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Cheap flights from Los Angeles to Seoul from £346

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Los Angeles to Seoul departing on 23/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Los Angeles to Seoul (LAX-SEL)

Cheap return flights

Air China Logo
23:25 - 16:35LAX-ICN
25h 10m1 stop
Air China Logo
13:05 - 11:00ICN-LAX
37h 55m1 stop
£495Air China
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Mon, 1 Sep - Sat, 6 Sep
Air China Logo
23:25 - 13:05LAX-GMP
21h 40m1 stop
Air China Logo
14:25 - 20:10GMP-LAX
21h 45m1 stop
£501Air China
Find Deal
Mon, 8 Sep - Fri, 19 Sep
China Eastern Logo
12:30 - 15:25LAX-ICN
34h 55m1 stop
China Eastern Logo
20:15 - 10:05ICN-LAX
29h 50m2 stops
£510China Eastern
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Mon, 1 Sep - Sat, 6 Sep
Cathay Pacific Logo
12:25 - 12:40LAX-ICN
32h 15m1 stop
Cathay Pacific Logo
15:00 - 09:05ICN-LAX
35h 05m1 stop
£539Cathay Pacific
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Tue, 21 Oct - Mon, 24 Nov
Cathay Pacific Logo
00:30 - 21:10LAX-ICN
28h 40m1 stop
Cathay Pacific Logo
15:00 - 13:20ICN-LAX
39h 20m1 stop
£540Cathay Pacific
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Tue, 21 Oct - Mon, 10 Nov
Cathay Pacific Logo
10:55 - 12:45LAX-ICN
32h 50m1 stop
Cathay Pacific Logo
10:05 - 13:20ICN-LAX
20h 15m1 stop
£541Cathay Pacific
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Wed, 26 Nov - Thu, 11 Dec
Cathay Pacific Logo
01:25 - 21:10LAX-ICN
27h 45m1 stop
Cathay Pacific Logo
19:35 - 20:55ICN-LAX
18h 20m1 stop
£542Cathay Pacific
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Sun, 31 Aug - Wed, 10 Dec
Alaska Airlines Logo
07:00 - 19:00LAX-ICN
20h 00m1 stop
Alaska Airlines Logo
21:25 - 05:00ICN-LAX
23h 35m1 stop
£574Alaska Airlines
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Sun, 24 Aug - Mon, 8 Sep
Alaska Airlines Logo
07:00 - 19:00LAX-ICN
20h 00m1 stop
Alaska Airlines Logo
21:25 - 05:00ICN-LAX
23h 35m1 stop
£575Alaska Airlines
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Sun, 24 Aug - Mon, 8 Sep
Hawaiian Airlines Logo
07:00 - 19:00LAX-ICN
20h 00m1 stop
Hawaiian Airlines Logo
21:25 - 05:00ICN-LAX
23h 35m1 stop
£577Hawaiian Airlines
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Sun, 24 Aug - Mon, 8 Sep

Cathay Pacific flights from Los Angeles to Seoul

Our best Cathay Pacific deals on Los Angeles to Seoul flight tickets
Cathay Pacific
21 Oct
LAX12:25Los Angeles
32h 15m
1 stop
ICN12:40Incheon Intl
24 Nov
ICN15:00Incheon Intl
35h 05m
1 stop
LAX09:05Los Angeles
£539
Find similar
Cathay Pacific
21 Oct
LAX00:30Los Angeles
28h 40m
1 stop
ICN21:10Incheon Intl
10 Nov
ICN15:00Incheon Intl
39h 20m
1 stop
LAX13:20Los Angeles
£540
Find similar
Cathay Pacific
26 Nov
LAX10:55Los Angeles
32h 50m
1 stop
ICN12:45Incheon Intl
11 Dec
ICN10:05Incheon Intl
20h 15m
1 stop
LAX13:20Los Angeles
£541
Find similar

Alaska Airlines flights from Los Angeles to Seoul

Our best Alaska Airlines deals on Los Angeles to Seoul flight tickets
Alaska Airlines
24 Aug
LAX07:00Los Angeles
20h 00m
1 stop
ICN19:00Incheon Intl
8 Sept
ICN21:25Incheon Intl
23h 35m
1 stop
LAX05:00Los Angeles
£574
Find similar
Alaska Airlines
24 Aug
LAX07:00Los Angeles
20h 00m
1 stop
ICN19:00Incheon Intl
8 Sept
ICN21:25Incheon Intl
23h 35m
1 stop
LAX05:00Los Angeles
£575
Find similar
Alaska Airlines
24 Aug
LAX07:00Los Angeles
20h 00m
1 stop
ICN19:00Incheon Intl
8 Sept
ICN21:25Incheon Intl
35h 42m
2 stops
LAX17:07Los Angeles
£583
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Los Angeles 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, momondo users made 279,928 searches. Data last updated 15 August 2025.
Use the filters below to find and compare flights from Los Angeles to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Mon 1/9

23:25-16:35

1 stop25h 10m

Incheon Intl

Sat 6/9

13:05-11:00

1 stop37h 55m

£495

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

Mon 8/9

23:25-13:05

1 stop21h 40m

Seoul Gimpo Intl

Fri 19/9

14:25-20:10

1 stop21h 45m

£501

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Mon 1/9

12:30-15:25

1 stop34h 55m

Incheon Intl

Sat 6/9

20:15-10:05

2 stops29h 50m

£510

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Tue 21/10

12:25-12:40

1 stop32h 15m

Incheon Intl

Mon 24/11

15:00-09:05

1 stop35h 05m

£539

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Tue 21/10

00:30-21:10

1 stop28h 40m

Incheon Intl

Mon 10/11

15:00-13:20

1 stop39h 20m

£540

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Wed 26/11

10:55-12:45

1 stop32h 50m

Incheon Intl

Thu 11/12

10:05-13:20

1 stop20h 15m

£541

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Sun 31/8

01:25-21:10

1 stop27h 45m

Incheon Intl

Wed 10/12

19:35-20:55

1 stop18h 20m

£542

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Sun 24/8

07:00-19:00

1 stop20h 00m

Incheon Intl

Mon 8/9

21:25-05:00

1 stop23h 35m

£574

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Sun 24/8

07:00-19:00

1 stop20h 00m

Incheon Intl

Mon 8/9

21:25-05:00

1 stop23h 35m

£575

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Sun 24/8

07:00-19:00

1 stop20h 00m

Incheon Intl

Mon 8/9

21:25-05:00

1 stop23h 35m

£577

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seoul from

How to get the cheapest flight ticket from Los Angeles to Seoul

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Los Angeles and Seoul?

What is the cheapest month to fly to Seoul?

The month of November is, on average, the cheapest month to fly to Seoul from Los Angeles, with most prices found around £622. If you are unable to visit Seoul during the month of November, then departing from Los Angeles during the month February is also very affordable. Most momondo users find prices during this month for around £631.

What is the cheapest day to depart on your flight to Seoul?

The cheapest day to depart from Los Angeles to Seoul is on a Thursday when prices can be found for as low as £528. Flights from Los Angeles to Seoul on a Saturday will generally be more expensive and average around £1,301. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Seoul?

Our most recent data shows that the best time of day to fly to Seoul is in the morning. Flights from Los Angeles to Seoul during this time can be as low as £562. Flights in the evening are often more expensive, with an average ticket price of £894.

What is the cheapest Los Angeles to Seoul flight route?

Fly from Los Angeles to Incheon Intl for the best Los Angeles - Seoul flight prices

How far in advance should I book a flight to Seoul?

You are more likely to see cheaper flights to Seoul from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around £758 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from Los Angeles for as low as £653 on momondo.

What cabin class options are available on Los Angeles to Seoul flights?

There are 3 cabin classes available to choose from on Los Angeles to Seoul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Los Angeles to Seoul flight prices changed over time?

As of August 2025, prices for Los Angeles to Seoul flights are approximately 41% cheaper when compared to flights at the same time last year.

When to book flights from Los Angeles to Seoul

Are you open to changing your travel dates? Check out the ideal times to fly from Los Angeles to Seoul according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Los Angeles to Seoul (LAX to SEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Los Angeles to Seoul

Best price found

£346

Fastest flight time

12h 50m

Direct flights

Every day

Airports in Seoul

2 airports
The best one-way flight to Seoul from Los Angeles in the past 72 hours is £346. The best return flight deal from Los Angeles to Seoul found on momondo in the last 72 hours is £495.
The fastest flight from Los Angeles to Seoul takes 12h 50m
Direct flights go from Los Angeles to Seoul every day.
There are 2 airports near Seoul: Incheon Intl (ICN), Seoul Gimpo Intl (GMP)
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  • How far is Los Angeles to Seoul by plane?

    The straight-line distance from Los Angeles to Seoul is 5949.4 mi. In terms of flight time, this usually takes a little over 15h 15m.

  • When did momondo last update prices for flights from Los Angeles Airport to Seoul?

    Prices for flights from Los Angeles Airport to Seoul refresh daily.

  • How old do you have to be to fly from Los Angeles Airport to Seoul?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Los Angeles Airport to Seoul.

  • What documentation or ID do you need to fly to Seoul?

    The necessary travel and health documents for your Seoul trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Los Angeles to Seoul?

Why use momondo?

Why should I use momondo to find a flight deal from Los Angeles to Seoul?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Los Angeles to Seoul for you.

Can I find flights from Los Angeles to Seoul with flexible booking policies on momondo?

momondo does allow users to show only those flights to Seoul from Los Angeles which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Los Angeles to Seoul?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seoul from Los Angeles.

I’m not ready to book a flight from Los Angeles to Seoul right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Seoul, momondo offers a useful price alert feature which will track prices for flights to Seoul from Los Angeles and alert you when they change.

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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul
Seoul Gimpo Intl Airport
Incheon Intl Airport