Cheap flights from Seoul to the United States from $298
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to the United States departing on 10/27. 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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Fly from
Fly to
Route
Depart
Return
IncheonHonolulu
ICN Incheon Intl - HNL Honolulu
ICNHNL
Incheon Intl
Tue 10/27
8:35 am-7:10 am
1 stop17h 35m
Honolulu
Fri 10/30
2:20 pm-8:20 pm
Nonstop11h 00m
IncheonHonolulu
ICN Incheon Intl - HNL Honolulu
ICNHNL
Incheon Intl
Sun 11/8
10:50 pm-12:10 pm
Nonstop8h 20m
Honolulu
Sun 11/15
2:20 pm-8:20 pm
Nonstop11h 00m
IncheonHonolulu
ICN Incheon Intl - HNL Honolulu
ICNHNL
Incheon Intl
Wed 11/25
10:50 pm-12:10 pm
Nonstop8h 20m
Honolulu
Wed 12/2
2:20 pm-8:20 pm
Nonstop11h 00m
IncheonHonolulu
ICN Incheon Intl - HNL Honolulu
ICNHNL
Incheon Intl
Sat 10/31
4:10 pm-7:10 am
1 stop34h 00m
Honolulu
Wed 11/4
2:20 pm-8:20 pm
Nonstop11h 00m
IncheonHonolulu
ICN Incheon Intl - HNL Honolulu
ICNHNL
Incheon Intl
Thu 2/18
10:20 pm-11:10 am
Nonstop7h 50m
Honolulu
Mon 2/22
2:25 pm-8:20 pm
Nonstop10h 55m
IncheonHonolulu
ICN Incheon Intl - HNL Honolulu
ICNHNL
Incheon Intl
Tue 12/15
10:20 pm-11:10 am
Nonstop7h 50m
Honolulu
Tue 12/22
2:25 pm-8:20 pm
Nonstop10h 55m
IncheonSan Francisco
ICN Incheon Intl - SFO San Francisco
ICNSFO
Incheon Intl
Wed 11/18
6:55 pm-5:28 pm
2 stops39h 33m
San Francisco
Fri 11/27
8:37 am-5:10 pm
2 stops39h 33m
IncheonSan Francisco
ICN Incheon Intl - SFO San Francisco
ICNSFO
Incheon Intl
Wed 11/18
6:55 pm-11:01 pm
1 stop21h 06m
San Francisco
Fri 11/27
8:37 am-5:10 pm
2 stops39h 33m
IncheonHonolulu
ICN Incheon Intl - HNL Honolulu
ICNHNL
Incheon Intl
Tue 12/15
10:20 pm-11:10 am
Nonstop7h 50m
Honolulu
Tue 12/29
2:25 pm-8:20 pm
Nonstop10h 55m
IncheonHonolulu
ICN Incheon Intl - HNL Honolulu
ICNHNL
Incheon Intl
Thu 12/17
10:20 pm-11:10 am
Nonstop7h 50m
Honolulu
Tue 12/22
2:25 pm-8:20 pm
Nonstop10h 55m
See travel insights to the United States from
How to get the cheapest flight ticket from Seoul to United States
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 United States?
In general, November is the cheapest month to fly from Seoul to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $574. If you aren’t able to travel during the month of November, then book flights to United States from Seoul during March instead. Flights to United States in March, while not as cheap as those in November, still average around $633.
What is the cheapest day to depart on your flight to United States?
According to our data, Wednesday is the cheapest day to fly to United States from Seoul. The lowest ticket price found for a Wednesday departure recently was $763. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $901. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.
What is the cheapest time of day to depart on your flight to United States?
The cheapest time of day to fly to United States is in the evening when flights can be purchased for as low as $778. Try not to purchase tickets in the morning because they tend to be around $891. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Seoul to United States flight route?
Fly from Incheon Intl to Newark for the best Seoul - United States flight prices
How far in advance should I book a flight from Seoul to the United States?
You are more likely to see cheaper flights to United States from Seoul when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around $967 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Seoul for as low as $748 on momondo.
What cabin class options are available on Seoul to United States flights?
There are 4 cabin classes available to choose from on Seoul to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Seoul to United States?
AIR PREMIA, American Airlines, and United Airlines are the most popular carriers operating from Seoul to United States
What airlines fly to United States?
AIR PREMIA, Asiana Airlines and Korean Air are the top three most popular airlines that fly to United States from Seoul according to our data. AIR PREMIA is the first choice among our users, with 43% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 8 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.
How many flights depart from Seoul to United States on average per day?
71 flights are operational daily from Seoul to United States as of October 2026. The most popular departure time for this route is 9:00PM, with 40% of flights per day taking off in the evening.
How many flights depart from Seoul to United States on average per week?
As of October 2026, 500 flights take off from Seoul and land in United States each week. The most common flight departure day for this route is Fri, with 16% of weekly flights taking off on this day.
Cheap Seoul to United States flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seoul to United States
Frequently asked questions about flying from Seoul to the United States
When did momondo last update prices for flights from Seoul to United States?
Prices for flights from Seoul to United States refresh daily.
How many operators does momondo search for flights from Seoul to United States?
As of October 2026, there are 9 operators available to choose from for flights from Seoul to United States.
How old do you have to be to fly from Seoul to United States?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seoul to United States.
What documentation or ID do you need to fly to United States?
The required travel and health documents for your United States 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 United States. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Seoul to United States?
momondo data reveals that the most frequently booked plane model on the route from Seoul to United States is Boeing 787-9 Dreamliner, representing 32.02% of all bookings. The subsequent popular models are Airbus A380-800 at 17.31%, Airbus A350-900 at 14.53%, and Boeing 777-300ER at 14.02%.
Best airlines flying from Seoul to United States
Compare and see reviews for airlines that fly from Seoul to United States with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $282 | Free Cancellation | Rating 7.1 11,762 reviews | |||
| PriceFrom $370 | Free Cancellation | Rating 8.1 108 reviews | |||
| PriceFrom $404 | Free Cancellation | Rating 7.4 10,353 reviews | |||
| PriceFrom $457 | Free Cancellation | Rating 7.9 13,054 reviews | |||
| PriceFrom $493 | Free Cancellation | Rating 8.1 563 reviews | |||
| PriceFrom $607 | Free Cancellation | Rating 8.4 1,217 reviews | |||
| PriceFrom $626 | Free Cancellation | Rating 7.8 8,652 reviews | |||
| PriceFrom $709 | Free Cancellation | Rating 7.0 12,158 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Seoul to United States?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seoul to United States. momondo saves you time and could save you money on your trip.
Can I find flights from Seoul to United States with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to United States from Seoul with this policy.
How can momondo help me find flights from Seoul to United States?
momondo provides multiple filters to help you find the best flight to United States from Seoul. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Seoul to United States right now. Can momondo alert me if prices change?
If you are simply researching potential flights to United States, momondo offers a useful price alert feature which will track prices for flights to United States from Seoul and alert you when they change.