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Flights to Seoul

$350 Cheap flights to Seoul

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Seoul departing on 4/28. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
China Southern Logo
11:50 pm - 1:55 pm
LAX
-
ICN
22h 05m
1 stop
China Southern Logo
3:15 pm - 8:00 pm
ICN
-
LAX
20h 45m
1 stop
$587China Southern
Mon, May 4 - Mon, May 18
China Southern Logo
11:50 pm - 3:25 pm
LAX
-
ICN
23h 35m
1 stop
China Southern Logo
3:15 pm - 8:00 pm
ICN
-
LAX
20h 45m
1 stop
$601China Southern
Wed, Apr 29 - Mon, May 25
China Southern Logo
11:50 pm - 9:50 pm
LAX
-
ICN
30h 00m
1 stop
China Southern Logo
4:45 pm - 8:00 pm
ICN
-
LAX
19h 15m
1 stop
$608China Southern
Wed, Apr 29 - Wed, May 13
United Airlines Logo
11:40 pm - 4:20 am
SFO
-
ICN
12h 40mnonstop
United Airlines Logo
4:50 pm - 11:35 am
ICN
-
SFO
10h 45mnonstop
$661United Airlines
Mon, Apr 27 - Mon, May 11
United Airlines Logo
10:20 am - 3:00 pm
SFO
-
ICN
12h 40mnonstop
United Airlines Logo
11:30 am - 6:15 am
ICN
-
SFO
10h 45mnonstop
$662United Airlines
Wed, Apr 15 - Tue, Apr 21
Alaska Airlines Logo
9:00 am - 5:30 pm
SFO
-
ICN
16h 30m
1 stop
Alaska Airlines Logo
7:35 pm - 6:09 pm
ICN
-
SFO
14h 34m
1 stop
$670Alaska Airlines
Wed, Apr 29 - Thu, May 7
EVA Air Logo
12:05 am - 7:15 pm
LAX
-
GMP
27h 10m
1 stop
EVA Air Logo
7:15 pm - 7:10 am
GMP
-
LAX
27h 55m
1 stop
$862EVA Air
Mon, Apr 13 - Tue, Apr 21
EVA Air Logo
11:40 am - 12:50 pm
LAX
-
GMP
33h 10m
1 stop
EVA Air Logo
8:20 pm - 7:10 am
GMP
-
LAX
26h 50m
1 stop
$865EVA Air
Wed, Apr 29 - Wed, May 13
Air Canada Logo
8:45 pm - 4:05 pm
LGA
-
ICN
30h 20m
2 stops
Air Canada Logo
5:45 pm - 9:51 am
ICN
-
LGA
29h 06m
2 stops
$869Air Canada
Mon, Apr 6 - Tue, Apr 21
Air Canada Logo
6:35 am - 5:30 pm
LGA
-
ICN
21h 55m
1 stop
Air Canada Logo
5:45 pm - 7:51 am
ICN
-
LGA
27h 06m
2 stops
$870Air Canada
Mon, Apr 6 - Tue, Apr 21

momondo Fare Finder

 
Locate flights to Seoul that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on March 3, 2026.
Use the filters below to find and compare flights to Seoul that are best for you.

Fly from

Route

Depart

Return

Price

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Mon 5/4

11:50 pm-1:55 pm

1 stop22h 05m

Incheon Intl

Mon 5/18

3:15 pm-8:00 pm

1 stop20h 45m

$587

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Wed 4/29

11:50 pm-3:25 pm

1 stop23h 35m

Incheon Intl

Mon 5/25

3:15 pm-8:00 pm

1 stop20h 45m

$601

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Wed 4/29

11:50 pm-9:50 pm

1 stop30h 00m

Incheon Intl

Wed 5/13

4:45 pm-8:00 pm

1 stop19h 15m

$608

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Mon 4/27

11:40 pm-4:20 am

Nonstop12h 40m

Incheon Intl

Mon 5/11

4:50 pm-11:35 am

Nonstop10h 45m

$661

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 4/15

10:20 am-3:00 pm

Nonstop12h 40m

Incheon Intl

Tue 4/21

11:30 am-6:15 am

Nonstop10h 45m

$662

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 4/29

9:00 am-5:30 pm

1 stop16h 30m

Incheon Intl

Thu 5/7

7:35 pm-6:09 pm

1 stop14h 34m

$670

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

Mon 4/13

12:05 am-7:15 pm

1 stop27h 10m

Seoul Gimpo Intl

Tue 4/21

7:15 pm-7:10 am

1 stop27h 55m

$862

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

Wed 4/29

11:40 am-12:50 pm

1 stop33h 10m

Seoul Gimpo Intl

Wed 5/13

8:20 pm-7:10 am

1 stop26h 50m

$865

New YorkIncheon

LGA - ICN

LGAICN

New York LaGuardia

Mon 4/6

8:45 pm-4:05 pm

2 stops30h 20m

Incheon Intl

Tue 4/21

5:45 pm-9:51 am

2 stops29h 06m

$869

New YorkIncheon

LGA - ICN

LGAICN

New York LaGuardia

Mon 4/6

6:35 am-5:30 pm

1 stop21h 55m

Incheon Intl

Tue 4/21

5:45 pm-7:51 am

2 stops27h 06m

$870

Flights are sorted by cheapest round-trip flights first.

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

Seoul flights insights and trends

Explore insights for your Seoul flight to craft the best travel plan

What is the cheapest month to fly to Seoul?

The month of January is another great option to travel to Seoul, with average flight prices from United States averaging around $977.

What is the absolute cheapest flight to Seoul?

In the past two weeks, users have booked deals to Seoul for $42/person, which is 86% cheaper than the average flight to Seoul. To find the cheapest price to Seoul from your area, use momondo’s Airport-to-Airport Pricing Tool.

See prices from:

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

According to our data, Tuesday is the cheapest day to fly to Seoul from United States. The lowest ticket price found for a Tuesday departure recently was $1,055. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Saturday, with ticket prices averaging around $1,200.

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

Flying to Seoul from United States in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,056 when looking at flights departing in the morning. In the evening is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,131 per ticket.

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

You are more likely to see cheaper flights to Seoul from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $1,569 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from United States for as low as $1,306 on momondo.

Cheapest flights to Seoul

Find the cheapest flights to Seoul from your nearest city or airport
Find flights from Los Angeles to Seoul Gimpo Intl Airport
CHEAPEST MONTH TO FLY TO SEOUL FROM LOS ANGELESApril11% cheaperFlying from Los Angeles to Seoul costs on average just $885 in April
MOST EXPENSIVE MONTH TO FLY TO SEOUL FROM LOS ANGELESDecember25% more expensiveIt costs about $1,243 for flights to Seoul from Los Angeles in December
MOST POPULAR MONTH TO FLY TO SEOUL FROM LOS ANGELESMarch711% more users visitedMore momondo users searched in flights to Seoul from Los Angeles in March than any other month

Cheap Seoul flight deals and tips

Summary info about Seoul flight prices, duration and airlines

Best One-Way Price

$350

Best Round-Trip Price

$587

Fastest flight time

15h 15m

Popular in

December
The best one-way flight price to Seoul from United States in the last 72 hours is $350 (Seattle/Tacoma Intl to Incheon Intl).
Search Deals
The best round-trip flight price to Seoul from United States in the last 72 hours is $587 (Los Angeles to Incheon Intl).
Search Deals
The fastest flight to Seoul from United States takes 15h 15m (Newark to Incheon Intl).
Search Deals
December has the highest demand for flights to Seoul, with a 2% price increase on average.
Search Deals

Frequently asked questions about flying to Seoul

What is there to do in Seoul when it’s raining?

If you are planning a flight to Seoul and are looking to avoid the rain, you should avoid traveling during the months of May, June, and July. These months will typically see 5.1 inches or more of rain, meaning that rain is likely. If you do run into rain while in Seoul, there are still things to do and ways to enjoy your trip. Sogang University Museum is a great museum to visit near Seoul and is especially great when the weather outside is less than desirable. For those looking to get out of the rain and do a little shopping, check out Myeongdong Shopping Street.

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

Most flyers found that booking tickets 20 days in advance of their planned departure date is the best time to get cheap flights to Seoul. During this timeframe, flight prices are around $1,210. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $435.

Is there an alternative airport near Seoul?

Seoul Gimpo Intl Airport can be an alternative airport used for travel to Seoul.

Is there a cheaper alternative to flying into Seoul?

Seoul Gimpo Intl Airport has an average price of $312 per person and is typically the cheapest airport to fly into when visiting Seoul. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.

Are there flights to Myeong-dong?

Yes, flights to Myeong-dong are served by Seoul’s Incheon Intl airport which is 30.3 mi away.

What’s the closest airport to Myeongdong Shopping Street?

Incheon Intl in Seoul is the closest airport to Myeongdong Shopping Street (distance: 30.4 mi).

When did momondo last update prices for flights to Seoul?

Prices for flights to Seoul refresh daily.

How many operators does momondo search for flights to Seoul?

The number of operators available for flights to Seoul is 75 as of March 2026.

How old do you have to be to fly 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 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.

Why use momondo?

Why should I use momondo to find a flight deal 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 for you.

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

Yes. momondo allows you to filter the results for flights to Seoul to just show those with flexible booking policies.

How can momondo help me find flights to Seoul?

Once you have performed a search for flights to Seoul, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight 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 and alert you when they change.

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