airlines
Korean Air

Economy seats offer 33-34 inches of pitch, more spacious than many competitors.


Prestige Suites provide lie-flat seats with 75” pitch and 21” width on select aircraft.

Read more about Korean Airby Yulia Denisyuk
AIR PREMIA

Premium Economy offers 42-43 inches of legroom, wider seats, and priority boarding.


Economy class provides 35 inches of legroom, ensuring comfort on long flights.

Read more about AIR PREMIAby Esther Carlstone
Asiana Airlines

Business suites on A380 offer 81” beds with duck-down bedding and 32” screens.


Economy seats on A350 have 36” pitch in Smartium, offering extra comfort.

Read more about Asiana Airlinesby Marisa Garcia
Air Canada

Signature Class offers lie-flat beds with massage function and priority services.


Preferred Seats provide extra space with up to four additional inches between seats.

Read more about Air Canadaby Jessica Macdonald
Delta

Delta One features 180-degree flat-bed seats with duvets and lumbar pillows on long-haul routes.


Free Wi-Fi for SkyMiles members on most long-haul routes enhances connectivity.

Read more about Deltaby Harriet Baskas
United Airlines

Polaris Class offers lie-flat seats with Saks Fifth Avenue bedding and large entertainment screens.


Premium Plus includes extra legroom, upgraded meals, and two checked bags on international flights.

Read more about United Airlinesby Harriet Baskas
Airports
ICN

The AREX express train is a convenient option between Incheon and Seoul Station, taking 40-50 minutes.

Read more about ICNby Gabriel Leigh
Our travel experts
Yulia Denisyuk

Yulia Denisyuk

Expert on Korean Air

Yulia Denisyuk

Yulia Denisyuk

Yulia is a freelance journalist who’s dispatched from 90+ countries. Her work focuses on cultures, adventure trips and air travel, appearing in NatGeo, NYT, CNTraveler, and more. For past assignments, she’s stayed with nomads in Mongolia and learned the art of Imigongo in Rwanda. She’s based in Chicago; in winter she often questions that decision.

Read more
Esther Carlstone

Esther Carlstone

Expert on AIR PREMIA

Esther Carlstone

Esther Carlstone

Esther Carlstone is a travel and food writer based in Los Angeles. Her work has appeared in publications such as Travel + Leisure, Lonely Planet, Forbes, Tripadvisor, Insider, and more.

Read more
Marisa Garcia

Marisa Garcia

Expert on Asiana Airlines

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Jessica Macdonald

Jessica Macdonald

Expert on Air Canada

Jessica Macdonald

Jessica Macdonald

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Read more
Harriet Baskas

Harriet Baskas

Expert on Delta and United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Gabriel Leigh

Gabriel Leigh

Expert on ICN

Gabriel Leigh

Gabriel Leigh

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more

Best time to book a flight from USA to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from USA 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 the United States to Seoul

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

Currently, February is the cheapest month in which you can book a flight from USA to Seoul (average of $1,000). Flying from USA to Seoul in December is currently the most expensive (average of $1,635). 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.

What is the cheapest time of day to fly from US to SEL?

Find hourly flight availability from USA to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to Seoul as you normally would.

Weekly flight availability from USA to Seoul

Explore weekly flight availability from USA to Seoul. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.

The most flights from US0 to SEL are scheduled on a Wednesday (20 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (15 on average).

Rainfall in Seoul by month

Plan your trip to Seoul by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seoul ranges from 1.1 - 10.0 inches per month. July is typically the wettest month, when rainfall can reach 10.0 in. December is typically the driest time to visit Seoul when rainfall is around 1.1 in.

Temperature in Seoul by month

Plan your trip to Seoul by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seoul, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seoul. Reviews last updated June 12, 2025.
Peruse reviews from past customers who have flown with EVA Air, Korean Air and Japan Airlines from USA to Seoul to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,202 reviews

Overall

8.4

Entertainment

8.0

Food

8.1

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Overall

8.4

Entertainment

8.0

Food

8.1

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,088 reviews
EVA Air
8.4
Very good
1,202 reviews

Overall

8.4

Entertainment

8.0

Food

8.1

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,489 reviews
EVA Air
8.4
Very good
1,202 reviews

Overall

8.4

Entertainment

8.0

Food

8.1

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
738 reviews
EVA Air
8.4
Very good
1,202 reviews

Overall

8.4

Entertainment

8.0

Food

8.1

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.3
Very good
882 reviews
EVA Air
8.4
Very good
1,202 reviews

Overall

8.4

Entertainment

8.0

Food

8.1

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

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

  • How popular is this USA to Seoul flight route?

    This flight path from United States to Seoul was viewed by 1,017 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from USA to Seoul one-way?

    $358 is the cheapest one-way deal found within the past few days, from AIR PREMIA. You may also be able to find cheap deals on WestJet and Air Canada, with prices starting from $404 and $425, respectively.

  • What are the most popular routes from USA to Seoul?

    The most popular route from USA to Seoul is Los Angeles - Incheon Intl. You may also consider New York John F Kennedy Intl - Incheon Intl or Seattle/Tacoma Intl - Incheon Intl.

  • What are the most reliable airlines from USA to Seoul?

    No one likes to see their flight delayed. When booking a flight from USA to Seoul consider choosing LATAM Airlines (85%), Delta (85%) or Aeromexico (85%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from USA to Seoul?

    Looking for the cheapest flight from USA to Seoul? While on average our users pay $4,519, our data indicates the cheapest price to be $378. The most popular route (Los Angeles - Incheon Intl), is priced around $685.

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

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

  • How can I find direct flights from USA to Seoul?

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

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

    Yes. Cheapflights offers flight deals from USA to Seoul 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 USA to Seoul?

    Currently, February is the cheapest month in which you can book a flight from USA to Seoul (average of $1,000). Flying from USA to Seoul in December is currently the most expensive (average of $1,635). 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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Alternative routes for USA to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from USA to Seoul

Discover the top 10 airlines that operate flights from USA to Seoul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$54Average$129FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$164Average$1,185FlexibilityNo cancel feeOn-time75%
DeltaCheapest$167Average$1,636FlexibilityNo cancel feeOn-timeN/A
XiamenAirCheapest$362Average$662FlexibilityNo cancel feeOn-time49%
Hawaiian AirlinesCheapest$403Average$1,078FlexibilityNo cancel feeOn-time85%
Turkish AirlinesCheapest$439Average$1,060FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$470Average$1,278FlexibilityNo cancel feeOn-time71%
China AirlinesCheapest$540Average$1,104FlexibilityNo cancel feeOn-time70%
WestJetCheapest$549Average$1,222FlexibilityNo cancel feeOn-time60%
Air ChinaCheapest$633Average$718FlexibilityNo cancel feeOn-time67%

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