Flights to South Korea

$769 Cheap flights to South Korea

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight to South Korea departing on 11/16. 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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Recent flights found to popular cities in South Korea

Find flights to these popular cities in South Korea from your nearest airport.
United Airlines
Nov 16
SFO
26h 10m
1 stop
ICN
Dec 10
ICN
22h 21m
1 stop
SFO
$769
AIR PREMIA
Oct 5
SFO
12h 40m
ICN
Oct 16
ICN
11h 00m
SFO
$770
Asiana Airlines
Aug 27
SFO
12h 25m
ICN
Sep 5
ICN
11h 00m
SFO
$771
United Airlines
Oct 28
SFO
12h 55m
ICN
Nov 11
ICN
22h 21m
1 stop
SFO
$772
Asiana Airlines
Aug 6
SFO
12h 25m
ICN
Aug 27
ICN
11h 10m
SFO
$774
AIR PREMIA
Oct 12
SFO
12h 40m
ICN
Oct 19
ICN
11h 00m
SFO
$775
United Airlines
Oct 26
SFO
26h 10m
1 stop
ICN
Nov 11
ICN
22h 21m
1 stop
SFO
$776
China Eastern
Oct 22
SFO
31h 55m
1 stop
ICN
Nov 1
ICN
41h 30m
2 stops
SFO
$778
Multiple Airlines
Aug 20
LAX
35h 45m
1 stop
ICN
Sep 7
ICN
16h 45m
1 stop
LAX
$779
United Airlines
Sep 4
SFO
12h 25m
ICN
Sep 13
ICN
44h 00m
1 stop
SFO
$779
Asiana Airlines
Aug 23
SFO
12h 25m
ICN
Dec 25
ICN
22h 21m
1 stop
SFO
$781
Asiana Airlines
Sep 1
SFO
12h 20m
ICN
Sep 15
ICN
31h 59m
1 stop
SFO
$782
Cathay Pacific
Sep 8
JFK
31h 30m
1 stop
CJU
Sep 15
CJU
42h 40m
1 stop
JFK
$945
Multiple Airlines
Sep 5
LAX
28h 25m
1 stop
CJU
Sep 11
CJU
32h 50m
2 stops
LAX
$945
Asiana Airlines
Aug 24
SFO
27h 20m
1 stop
CJU
Aug 26
CJU
35h 05m
1 stop
SFO
$951
Multiple Airlines
Sep 1
LAX
18h 50m
1 stop
CJU
Sep 11
CJU
32h 50m
2 stops
LAX
$952
Cathay Pacific
Sep 3
LAX
25h 10m
1 stop
CJU
Sep 9
CJU
19h 45m
1 stop
LAX
$953
Multiple Airlines
Sep 4
LAX
28h 25m
1 stop
CJU
Sep 11
CJU
32h 50m
2 stops
LAX
$955
Cathay Pacific
Sep 2
LAX
25h 10m
1 stop
CJU
Sep 10
CJU
19h 45m
1 stop
LAX
$966
Multiple Airlines
Sep 2
LAX
19h 10m
1 stop
CJU
Sep 11
CJU
32h 50m
2 stops
LAX
$967
Multiple Airlines
Sep 1
LAX
18h 50m
1 stop
CJU
Sep 8
CJU
32h 50m
2 stops
LAX
$975
Multiple Airlines
Sep 5
LAX
19h 35m
1 stop
CJU
Sep 9
CJU
32h 50m
2 stops
LAX
$980
Multiple Airlines
Sep 4
LAX
19h 35m
1 stop
CJU
Sep 8
CJU
32h 50m
2 stops
LAX
$984
Multiple Airlines
Sep 4
LAX
19h 35m
1 stop
CJU
Sep 10
CJU
32h 50m
2 stops
LAX
$985
China Eastern
Sep 18
LAX
36h 20m
1 stop
PUS
Oct 8
PUS
37h 30m
1 stop
LAX
$821
China Eastern
Sep 2
LAX
31h 05m
1 stop
PUS
Sep 10
PUS
32h 15m
1 stop
LAX
$835
Multiple Airlines
Aug 13
LAX
33h 00m
2 stops
PUS
Aug 28
PUS
17h 05m
1 stop
LAX
$877
China Eastern
Nov 3
LAX
31h 05m
1 stop
PUS
Nov 7
PUS
37h 30m
1 stop
LAX
$882
China Eastern
Sep 6
LAX
36h 20m
1 stop
PUS
Sep 12
PUS
32h 15m
1 stop
LAX
$883
Multiple Airlines
Nov 28
LAX
31h 05m
1 stop
PUS
Dec 14
PUS
32h 15m
1 stop
LAX
$887
Multiple Airlines
Sep 18
LAX
36h 20m
1 stop
PUS
Oct 8
PUS
37h 30m
1 stop
LAX
$922
China Eastern
Sep 15
LAX
31h 05m
1 stop
PUS
Oct 8
PUS
32h 15m
1 stop
LAX
$932
Cathay Pacific
Sep 15
JFK
38h 35m
1 stop
PUS
Sep 30
PUS
25h 50m
1 stop
JFK
$945
China Eastern
Sep 3
LAX
31h 05m
1 stop
PUS
Sep 8
PUS
32h 15m
1 stop
LAX
$945
Multiple Airlines
Sep 5
LAX
29h 40m
1 stop
PUS
Sep 9
PUS
16h 25m
1 stop
LAX
$947
Multiple Airlines
Sep 1
LAX
29h 40m
1 stop
PUS
Sep 9
PUS
16h 25m
1 stop
LAX
$950
China Eastern
Aug 18
SFO
33h 30m
2 stops
TAE
Aug 30
TAE
37h 05m
1 stop
SFO
$967
Korean Air
Aug 18
SFO
14h 45m
1 stop
TAE
Aug 30
TAE
19h 05m
1 stop
SFO
$1,067
Korean Air
Aug 18
SFO
35h 00m
2 stops
TAE
Aug 30
TAE
19h 05m
1 stop
SFO
$1,073
Korean Air
Oct 29
SFO
38h 40m
2 stops
TAE
Nov 2
TAE
18h 50m
1 stop
SFO
$1,084
Korean Air
Aug 18
SFO
37h 15m
2 stops
TAE
Aug 30
TAE
42h 59m
2 stops
SFO
$1,089
Korean Air
Oct 29
SFO
38h 45m
2 stops
TAE
Nov 2
TAE
43h 11m
2 stops
SFO
$1,095
Korean Air
Oct 29
SFO
38h 40m
2 stops
TAE
Nov 2
TAE
43h 11m
2 stops
SFO
$1,096
China Eastern
Aug 18
SFO
33h 30m
2 stops
TAE
Aug 30
TAE
37h 05m
1 stop
SFO
$1,105
Multiple Airlines
Aug 4
SFO
30h 45m
1 stop
TAE
Aug 18
TAE
38h 20m
2 stops
SFO
$1,206
Korean Air
Oct 29
SFO
15h 05m
1 stop
TAE
Nov 2
TAE
18h 50m
1 stop
SFO
$1,207
Delta
Aug 4
SFO
21h 55m
2 stops
TAE
Aug 18
TAE
30h 04m
2 stops
SFO
$1,218
Korean Air
Oct 29
SFO
15h 05m
1 stop
TAE
Nov 2
TAE
18h 50m
1 stop
SFO
$1,349

Find the cheapest flights from the United States to South Korea

Recent round-trip flight deals from the United States to South Korea

Enter your travel dates to find the best prices.
Asiana Airlines Logo
11:55 pm - 4:20 am
SFO
-
ICN
12h 25mnonstop
Asiana Airlines Logo
11:30 am - 6:30 am
ICN
-
SFO
11h 00mnonstop
$771Asiana Airlines
Thu, Aug 27 - Sat, Sep 5
United Airlines Logo
11:55 pm - 4:20 am
SFO
-
ICN
12h 25mnonstop
United Airlines Logo
5:15 pm - 9:14 am
ICN
-
SFO
31h 59m
1 stop
$772United Airlines
Sun, Aug 30 - Tue, Sep 8
Asiana Airlines Logo
11:55 pm - 4:20 am
SFO
-
ICN
12h 25mnonstop
Asiana Airlines Logo
4:50 pm - 12:00 pm
ICN
-
SFO
11h 10mnonstop
$774Asiana Airlines
Thu, Aug 6 - Thu, Aug 27
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
$776AIR PREMIA
Mon, Jul 6 - Sat, Aug 29
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
$778AIR PREMIA
Sat, Jul 11 - Sat, Aug 22
United Airlines Logo
11:55 pm - 4:20 am
SFO
-
ICN
12h 25mnonstop
United Airlines Logo
5:15 pm - 10:18 am
ICN
-
SFO
33h 03m
1 stop
$779United Airlines
Fri, Aug 21 - Mon, Sep 7
Cathay Pacific Logo
12:25 pm - 10:25 pm
SEA
-
ICN
18h 00m
1 stop
Cathay Pacific Logo
7:35 pm - 9:10 am
ICN
-
SEA
30h 35m
1 stop
$888Cathay Pacific
Sat, Sep 12 - Tue, Nov 24
Cathay Pacific Logo
12:25 pm - 12:25 am
SEA
-
ICN
20h 00m
1 stop
Cathay Pacific Logo
6:40 am - 10:20 am
ICN
-
SEA
19h 40m
1 stop
$896Cathay Pacific
Sat, Aug 22 - Tue, Sep 15
American Airlines Logo
6:30 am - 3:45 pm
EWR
-
ICN
20h 15m
1 stop
American Airlines Logo
5:50 pm - 11:07 pm
ICN
-
EWR
18h 17m
1 stop
$1,016American Airlines
Wed, Aug 19 - Mon, Oct 5
American Airlines Logo
6:30 am - 3:45 pm
EWR
-
ICN
20h 15m
1 stop
American Airlines Logo
6:35 pm - 11:38 am
ICN
-
EWR
30h 03m
1 stop
$1,023American Airlines
Tue, Aug 18 - Tue, Oct 27

momondo Fare Finder

 
Locate flights to South Korea 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 June 2, 2026.
Use the filters below to find and compare flights to South Korea that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Thu 8/27

11:55 pm-4:20 am

Nonstop12h 25m

Incheon Intl

Sat 9/5

11:30 am-6:30 am

Nonstop11h 00m

$771

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sun 8/30

11:55 pm-4:20 am

Nonstop12h 25m

Incheon Intl

Tue 9/8

5:15 pm-9:14 am

1 stop31h 59m

$772

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Thu 8/6

11:55 pm-4:20 am

Nonstop12h 25m

Incheon Intl

Thu 8/27

4:50 pm-12:00 pm

Nonstop11h 10m

$774

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Mon 7/6

3:30 pm-8:10 pm

Nonstop12h 40m

Incheon Intl

Sat 8/29

6:00 pm-1:00 pm

Nonstop11h 00m

$776

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sat 7/11

3:30 pm-8:10 pm

Nonstop12h 40m

Incheon Intl

Sat 8/22

6:00 pm-1:00 pm

Nonstop11h 00m

$778

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Fri 8/21

11:55 pm-4:20 am

Nonstop12h 25m

Incheon Intl

Mon 9/7

5:15 pm-10:18 am

1 stop33h 03m

$779

SeattleIncheon

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Sat 9/12

12:25 pm-10:25 pm

1 stop18h 00m

Incheon Intl

Tue 11/24

7:35 pm-9:10 am

1 stop30h 35m

$888

SeattleIncheon

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Sat 8/22

12:25 pm-12:25 am

1 stop20h 00m

Incheon Intl

Tue 9/15

6:40 am-10:20 am

1 stop19h 40m

$896

NewarkIncheon

EWR - ICN

EWRICN

Newark

Wed 8/19

6:30 am-3:45 pm

1 stop20h 15m

Incheon Intl

Mon 10/5

5:50 pm-11:07 pm

1 stop18h 17m

$1,016

NewarkIncheon

EWR - ICN

EWRICN

Newark

Tue 8/18

6:30 am-3:45 pm

1 stop20h 15m

Incheon Intl

Tue 10/27

6:35 pm-11:38 am

1 stop30h 03m

$1,023

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to South Korea from

South Korea flights insights and trends

Explore insights for your South Korea flight to craft the best travel plan

What is the cheapest flight to South Korea?

The best prices found on momondo for flights to South Korea are:
$11 per person with T'way Air
$16 per person with Jeju Air
$18 per person with Asiana Airlines

See prices from:

Cheapest flights to cities in South Korea

Click on the cities below to find out when it's cheapest to fly to South Korea from United States
Seoul
Seoul

Cheap South Korea flight deals and tips

Summary info about South Korea flight prices, duration and airlines

Best One-Way Price

$351

Best Round-Trip Price

$771

Fastest flight time

11h 50m
The best one-way flight price to South Korea from United States in the last 5 days is $351 (Seattle/Tacoma Intl to Incheon Intl).
The best round-trip flight price to South Korea from United States in the last 5 days is $771 (San Francisco to Incheon Intl).
The fastest flight to South Korea from United States takes 11h 50m (Seattle/Tacoma Intl to Incheon Intl).

Frequently asked questions about flying to South Korea

What popular landmarks are in South Korea?

What is the best airport to land at to visit Haeundae Beach?

When visiting Haeundae Beach in Busan, the closest airport is Busan Airport.

What airlines fly to South Korea?

What is the most popular airport in South Korea to fly to?

How much are flights to South Korea?

The cost to fly to South Korea varies based on a variety of factors, but you can expect to find prices as low as $367 or as high as $27,584. Based on recent airfare data, we’ve found that a ticket to South Korea for $2,177 or less is a good deal, whereas $2,477 is the average cost.

What is the best day of the week to fly to South Korea?

Sunday is the best day of the week to fly to South Korea based on flight prices. Tuesday is another affordable option. If you are looking to save money on flights to South Korea, then try to avoid flying out on a Friday since this is when prices are at their highest.

When did momondo last update prices for flights to South Korea?

Prices for flights to South Korea refresh daily.

How many operators does momondo search for flights to South Korea?

How old do you have to be to fly to South Korea?

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 South Korea.

What documentation or ID do you need to fly to South Korea?

The required travel and health documents for your South Korea trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at South Korea. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to South Korea?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to South Korea. Millions of users trust and use momondo every year so you are in good company.

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

Yes. All flights to South Korea on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights to South Korea?

momondo provides multiple filters to help you find the best flight to South Korea. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight to South Korea right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of South Korea flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your South Korea trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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1 adult
Thu 7/2
Thu 7/9

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