Which airlines fly to Seoul?

Korean Air is the airline most momondo users in United States opt for when booking flights to Seoul. Air Canada, Delta 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 24 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 $953 (round-trip, New York John F Kennedy Intl to Seoul, momondo searches within the last 72 hours). In 1,236 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 $503 (round-trip, from New York John F Kennedy Intl, found in the last 72 hours). Over 23 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 767 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 10m, respectively.

$305 Cheap Flights to Seoul in 2025

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Find the cheapest flights from the United States to Seoul

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

11:30 pm - 4:50 amLAX-ICN

13h 20mnonstop

8:45 pm - 11:43 amICN-LAX

30h 58m3 stops

$580

Find Deal

lun., oct. 13 - lun., oct. 20

10:50 am - 3:45 pmLAX-ICN

12h 55mnonstop

8:45 pm - 11:43 amICN-LAX

30h 58m3 stops

$582

Find Deal

lun., oct. 13 - lun., oct. 20

6:00 am - 4:05 pmLAX-ICN

18h 05m1 stop

6:55 pm - 6:01 pmICN-LAX

16h 06m1 stop

$647Air Canada

Find Deal

jue., oct. 16 - mar., nov. 11

2:30 pm - 8:30 pmSFO-ICN

13h 00mnonstop

6:55 pm - 12:00 pmICN-SFO

10h 05mnonstop

$657AIR PREMIA

Find Deal

dom., nov. 16 - dom., nov. 23

3:30 pm - 8:30 pmSFO-ICN

13h 00mnonstop

6:20 pm - 1:00 pmICN-SFO

10h 40mnonstop

$660AIR PREMIA

Find Deal

mié., oct. 1 - dom., oct. 12

9:00 am - 4:15 pmJFK-ICN

18h 15m1 stop

5:45 pm - 9:47 amICN-JFK

29h 02m2 stops

$678Air Canada

Find Deal

mar., sep. 30 - mié., oct. 8

12:35 pm - 4:30 pmSEA-ICN

11h 55mnonstop

8:05 pm - 1:20 pmICN-SEA

10h 15mnonstop

$784Delta

Find Deal

dom., sep. 21 - mar., nov. 4

9:25 pm - 5:20 pmSEA-ICN

27h 55m1 stop

4:10 pm - 10:00 amICN-SEA

9h 50mnonstop

$788Delta

Find Deal

dom., oct. 19 - dom., nov. 2

12:50 pm - 4:40 pmSEA-ICN

11h 50mnonstop

4:40 pm - 10:40 amICN-SEA

10h 00mnonstop

$807Korean Air

Find Deal

jue., sep. 25 - lun., sep. 29

12:50 pm - 4:40 pmSEA-ICN

11h 50mnonstop

4:40 pm - 10:40 amICN-SEA

10h 00mnonstop

$808Korean Air

Find Deal

jue., oct. 2 - lun., oct. 13

Fly from

Route

Depart

Return

Price

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

lun. 10/13

11:30 pm-4:50 am

Nonstop13h 20m

Incheon Intl

lun. 10/20

8:45 pm-11:43 am

3 stops30h 58m

$580

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

lun. 10/13

10:50 am-3:45 pm

Nonstop12h 55m

Incheon Intl

lun. 10/20

8:45 pm-11:43 am

3 stops30h 58m

$582

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

jue. 10/16

6:00 am-4:05 pm

1 stop18h 05m

Incheon Intl

mar. 11/11

6:55 pm-6:01 pm

1 stop16h 06m

$647

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

dom. 11/16

2:30 pm-8:30 pm

Nonstop13h 00m

Incheon Intl

dom. 11/23

6:55 pm-12:00 pm

Nonstop10h 05m

$657

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

mié. 10/1

3:30 pm-8:30 pm

Nonstop13h 00m

Incheon Intl

dom. 10/12

6:20 pm-1:00 pm

Nonstop10h 40m

$660

New YorkIncheon

JFK - ICN

JFKICN

New York John F Kennedy Intl

mar. 9/30

9:00 am-4:15 pm

1 stop18h 15m

Incheon Intl

mié. 10/8

5:45 pm-9:47 am

2 stops29h 02m

$678

SeattleIncheon

SEA - ICN

SEAICN

Seattle/Tacoma Intl

dom. 9/21

12:35 pm-4:30 pm

Nonstop11h 55m

Incheon Intl

mar. 11/4

8:05 pm-1:20 pm

Nonstop10h 15m

$784

SeattleIncheon

SEA - ICN

SEAICN

Seattle/Tacoma Intl

dom. 10/19

9:25 pm-5:20 pm

1 stop27h 55m

Incheon Intl

dom. 11/2

4:10 pm-10:00 am

Nonstop9h 50m

$788

SeattleIncheon

SEA - ICN

SEAICN

Seattle/Tacoma Intl

jue. 9/25

12:50 pm-4:40 pm

Nonstop11h 50m

Incheon Intl

lun. 9/29

4:40 pm-10:40 am

Nonstop10h 00m

$807

SeattleIncheon

SEA - ICN

SEAICN

Seattle/Tacoma Intl

jue. 10/2

12:50 pm-4:40 pm

Nonstop11h 50m

Incheon Intl

lun. 10/13

4:40 pm-10:40 am

Nonstop10h 00m

$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 January is another great option to travel to Seoul, with average flight prices from United States averaging around $1,102.

What is the absolute cheapest flight to Seoul?

In the past two weeks, users have booked deals to Seoul for $39/person, which is 83% 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, Wednesday is the cheapest day to fly to Seoul from United States. The lowest ticket price found for a Wednesday departure recently was $1,155. 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 $1,323.

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 $1,124 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 $1,272 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 $1,536 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 $1,348 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	16% cheaper	Flying from Los Angeles to Seoul costs on average just $851 in November
MOST EXPENSIVE MONTH TO FLY TO SEOUL FROM LOS ANGELES	December	29% more expensive	It costs about $1,301 for flights to Seoul from Los Angeles in December
MOST POPULAR MONTH TO FLY TO SEOUL FROM LOS ANGELES	June	266% 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	$305
Best Round-Trip Price	$580
Fastest flight time	13h 00m
Popular in	June

The best one-way flight price to Seoul from United States in the last 72 hours is $305 (Seattle/Tacoma Intl to Incheon Intl).

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The best round-trip flight price to Seoul from United States in the last 72 hours is $580 (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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June has the highest demand for flights to Seoul, with a 8% 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 81 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 $1,269. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $850.

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 $225 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 Gangnam-gu?

Yes, flights to Gangnam-gu are served by Seoul’s Incheon Intl airport which is 33.0 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 September 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.