Which airlines fly to Seoul?

Korean Air is the airline most momondo users in United States opt for when booking flights to Seoul. Delta, Air Canada and Asiana Airlines are also popular choices when flying to Seoul from United States. Most major airlines flying from United States to Seoul will offer flights on a regular basis, though your options may vary depending on what airport you fly from.

EVA Air Flights to Seoul

The most popular airline for flights to Seoul on momondo is EVA Air, which operates 18 flights in this direction every week. Most depart out of Taipei City Taiwan Taoyuan Intl, with the best deal for EVA Air flights to Seoul being $976 (round-trip, New York John F Kennedy Intl to Seoul, momondo searches within the last 72 hours). In 1,251 EVA Air reviews, it is rated 8.4 by momondo users.

China Airlines Flights to Seoul

China Airlines flights to Seoul can start from as low as $528 (round-trip, from New York John F Kennedy Intl, found in the last 72 hours). Over 20 flights that China Airlines operates to Seoul in a normal week, prices can vary significantly. The most popular China Airlines flight to Seoul is from Taipei City Taiwan Taoyuan Intl. China Airlines has been rated 8.3/10 by momondo users, in 768 reviews.

How long does it take to fly to Seoul?

If you’re flying from a popular airport in United States, such as Los Angeles or Miami, and flying into Seoul, then you can expect flight times to average 12h 55m and 19h 20m, respectively.

$329 Cheap Flights to Seoul in 2025/26

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Find the cheapest flights from the United States to Seoul

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:45 pm - 12:20 pmLAX-ICN

20h 35m1 stop

1:20 pm - 7:00 pmICN-LAX

22h 40m1 stop

$563XiamenAir

Find Deal

Tue, Nov 11 - Tue, Nov 18

10:45 pm - 12:20 pmLAX-ICN

20h 35m1 stop

1:20 pm - 7:00 pmICN-LAX

22h 40m1 stop

$573XiamenAir

Find Deal

Tue, Nov 11 - Thu, Nov 27

2:30 pm - 8:30 pmSFO-ICN

13h 00mnonstop

6:55 pm - 12:30 pmICN-SFO

10h 35mnonstop

$641AIR PREMIA

Find Deal

Sun, Dec 7 - Sat, Dec 27

2:30 pm - 8:30 pmSFO-ICN

13h 00mnonstop

6:55 pm - 12:30 pmICN-SFO

10h 35mnonstop

$642AIR PREMIA

Find Deal

Wed, Nov 5 - Wed, Nov 26

5:50 am - 5:10 pmSEA-ICN

18h 20m1 stop

6:55 pm - 2:31 pmICN-SEA

12h 36m1 stop

$746Air Canada

Find Deal

Tue, Nov 18 - Tue, Dec 16

5:50 am - 5:10 pmSEA-ICN

18h 20m1 stop

6:55 pm - 10:06 pmICN-SEA

20h 11m1 stop

$747Air Canada

Find Deal

Wed, Nov 12 - Sat, Nov 22

12:10 am - 5:20 amSEA-ICN

12h 10mnonstop

9:00 pm - 1:55 pmICN-SEA

9h 55mnonstop

$766Asiana Airlines

Find Deal

Sun, Nov 9 - Mon, Nov 17

12:10 am - 4:20 amSEA-ICN

12h 10mnonstop

9:00 pm - 1:55 pmICN-SEA

9h 55mnonstop

$800Asiana Airlines

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Tue, Oct 28 - Sun, Nov 2

7:10 am - 5:35 pmSEA-ICN

18h 25m1 stop

4:10 pm - 10:00 amICN-SEA

9h 50mnonstop

$805Korean Air

Find Deal

Wed, Oct 29 - Sun, Nov 2

11:15 am - 4:30 pmSEA-ICN

12h 15mnonstop

8:05 pm - 1:20 pmICN-SEA

10h 15mnonstop

$808Korean Air

Find Deal

Wed, Nov 5 - Sat, Nov 15

Fly from

Route

Depart

Return

Price

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Tue 11/11

10:45 pm-12:20 pm

1 stop20h 35m

Incheon Intl

Tue 11/18

1:20 pm-7:00 pm

1 stop22h 40m

$563

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Tue 11/11

10:45 pm-12:20 pm

1 stop20h 35m

Incheon Intl

Thu 11/27

1:20 pm-7:00 pm

1 stop22h 40m

$573

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sun 12/7

2:30 pm-8:30 pm

Nonstop13h 00m

Incheon Intl

Sat 12/27

6:55 pm-12:30 pm

Nonstop10h 35m

$641

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 11/5

2:30 pm-8:30 pm

Nonstop13h 00m

Incheon Intl

Wed 11/26

6:55 pm-12:30 pm

Nonstop10h 35m

$642

SeattleIncheon

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Tue 11/18

5:50 am-5:10 pm

1 stop18h 20m

Incheon Intl

Tue 12/16

6:55 pm-2:31 pm

1 stop12h 36m

$746

SeattleIncheon

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Wed 11/12

5:50 am-5:10 pm

1 stop18h 20m

Incheon Intl

Sat 11/22

6:55 pm-10:06 pm

1 stop20h 11m

$747

SeattleIncheon

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Sun 11/9

12:10 am-5:20 am

Nonstop12h 10m

Incheon Intl

Mon 11/17

9:00 pm-1:55 pm

Nonstop9h 55m

$766

SeattleIncheon

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Tue 10/28

12:10 am-4:20 am

Nonstop12h 10m

Incheon Intl

Sun 11/2

9:00 pm-1:55 pm

Nonstop9h 55m

$800

SeattleIncheon

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Wed 10/29

7:10 am-5:35 pm

1 stop18h 25m

Incheon Intl

Sun 11/2

4:10 pm-10:00 am

Nonstop9h 50m

$805

SeattleIncheon

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Wed 11/5

11:15 am-4:30 pm

Nonstop12h 15m

Incheon Intl

Sat 11/15

8:05 pm-1:20 pm

Nonstop10h 15m

$808

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Seoul flights insights and trends

Explore insights for your Seoul flight to craft the best travel plan

Prices

Other information

What is the cheapest month to fly to Seoul?

The month of February is another great option to travel to Seoul, with average flight prices from United States averaging around $1,074.

What is the absolute cheapest flight to Seoul?

In the past two weeks, users have booked deals to Seoul for $40/person, which is 87% 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 $1,132. 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 $1,303.

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 $1,098 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 $1,248 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 $1,563 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 $1,252 on momondo.

Cheapest flights to Seoul

Find the cheapest flights to Seoul from your nearest city or airport

Find flights from Los Angeles to Seoul Gimpo Intl Airport

CHEAPEST MONTH TO FLY TO SEOUL FROM LOS ANGELES	November	19% cheaper	Flying from Los Angeles to Seoul costs on average just $807 in November
MOST EXPENSIVE MONTH TO FLY TO SEOUL FROM LOS ANGELES	June	29% more expensive	It costs about $1,285 for flights to Seoul from Los Angeles in June
MOST POPULAR MONTH TO FLY TO SEOUL FROM LOS ANGELES	June	247% more users visited	More momondo users searched in flights to Seoul from Los Angeles in June than any other month

Cheap Seoul flight deals and tips

Summary info about Seoul flight prices, duration and airlines

Best One-Way Price	$329
Best Round-Trip Price	$563
Fastest flight time	13h 00m
Popular in	December

The best one-way flight price to Seoul from United States in the last 72 hours is $329 (San Francisco to Incheon Intl).

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The best round-trip flight price to Seoul from United States in the last 72 hours is $563 (Los Angeles to Incheon Intl).

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The fastest flight to Seoul from United States takes 13h 00m (San Francisco to Incheon Intl).

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December has the highest demand for flights to Seoul, with a 0% price increase on average.

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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. Korea House is a great museum to visit near Seoul and is especially great when the weather outside is less than desirable. 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 16 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 $1,244. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $746.

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 $309 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 Incheon Intl airport which is 30.3 mi away.

What’s the closest airport to Myeongdong Shopping Street?

Incheon Intl in Seoul is the closest airport to Myeongdong Shopping Street (distance: 30.4 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?

The number of operators available for flights to Seoul is 74 as of October 2025.

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.