Flights to South Korea

$781 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 7/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 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.
Asiana Airlines
Jul 29
SFO
12h 20m
ICN
Oct 6
ICN
22h 17m
1 stop
SFO
$781
AIR PREMIA
Sep 12
SFO
12h 40m
ICN
Sep 20
ICN
11h 00m
SFO
$784
AIR PREMIA
Sep 12
SFO
12h 40m
ICN
Sep 26
ICN
11h 00m
SFO
$785
Philippine Airlines
Aug 10
SFO
26h 45m
1 stop
ICN
Aug 25
ICN
29h 50m
1 stop
SFO
$786
AIR PREMIA
Jul 31
SFO
12h 40m
ICN
Aug 8
ICN
11h 00m
SFO
$787
AIR PREMIA
Jul 13
SFO
12h 40m
ICN
Aug 1
ICN
11h 00m
SFO
$788
AIR PREMIA
Nov 21
SFO
13h 00m
ICN
Dec 7
ICN
10h 35m
SFO
$789
Philippine Airlines
Aug 25
SFO
26h 45m
1 stop
ICN
Sep 13
ICN
40h 40m
1 stop
SFO
$790
United Airlines
Jul 16
SFO
12h 20m
ICN
Aug 19
ICN
11h 00m
SFO
$791
Philippine Airlines
Aug 18
SFO
26h 45m
1 stop
ICN
Aug 25
ICN
40h 40m
1 stop
SFO
$800
AIR PREMIA
Oct 16
SFO
12h 40m
ICN
Oct 24
ICN
11h 00m
SFO
$802
United Airlines
Jul 13
SFO
12h 25m
ICN
Jul 20
ICN
11h 10m
SFO
$804
Cathay Pacific
Sep 8
JFK
31h 30m
1 stop
CJU
Sep 15
CJU
42h 40m
1 stop
JFK
$1,009
Cathay Pacific
Aug 31
JFK
39h 35m
1 stop
CJU
Sep 17
CJU
26h 05m
1 stop
JFK
$1,010
China Eastern
Jul 14
LAX
32h 00m
1 stop
CJU
Jul 21
CJU
30h 55m
1 stop
LAX
$1,021
Cathay Pacific
Nov 4
LAX
28h 55m
1 stop
CJU
Nov 12
CJU
37h 20m
1 stop
LAX
$1,074
China Eastern
Jul 14
LAX
37h 40m
1 stop
CJU
Jul 21
CJU
36h 25m
1 stop
LAX
$1,076
Cathay Pacific
Sep 9
LAX
37h 05m
1 stop
CJU
Sep 15
CJU
25h 25m
1 stop
LAX
$1,080
Cathay Pacific
Nov 23
LAX
27h 35m
1 stop
CJU
Nov 27
CJU
30h 00m
1 stop
LAX
$1,103
Multiple Airlines
Aug 5
LAX
27h 55m
1 stop
CJU
Aug 13
CJU
34h 00m
2 stops
LAX
$1,170
Multiple Airlines
Aug 18
SEA
26h 05m
1 stop
CJU
Aug 26
CJU
40h 35m
2 stops
SEA
$1,194
Multiple Airlines
Sep 9
LAX
25h 15m
2 stops
CJU
Sep 15
CJU
32h 35m
2 stops
LAX
$1,195
Multiple Airlines
Aug 18
SEA
26h 05m
1 stop
CJU
Aug 26
CJU
37h 30m
1 stop
SEA
$1,213
China Eastern
Jul 10
LAX
34h 30m
1 stop
CJU
Jul 17
CJU
36h 25m
1 stop
LAX
$1,222
Multiple Airlines
Aug 21
SFO
23h 30m
1 stop
PUS
Aug 26
PUS
22h 55m
1 stop
SFO
$852
China Eastern
Sep 6
LAX
31h 05m
1 stop
PUS
Sep 12
PUS
32h 15m
1 stop
LAX
$875
China Eastern
Nov 3
LAX
31h 05m
1 stop
PUS
Nov 24
PUS
37h 30m
1 stop
LAX
$883
Philippine Airlines
Aug 17
LAX
39h 25m
1 stop
PUS
Aug 27
PUS
32h 45m
1 stop
LAX
$895
Philippine Airlines
Nov 4
LAX
34h 55m
1 stop
PUS
Nov 25
PUS
30h 00m
1 stop
LAX
$904
China Eastern
Sep 6
LAX
36h 20m
1 stop
PUS
Sep 12
PUS
37h 30m
1 stop
LAX
$920
China Eastern
Nov 1
LAX
31h 05m
1 stop
PUS
Nov 25
PUS
37h 30m
1 stop
LAX
$932
China Eastern
Sep 7
SFO
31h 35m
1 stop
PUS
Sep 9
PUS
31h 15m
1 stop
SFO
$932
Philippine Airlines
Aug 23
LAX
34h 55m
1 stop
PUS
Sep 30
PUS
39h 40m
1 stop
LAX
$933
Cathay Pacific
Oct 19
SFO
21h 15m
1 stop
PUS
Nov 9
PUS
24h 10m
1 stop
SFO
$934
Cathay Pacific
Oct 19
SFO
21h 15m
1 stop
PUS
Nov 9
PUS
24h 10m
1 stop
SFO
$935
China Eastern
Oct 2
LAX
36h 20m
1 stop
PUS
Oct 15
PUS
32h 15m
1 stop
LAX
$939
China Eastern
Oct 1
SFO
36h 10m
1 stop
TAE
Oct 11
TAE
37h 05m
1 stop
SFO
$855
China Eastern
Oct 1
SFO
31h 00m
1 stop
TAE
Oct 12
TAE
40h 39m
2 stops
SFO
$910
China Eastern
Aug 18
SFO
33h 30m
2 stops
TAE
Aug 30
TAE
37h 05m
1 stop
SFO
$967
China Eastern
Oct 1
SFO
52h 30m
2 stops
TAE
Oct 11
TAE
31h 55m
1 stop
SFO
$979
China Eastern
Aug 26
SFO
38h 40m
2 stops
TAE
Aug 30
TAE
31h 55m
1 stop
SFO
$1,025
Korean Air
Aug 18
SFO
14h 45m
1 stop
TAE
Aug 30
TAE
19h 05m
1 stop
SFO
$1,029
Korean Air
Aug 18
SFO
35h 00m
2 stops
TAE
Aug 30
TAE
19h 05m
1 stop
SFO
$1,034
Delta
Sep 30
SFO
15h 05m
1 stop
TAE
Oct 10
TAE
28h 23m
2 stops
SFO
$1,035
Delta
Sep 30
SFO
21h 55m
2 stops
TAE
Oct 10
TAE
31h 46m
2 stops
SFO
$1,040
Korean Air
Aug 18
SFO
14h 45m
1 stop
TAE
Aug 30
TAE
40h 06m
2 stops
SFO
$1,045
Korean Air
Sep 14
SFO
15h 05m
1 stop
TAE
Sep 17
TAE
41h 41m
2 stops
SFO
$1,046
Korean Air
Aug 26
SFO
37h 19m
2 stops
TAE
Aug 30
TAE
40h 06m
2 stops
SFO
$1,051

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
10:40 am - 3:00 pm
SFO
-
ICN
12h 20mnonstop
Asiana Airlines Logo
5:15 pm - 11:32 pm
ICN
-
SFO
22h 17m
1 stop
$781Asiana Airlines
Wed, Jul 29 - Tue, Oct 6
AIR PREMIA Logo
3:30 pm - 8:10 pm
SFO
-
ICN
12h 40mnonstop
AIR PREMIA Logo
7:15 pm - 2:15 pm
ICN
-
SFO
11h 00mnonstop
$784AIR PREMIA
Sat, Sep 12 - Sun, Sep 20
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
$785AIR PREMIA
Sat, Sep 12 - Sat, Sep 26
Philippine Airlines Logo
12:30 am - 7:15 pm
SFO
-
ICN
26h 45m
1 stop
Philippine Airlines Logo
7:20 am - 9:10 pm
ICN
-
SFO
29h 50m
1 stop
$786Philippine Airlines
Mon, Aug 10 - Tue, Aug 25
United Airlines Logo
11:55 pm - 4:20 am
SFO
-
ICN
12h 25mnonstop
United Airlines Logo
11:30 am - 6:20 am
ICN
-
SFO
10h 50mnonstop
$791United Airlines
Sun, Jul 19 - Thu, Sep 24
Asiana Airlines Logo
12:10 am - 4:00 am
SEA
-
ICN
11h 50mnonstop
Asiana Airlines Logo
9:20 pm - 3:45 pm
ICN
-
SEA
10h 25mnonstop
$922Asiana Airlines
Sun, Jul 19 - Mon, Jul 27
Air Canada Logo
5:45 am - 4:05 pm
SEA
-
ICN
18h 20m
1 stop
Air Canada Logo
5:45 pm - 6:32 pm
ICN
-
SEA
16h 47m
1 stop
$924Air Canada
Mon, Jul 20 - Mon, Jul 27
Air Canada Logo
7:30 am - 6:25 pm
EWR
-
ICN
20h 55m
2 stops
Air Canada Logo
6:55 pm - 1:03 pm
ICN
-
EWR
32h 08m
2 stops
$1,079Air Canada
Fri, Nov 20 - Mon, Nov 30
Alaska Airlines Logo
9:00 am - 5:30 pm
EWR
-
ICN
19h 30m
1 stop
Alaska Airlines Logo
7:35 pm - 6:30 am
ICN
-
EWR
23h 55m
1 stop
$1,086Alaska Airlines
Mon, Sep 21 - Fri, Oct 2
Alaska Airlines Logo
8:12 pm - 5:30 pm
JFK
-
ICN
32h 18m
1 stop
Alaska Airlines Logo
7:35 pm - 7:19 am
ICN
-
JFK
24h 44m
2 stops
$1,224Alaska Airlines
Sun, Sep 6 - Sat, Sep 26

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 15, 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

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 7/29

10:40 am-3:00 pm

Nonstop12h 20m

Incheon Intl

Tue 10/6

5:15 pm-11:32 pm

1 stop22h 17m

$781

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sat 9/12

3:30 pm-8:10 pm

Nonstop12h 40m

Incheon Intl

Sun 9/20

7:15 pm-2:15 pm

Nonstop11h 00m

$784

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sat 9/12

3:30 pm-8:10 pm

Nonstop12h 40m

Incheon Intl

Sat 9/26

6:00 pm-1:00 pm

Nonstop11h 00m

$785

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Mon 8/10

12:30 am-7:15 pm

1 stop26h 45m

Incheon Intl

Tue 8/25

7:20 am-9:10 pm

1 stop29h 50m

$786

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sun 7/19

11:55 pm-4:20 am

Nonstop12h 25m

Incheon Intl

Thu 9/24

11:30 am-6:20 am

Nonstop10h 50m

$791
Quickest round-trip

SeattleIncheon

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Sun 7/19

12:10 am-4:00 am

Nonstop11h 50m

Incheon Intl

Mon 7/27

9:20 pm-3:45 pm

Nonstop10h 25m

$922

SeattleIncheon

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Mon 7/20

5:45 am-4:05 pm

1 stop18h 20m

Incheon Intl

Mon 7/27

5:45 pm-6:32 pm

1 stop16h 47m

$924

NewarkIncheon

EWR - ICN

EWRICN

Newark

Fri 11/20

7:30 am-6:25 pm

2 stops20h 55m

Incheon Intl

Mon 11/30

6:55 pm-1:03 pm

2 stops32h 08m

$1,079

NewarkIncheon

EWR - ICN

EWRICN

Newark

Mon 9/21

9:00 am-5:30 pm

1 stop19h 30m

Incheon Intl

Fri 10/2

7:35 pm-6:30 am

1 stop23h 55m

$1,086

New YorkIncheon

JFK - ICN

JFKICN

New York John F Kennedy Intl

Sun 9/6

8:12 pm-5:30 pm

1 stop32h 18m

Incheon Intl

Sat 9/26

7:35 pm-7:19 am

2 stops24h 44m

$1,224

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
$13 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

$363

Best Round-Trip Price

$781

Fastest flight time

19h 15m
The best one-way flight price to South Korea from United States in the last 5 days is $363 (Seattle/Tacoma Intl to Incheon Intl).
The best round-trip flight price to South Korea from United States in the last 5 days is $781 (San Francisco to Incheon Intl).
The fastest flight to South Korea from United States takes 19h 15m (Los Angeles Los Angeles 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 $409 or as high as $27,584. Based on recent airfare data, we’ve found that a ticket to South Korea for $2,194 or less is a good deal, whereas $2,469 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

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1 adult
Wed 7/15
Wed 7/22

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