South Korea

$362+ Cheap flights from the United States to South Korea

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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ICN
Jul 18 — Jul 251
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Cheap flight deals from USA to South Korea

Cheapest flights from USA to South Korea
Explore the most affordable flight options available from USA to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2026.

This AIR PREMIA deal was found by Cheapflights users on 6/15. 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 AIR PREMIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2310:50 am
LAX
-
ICN
Nonstop13h 00m
AIR PREMIA
Wed 8/2610:05 pm
ICN
-
LAX
Nonstop11h 15m
AIR PREMIA
Deal found 6/15$756
This AIR PREMIA deal was found by Cheapflights users on 6/18. 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 AIR PREMIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:50 am
LAX
-
ICN
Nonstop13h 00m
AIR PREMIA
Thu 9/101:00 pm
ICN
-
LAX
Nonstop11h 20m
AIR PREMIA
Deal found 6/18$757
This Gotogate deal was found by Cheapflights users on 6/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3110:50 am
LAX
-
ICN
Nonstop13h 00m
AIR PREMIA
Sun 8/231:00 pm
ICN
-
LAX
Nonstop11h 20m
AIR PREMIA
Deal found 6/16$759
This Gotogate deal was found by Cheapflights users on 6/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:30 pm
LAX
-
ICN
Nonstop13h 40m
AIR PREMIA
Sun 11/81:20 pm
ICN
-
LAX
Nonstop11h 00m
AIR PREMIA
Deal found 6/16$765
This oojo deal was found by Cheapflights users on 6/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/205:00 pm
SFO
-
ICN
Nonstop12h 40m
AIR PREMIA
Fri 7/247:15 pm
ICN
-
SFO
Nonstop11h 00m
AIR PREMIA
Deal found 6/16$767
This KAYAK deal was found by Cheapflights users on 6/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/173:30 pm
SFO
-
ICN
Nonstop12h 40m
AIR PREMIA
Sun 11/16:55 pm
ICN
-
SFO
Nonstop10h 35m
AIR PREMIA
Deal found 6/17$768
This KAYAK deal was found by Cheapflights users on 6/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1910:25 am
SFO
-
ICN
Nonstop12h 35m
Asiana Airlines
Fri 10/3011:45 am
ICN
-
SFO
Nonstop10h 45m
Asiana Airlines
Deal found 6/16$769
This China Eastern deal was found by Cheapflights users on 6/16. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:00 pm
SFO
-
ICN
1 stop30h 55m
China Eastern
Thu 11/128:55 am
ICN
-
SFO
1 stop17h 05m
China Eastern
Deal found 6/16$770
This KAYAK deal was found by Cheapflights users on 6/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2110:40 am
SFO
-
ICN
Nonstop12h 20m
Asiana Airlines
Wed 8/2611:30 am
ICN
-
SFO
Nonstop11h 00m
Asiana Airlines
Deal found 6/17$771
This KAYAK deal was found by Cheapflights users on 6/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/123:10 pm
SFO
-
ICN
1 stop32h 10m
Asiana Airlines
Sat 10/1011:30 am
ICN
-
SFO
Nonstop10h 50m
Asiana Airlines
Deal found 6/16$775
This oojo deal was found by Cheapflights users on 6/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2310:50 am
LAX
-
ICN
Nonstop13h 00m
AIR PREMIA
Sat 9/51:00 pm
ICN
-
LAX
Nonstop11h 20m
AIR PREMIA
Deal found 6/16$776
This AIR PREMIA deal was found by Cheapflights users on 6/16. 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 AIR PREMIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/182:30 pm
SFO
-
ICN
Nonstop13h 00m
AIR PREMIA
Sat 11/286:55 pm
ICN
-
SFO
Nonstop10h 35m
AIR PREMIA
Deal found 6/16$776

Find flight deals from USA to South Korea

Keep the following information in mind while searching for USA to South Korea flight deals. Data was last updated June 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$756
(AIR PREMIA)

One-way from

$362
(oojo)

Popular in

December

Cheapest in

February

Average price

$1,601

Good round-trip deal

$841 or less

Good one-way deal

$543 or less
Provider with most accurate pricing for New York (NYC)-Seoul (SEL) flight deals.
Provider most trusted by Cheapflights users for New York (NYC)-Seoul (SEL) flights.
From USA to South Korea
One-way flight from USA to South Korea
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
Average for round-trip flights in June 2026
Price to beat on a round-trip flight from USA to South Korea.
Price to beat on a one-way flight from USA to South Korea.

Cheapflights Fare Finder

 
Customize your flight search to find flights from USA to South Korea 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 18, 2026.
Use the filters below to find and compare flights from the United States to South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Sun 8/23

10:50 am-3:50 pm

Nonstop13h 00m

Incheon Intl

Wed 8/26

10:05 pm-5:20 pm

Nonstop11h 15m

$757

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Sat 9/12

10:50 am-3:50 pm

Nonstop13h 00m

Incheon Intl

Sun 9/20

1:00 pm-8:20 am

Nonstop11h 20m

$837

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 8/26

12:30 am-7:15 pm

1 stop26h 45m

Incheon Intl

Thu 9/10

8:30 pm-9:10 pm

1 stop40h 40m

$872

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Thu 10/22

12:00 pm-6:30 pm

2 stops38h 30m

Incheon Intl

Mon 11/9

8:55 am-9:00 am

1 stop17h 05m

$893

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Sun 8/23

11:45 pm-7:15 pm

1 stop27h 30m

Incheon Intl

Wed 8/26

8:30 pm-8:40 pm

1 stop40h 10m

$921

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sat 8/29

6:25 pm-4:40 am

1 stop18h 15m

Incheon Intl

Fri 9/11

4:00 pm-10:40 am

Nonstop10h 40m

$926

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Mon 8/31

2:36 pm-4:40 am

1 stop22h 04m

Incheon Intl

Fri 9/4

4:00 pm-10:40 am

Nonstop10h 40m

$929

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 9/2

12:50 pm-5:20 pm

Nonstop12h 30m

Incheon Intl

Fri 10/2

4:40 pm-8:18 pm

1 stop19h 38m

$931

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 7/22

12:25 pm-10:15 pm

1 stop17h 50m

Incheon Intl

Tue 8/25

4:50 pm-12:00 pm

Nonstop11h 10m

$934

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 7/22

6:03 am-5:30 pm

1 stop19h 27m

Incheon Intl

Mon 8/24

7:35 pm-5:58 pm

1 stop14h 23m

$936

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from USA to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea 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 South Korea

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

Currently, April is the cheapest month in which you can book a flight from USA to South Korea (average of $932). Flying from USA to South Korea in June is currently the most expensive (average of $1,477). 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 KR?

Find hourly flight availability from USA to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 18, 2026.

It’s typically best to fly out from USA to South Korea in the afternoon. Doing so could potentially save you 39% on the flight price compared to flying at noon, which is usually more expensive.

Weekly flight availability from USA to South Korea

Explore weekly flight availability from USA to South Korea. 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 18, 2026.

The most flights from US0 to KR0 are scheduled on a Wednesday (22 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).

How often are flights from the United States to South Korea delayed?

About 23% of weekly flights between United States and South Korea have experienced delays in the past year, with the average delay time being 165 minutes.

What is the most punctual flight time for the United States to South Korea flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on the United States to South Korea flights?

Over the last year, AIR PREMIA have had the lowest number of delays on this route, with just 12% of flights being delayed.

How far ahead should I book a flight from USA to South Korea?

Booking 53 days in advance of your planned departure date is, on average, the best time to get cheap flights from USA to South Korea. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest day to fly from USA to South Korea?

Use this chart to determine the cheapest time to fly round-trip from USA to South Korea. Price data was last updated on June 13, 2026.

Travelers seeking maximum savings on their USA to South Korea flight should consider departing on Wednesday at noon when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. 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 South Korea. Reviews last updated June 18, 2026.
See what other customers who have flown with Korean Air,AIR PREMIA, andAsiana Airlines from the United States to South Korea have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Food

8.1

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Food

8.1

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Food

8.1

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Food

8.1

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Food

8.1

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Food

8.1

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from USA to South Korea. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from USA to South Korea?

    Airlines like AIR PREMIA, Philippine Airlines, and China Eastern fly from USA to South Korea in about 13h. The time it takes to get you to your destination can typically vary by up to 25h 30m. Airlines will cover a distance of 5978 mi. This flight may include one or multiple stops.

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

    One-way options have recently been found by users for as low as $55 on Philippine Airlines. Other airlines that offer cheap prices include Hawaiian Airlines from $151 and Alaska Airlines from $168 one-way.

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

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

  • How can I find direct flights from USA to South Korea?

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

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

    Yes. Cheapflights offers flight deals from USA to South Korea 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 South Korea?

    Currently, April is the cheapest month in which you can book a flight from USA to South Korea (average of $932). Flying from USA to South Korea in June is currently the most expensive (average of $1,477). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for USA to South Korea

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from USA to South Korea

Discover the top 10 airlines that operate flights from USA to South Korea. 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 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$144Average$645FlexibilityNo cancel feeOn-time60%
WestJetCheapest$152Average$1,310FlexibilityNo cancel feeOn-time60%
Hawaiian AirlinesCheapest$160Average$847FlexibilityNo cancel feeOn-time85%
DeltaCheapest$276Average$1,571FlexibilityNo cancel feeOn-timeN/A
XiamenAirCheapest$346Average$697FlexibilityNo cancel feeOn-time49%
Air CanadaCheapest$371Average$1,110FlexibilityNo cancel feeOn-time67%
Turkish AirlinesCheapest$449Average$1,071FlexibilityNo cancel feeOn-time77%
China SouthernCheapest$578Average$622FlexibilityNo cancel feeOn-time69%
Air ChinaCheapest$592Average$686FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$630Average$1,186FlexibilityNo cancel feeOn-time79%

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