Flights to Seoul

$338 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 4/14. 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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Cheap round-trip flights

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China Southern Logo
11:50 pm - 1:55 pm
LAX
-
ICN
22h 05m
1 stop
China Southern Logo
4:45 pm - 8:00 pm
ICN
-
LAX
19h 15m
1 stop
$607China Southern
Fri, May 1 - Wed, May 20
China Eastern Logo
12:30 pm - 11:55 am
LAX
-
ICN
31h 25m
1 stop
China Eastern Logo
4:20 pm - 10:05 am
ICN
-
LAX
33h 45m
1 stop
$655China Eastern
Fri, Sep 18 - Sun, Oct 18
China Eastern Logo
12:30 pm - 7:50 pm
LAX
-
GMP
39h 20m
1 stop
China Eastern Logo
8:50 pm - 10:05 am
GMP
-
LAX
29h 15m
1 stop
$655China Eastern
Fri, Sep 18 - Sun, Oct 18
United Airlines Logo
10:20 am - 3:00 pm
SFO
-
ICN
12h 40mnonstop
United Airlines Logo
11:30 am - 6:30 am
ICN
-
SFO
11h 00mnonstop
$662United Airlines
Sat, May 2 - Thu, May 21
AIR PREMIA Logo
3:30 pm - 8:10 pm
SFO
-
ICN
12h 40mnonstop
AIR PREMIA Logo
6:00 pm - 1:00 pm
ICN
-
SFO
11h 00mnonstop
$663AIR PREMIA
Sun, Apr 19 - Sun, May 17
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
$665United Airlines
Sat, Apr 4 - Fri, Apr 17
Asiana Airlines Logo
11:40 pm - 4:20 am
SFO
-
ICN
12h 40mnonstop
Asiana Airlines Logo
4:50 pm - 11:35 am
ICN
-
SFO
10h 45mnonstop
$672Asiana Airlines
Sun, Apr 12 - Wed, Apr 22
Air Canada Logo
10:40 am - 5:30 pm
JFK
-
ICN
17h 50m
1 stop
Air Canada Logo
6:00 pm - 9:47 pm
ICN
-
JFK
16h 47m
1 stop
$849Air Canada
Wed, Jun 10 - Wed, Jun 17
Air Canada Logo
9:00 am - 5:30 pm
JFK
-
ICN
43h 30m
2 stops
Air Canada Logo
6:00 pm - 9:47 pm
ICN
-
JFK
16h 47m
1 stop
$853Air Canada
Wed, Jun 10 - Wed, Jun 17
AIR PREMIA Logo
1:00 am - 5:15 am
EWR
-
ICN
15h 15mnonstop
AIR PREMIA Logo
9:55 pm - 10:30 pm
ICN
-
EWR
13h 35mnonstop
$896AIR PREMIA
Mon, Sep 7 - Tue, Oct 27

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 22, 2026.
Use the filters below to find and compare flights to Seoul that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles Los Angeles

Fri 5/1

11:50 pm-1:55 pm

1 stop22h 05m

Incheon Intl

Wed 5/20

4:45 pm-8:00 pm

1 stop19h 15m

$607

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles Los Angeles

Fri 9/18

12:30 pm-11:55 am

1 stop31h 25m

Incheon Intl

Sun 10/18

4:20 pm-10:05 am

1 stop33h 45m

$655

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles Los Angeles

Fri 9/18

12:30 pm-7:50 pm

1 stop39h 20m

Seoul Gimpo Intl

Sun 10/18

8:50 pm-10:05 am

1 stop29h 15m

$655

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sat 5/2

10:20 am-3:00 pm

Nonstop12h 40m

Incheon Intl

Thu 5/21

11:30 am-6:30 am

Nonstop11h 00m

$662

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sun 4/19

3:30 pm-8:10 pm

Nonstop12h 40m

Incheon Intl

Sun 5/17

6:00 pm-1:00 pm

Nonstop11h 00m

$663
Quickest round-trip

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sat 4/4

11:40 pm-4:20 am

Nonstop12h 40m

Incheon Intl

Fri 4/17

4:50 pm-11:35 am

Nonstop10h 45m

$665

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sun 4/12

11:40 pm-4:20 am

Nonstop12h 40m

Incheon Intl

Wed 4/22

4:50 pm-11:35 am

Nonstop10h 45m

$672

New YorkIncheon

JFK - ICN

JFKICN

New York John F Kennedy Intl

Wed 6/10

10:40 am-5:30 pm

1 stop17h 50m

Incheon Intl

Wed 6/17

6:00 pm-9:47 pm

1 stop16h 47m

$849

New YorkIncheon

JFK - ICN

JFKICN

New York John F Kennedy Intl

Wed 6/10

9:00 am-5:30 pm

2 stops43h 30m

Incheon Intl

Wed 6/17

6:00 pm-9:47 pm

1 stop16h 47m

$853

NewarkIncheon

EWR - ICN

EWRICN

Newark

Mon 9/7

1:00 am-5:15 am

Nonstop15h 15m

Incheon Intl

Tue 10/27

9:55 pm-10:30 pm

Nonstop13h 35m

$896

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 $976.

What is the absolute cheapest flight to Seoul?

In the past two weeks, users have booked deals to Seoul for $27/person, which is 90% 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 $1,041. 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 $1,193.

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 $1,055 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 $1,109 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 $1,562 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 $1,280 on momondo.

Cheapest flights to Seoul

Find the cheapest flights to Seoul from your nearest city or airport
CHEAPEST MONTH TO FLY TO SEOUL FROM LOS ANGELESApril11% cheaperFlying from Los Angeles to Seoul costs on average just $882 in April
MOST EXPENSIVE MONTH TO FLY TO SEOUL FROM LOS ANGELESDecember26% more expensiveIt costs about $1,253 for flights to Seoul from Los Angeles in December
MOST POPULAR MONTH TO FLY TO SEOUL FROM LOS ANGELESMarch858% 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

$338

Best Round-Trip Price

$607

Fastest flight time

20h 40m

Popular in

December
The best one-way flight price to Seoul from United States in the last 72 hours is $338 (Seattle/Tacoma Intl to Incheon Intl).
The best round-trip flight price to Seoul from United States in the last 72 hours is $607 (Los Angeles Los Angeles to Incheon Intl).
The fastest flight to Seoul from United States takes 20h 40m (Seattle/Tacoma Intl to Incheon Intl).
December has the highest demand for flights to Seoul, with a 2% price increase on average.

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. 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 $1,203. 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 $267 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 Seoul Gimpo Intl airport which is 10.0 mi away.

What’s the closest airport to Myeongdong Shopping Street?

Seoul Gimpo Intl in Seoul is the closest airport to Myeongdong Shopping Street (distance: 10.1 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?

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.

An easier way to manage your Seoul trip

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1 adult
Tue 4/21
Tue 4/28

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