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Cheap flights from the United States to South Korea from $339

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to South Korea departing on 4/6. 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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Find the cheapest flights from the United States to South Korea

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

These are some of the best round-trip flight deals from the United States to South Korea that have been recently found on momondo from popular airlines, departing in the coming months.
6:00 pm - 4:35 pmIAD-ICN
33h 35m1 stop
5:50 pm - 3:40 pmICN-IAD
34h 50m1 stop
$591Air China
Find Deal
Sat, Apr 5 - Fri, Apr 11
3:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
5:30 pm - 12:30 pmICN-SFO
11h 00mnonstop
$605AIR PREMIA
Find Deal
Mon, Mar 24 - Wed, Apr 9
6:00 am - 4:05 pmLAX-ICN
18h 05m1 stop
5:45 pm - 4:08 pmICN-LAX
14h 23m1 stop
$758Air Canada
Find Deal
Thu, May 1 - Sun, May 11
12:40 pm - 5:20 pmSFO-ICN
12h 40mnonstop
7:20 pm - 8:27 amICN-SFO
29h 07m1 stop
$765Korean Air
Find Deal
Wed, Apr 9 - Thu, Apr 17
1:10 pm - 5:20 pmSFO-ICN
12h 10mnonstop
8:25 pm - 7:54 amICN-SFO
27h 29m1 stop
$811Korean Air
Find Deal
Fri, Aug 29 - Mon, Sep 15
11:30 pm - 4:30 amSFO-ICN
13h 00mnonstop
8:55 pm - 3:30 pmICN-SFO
10h 35mnonstop
$834Asiana Airlines
Find Deal
Sun, Apr 13 - Sun, Jun 8
11:30 pm - 4:00 amSFO-ICN
12h 30mnonstop
8:55 pm - 3:30 pmICN-SFO
10h 35mnonstop
$855Asiana Airlines
Find Deal
Tue, Aug 26 - Wed, Sep 3
5:45 am - 3:20 pmSFO-ICN
17h 35m1 stop
7:20 pm - 10:29 pmICN-SFO
19h 09m1 stop
$875Delta
Find Deal
Fri, Aug 22 - Fri, Sep 12
9:10 am - 4:30 pmSFO-ICN
15h 20m1 stop
7:20 pm - 10:29 pmICN-SFO
19h 09m1 stop
$876Delta
Find Deal
Tue, Apr 15 - Wed, Jun 18
4:35 pm - 4:05 pmSFO-ICN
31h 30m1 stop
5:45 pm - 5:17 pmICN-SFO
39h 32m2 stops
$898Air Canada
Find Deal
Tue, Apr 1 - Wed, May 21

Air China flights from United States to South Korea

Our best Air China deals on United States to South Korea flight tickets
Air China
Apr 5
IAD6:00 pmWashington, D.C. Dulles Intl
33h 35m
1 stop
ICN4:35 pmIncheon Intl
Apr 11
ICN5:50 pmIncheon Intl
34h 50m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
Air China
Apr 8
IAD6:00 pmWashington, D.C. Dulles Intl
38h 45m
1 stop
ICN9:45 pmIncheon Intl
Apr 14
ICN1:05 pmIncheon Intl
39h 35m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
Air China
Apr 15
IAD6:00 pmWashington, D.C. Dulles Intl
33h 35m
1 stop
ICN4:35 pmIncheon Intl
Jun 27
ICN1:05 pmIncheon Intl
39h 35m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl

AIR PREMIA flights from United States to South Korea

Our best AIR PREMIA deals on United States to South Korea flight tickets
AIR PREMIA
Mar 24
SFO3:30 pmSan Francisco
13h 00m
ICN8:30 pmIncheon Intl
Apr 9
ICN5:30 pmIncheon Intl
11h 00m
SFO12:30 pmSan Francisco
AIR PREMIA
Apr 13
SFO3:00 pmSan Francisco
12h 50m
ICN7:50 pmIncheon Intl
Apr 21
ICN5:30 pmIncheon Intl
11h 00m
SFO12:30 pmSan Francisco
AIR PREMIA
Mar 24
SFO3:30 pmSan Francisco
13h 00m
ICN8:30 pmIncheon Intl
Apr 9
ICN5:30 pmIncheon Intl
11h 00m
SFO12:30 pmSan Francisco

See travel insights to South Korea from

How to get the cheapest flight ticket from United States to South Korea

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 cheapest month to fly to South Korea?

If you aren’t able to travel to South Korea during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,120.

What is the cheapest day to depart on your flight to South Korea?

On average, the least expensive day to fly to South Korea from United States is on a Monday. momondo users have found tickets for Monday departures for as low as $898. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from United States to South Korea for around $1,136.

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

Flying to South Korea from United States in the morning is the least expensive time of day to depart. momondo users have found prices as low as $922 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,068 on average. Flights to South Korea from United States in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest United States to South Korea flight route?

Fly from San Francisco to Incheon Intl for the best United States - South Korea flight prices

How far in advance should I book a flight to South Korea?

You are more likely to see cheaper flights to South Korea from United States when booking 20 weeks ahead of your departure date. In general, you can expect to find flights to South Korea for around $1,576 when searching 20 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Korea from United States for as low as $1,320 on momondo.

What cabin class options are available on United States to South Korea flights?

There are 4 cabin classes available to choose from on United States to South Korea flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap United States to South Korea flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to South Korea

Best Price Found

$339

Fastest flight time

12h 10m

Direct flights

Every day

Airports in South Korea

2 airports
The best one-way flight to South Korea from United States in the past 72 hours is $339. The best round-trip flight deal from United States to South Korea found on momondo in the last 72 hours is $591.
The fastest flight from United States to South Korea takes 12h 10m
Direct flights go from United States to South Korea every day.
There are 2 airports near South Korea: Incheon Intl (ICN), Seoul Gimpo Intl (GMP)

  • When did momondo last update prices for flights from United States to South Korea?

    Prices for flights from United States to South Korea are updated daily.

  • How many operators does momondo search for flights from United States to South Korea?

  • How old do you have to be to fly from United States 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 from United States to South Korea.

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

    The travel and health documents you'll need for your trip to South Korea may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at South Korea. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from United States to South Korea?


Best airlines flying from United States to South Korea

Compare and see reviews for airlines that fly from United States to South Korea with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $54Free CancellationRating
6.0
3,293 reviews
Search Frontier flights
Jin AirPriceFrom $180Free CancellationRating
8.5
17 reviews
Search Jin Air flights
XiamenAirPriceFrom $399Free CancellationRating
6.6
41 reviews
Search XiamenAir flights
Hawaiian AirlinesPriceFrom $403Free CancellationRating
7.9
2,318 reviews
Search Hawaiian Airlines flights
ZIPAIRPriceFrom $409Free CancellationRating
7.4
45 reviews
Search ZIPAIR flights
WestJetPriceFrom $476Free CancellationRating
7.2
2,778 reviews
Search WestJet flights
American AirlinesPriceFrom $550Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air ChinaPriceFrom $633Free CancellationRating
7.0
81 reviews
Search Air China flights
China EasternPriceFrom $640Free CancellationRating
7.0
127 reviews
Search China Eastern flights
Turkish AirlinesPriceFrom $755Free CancellationRating
7.3
3,756 reviews
Search Turkish Airlines flights

Why use momondo?

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

Finding the right flight to South Korea from United States is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to South Korea quick and easy, saving you time and money.

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

All flight searches from United States to South Korea on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from United States to South Korea?

momondo helps you find the best flight between United States and South Korea by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to South Korea from United States are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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