HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seoul

$357+ Cheap flights from Pasadena, CA to Seoul (SEL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SEL
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pasadena to Seoul with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Pasadena to Seoul are usually found in November or February, booked 29 days in advance, depart on a Tuesday or Monday and return on a Sunday

Find flight deals from Pasadena to Seoul

Cheapest flights from Pasadena to Seoul
Explore the most affordable flight options available from Pasadena to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This oojo deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2510:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Thu 12/41:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 11/4$563
This oojo deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1110:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Tue 11/251:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 11/5$574
This FlightHub deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2310:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Thu 12/41:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 11/4$586
This Mytrip deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2710:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Thu 12/181:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 11/6$589
This Mytrip deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2710:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Sun 12/141:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 11/5$591
This Mytrip deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1610:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Sun 11/231:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 11/4$593
This Kiwi.com deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1810:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Thu 11/271:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 11/5$595
This CheapOair deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2710:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Tue 12/91:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 11/5$597
This Priceline deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2710:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Sun 12/71:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 11/3$598
This Kiwi.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/210:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Thu 12/111:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 11/4$606
This oojo deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/210:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Tue 12/91:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 11/5$615
This oojo deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1710:25 pmLAX - GMP
1 stop21h 40mAir China
Thu 11/272:25 pmGMP - LAX
1 stop21h 35mAir China
Deal found 11/5$661

Cheap flight deals from Pasadena to Seoul

Keep the following information in mind while searching for Pasadena to Seoul flight deals. Data was last updated November 6, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$563
(oojo)

One-way from

$357
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$821
Provider with most accurate pricing for Los Angeles-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Seoul (SEL) flights.
Search Deals
From Pasadena to Seoul (SEL)
Search Deals
One-way flight from Pasadena to Seoul (SEL)
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pasadena to Seoul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from Pasadena to Seoul that are best for you.

Fly from

Pasadena

Fly to

Seoul

Route

Depart

Return

Price

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

Mon 12/1

12:05 am-6:35 pm

1 stop25h 30m

Seoul Gimpo Intl

Tue 12/16

12:25 pm-5:50 pm

1 stop22h 25m

$745

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

Mon 12/1

12:05 am-6:35 pm

1 stop25h 30m

Seoul Gimpo Intl

Tue 12/16

12:25 pm-7:17 pm

2 stops23h 52m

$773

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Mon 1/5

9:50 am-4:20 pm

Nonstop13h 30m

Incheon Intl

Sun 1/18

10:20 pm-4:20 pm

Nonstop11h 00m

$861

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Sat 1/24

7:25 am-4:15 pm

1 stop15h 50m

Incheon Intl

Tue 2/10

12:45 pm-2:58 pm

1 stop19h 13m

$905

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

Thu 1/15

11:50 am-10:55 am

1 stop30h 05m

Seoul Gimpo Intl

Sat 1/24

12:05 pm-9:55 am

1 stop14h 50m

$951

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

Wed 1/28

12:05 am-11:20 am

1 stop18h 15m

Seoul Gimpo Intl

Mon 2/2

12:25 pm-5:50 pm

1 stop22h 25m

$1,009

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Wed 1/7

6:45 pm-6:20 pm

1 stop30h 35m

Incheon Intl

Tue 1/27

12:10 am-11:10 am

1 stop28h 00m

$1,018

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Tue 12/2

6:45 pm-6:20 pm

1 stop30h 35m

Incheon Intl

Mon 12/15

12:10 am-4:50 pm

1 stop33h 40m

$1,024

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

Sun 11/9

12:05 am-10:30 pm

1 stop29h 25m

Seoul Gimpo Intl

Sun 11/23

7:45 am-5:50 pm

1 stop27h 05m

$1,031

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

Thu 1/29

8:15 am-10:30 pm

2 stops21h 15m

Seoul Gimpo Intl

Mon 2/2

12:25 pm-2:05 pm

1 stop18h 40m

$1,047

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 48 results
1
2
3
...
5

Best time to book a flight from Pasadena to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Pasadena with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pasadena to Seoul

How far ahead should I book a flight from Pasadena to Seoul?

Use this chart to determine the optimal time to book a round-trip flight from Pasadena to Seoul. Price data was last updated on October 31, 2025.

To ensure you get the cheapest price possible for a flight from Pasadena to Seoul, you should look to book at least 29 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Pasadena to Seoul?

Currently, October is the cheapest month in which you can book a flight from Pasadena to Seoul (average of $360). Flying from Pasadena to Seoul in June is currently the most expensive (average of $534). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from P4S to SEL?

Find hourly flight availability from Pasadena to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 6, 2025.

A simple way to save on the total cost of your ticket is to fly from Pasadena to Seoul in the evening. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Pasadena to Seoul?

Use this chart to determine the cheapest time to fly round-trip from Pasadena to Seoul. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Pasadena to Seoul flight should consider departing on Monday afternoons when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Pasadena to Seoul

Explore weekly flight availability from Pasadena to Seoul. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 6, 2025.

The most flights from P4S to SEL are scheduled on a Monday (20 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (13 on average).

How much does it cost to fly round-trip from Pasadena to Seoul?

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seoul. Reviews last updated November 6, 2025.
Read through reviews of airlines operating flights from Pasadena to Seoul, such as Korean Air, AIR PREMIA, and Asiana Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,160 reviews

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,160 reviews
Korean Air
8.4
Very good
1,160 reviews

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
AIR PREMIA
8.3
Very good
66 reviews
Korean Air
8.4
Very good
1,160 reviews

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Asiana Airlines
8.2
Very good
485 reviews
Korean Air
8.4
Very good
1,160 reviews

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Cathay Pacific
7.6
Good
1,055 reviews
Korean Air
8.4
Very good
1,160 reviews

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Air Canada
7.1
Good
10,416 reviews
Korean Air
8.4
Very good
1,160 reviews

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from Pasadena to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Pasadena to Seoul flight route?

    This flight path from Pasadena to Seoul was viewed by 1,017 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Pasadena to Seoul?

    For as low as $861, ANA can have you in Seoul from Pasadena in 13h 30m. There are 5978 mi between Pasadena and Seoul. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Pasadena to Seoul one-way?

    For one-way options, check prices for AIR PREMIA. According to our data, you can fly for as low as $431. Users have also found prices from $438 and $440 on China Eastern and ANA, respectively.

  • What are the most reliable airlines from Pasadena to Seoul?

    Consider LATAM Airlines (80%), Delta (80%) or Aeromexico (80%) when booking your flight. These represent the most reliable airlines when flying from Pasadena to Seoul.

  • What are the cheapest flights from Pasadena to Seoul?

    On average you can expect to pay $1,326 for a flight from Pasadena to Seoul. The cheapest flight overall is $314 while the most popular route, (Los Angeles - Incheon Intl) is currently priced at $549.

  • Can I find deals for flights from Pasadena to Seoul that include hotel bookings?

    Yes. In addition to deals on Pasadena to Seoul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pasadena to Seoul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pasadena to Seoul.

  • Can I find deals for business class flights from Pasadena to Seoul?

    Yes. Cheapflights offers flight deals from Pasadena to Seoul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Pasadena to Seoul?

    Currently, October is the cheapest month in which you can book a flight from Pasadena to Seoul (average of $360). Flying from Pasadena to Seoul in June is currently the most expensive (average of $534). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pasadena to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Incheon Intl flights
San Francisco to Incheon Intl flights
Los Angeles to Gimpo Intl flights
San Francisco to Gimpo Intl flights
Ontario to Incheon Intl flights
San Jose to Incheon Intl flights
Las Vegas to Incheon Intl flights
Santa Ana to Incheon Intl flights
San Jose to Gimpo Intl flights
San Diego to Incheon Intl flights
San Diego to Gimpo Intl flights
Oakland to Incheon Intl flights
Las Vegas to Gimpo Intl flights
Burbank to Incheon Intl flights
Los Angeles to Busan flights
Sacramento to Incheon Intl flights
Long Beach to Incheon Intl flights
Ontario to Busan flights
Monterey to Incheon Intl flights
Reno to Incheon Intl flights
San Francisco to Jeju City flights
San Francisco to Busan flights
Los Angeles to Jeju City flights
Ontario to Gimpo Intl flights
Palm Springs to Incheon Intl flights
San Diego to Busan flights
Long Beach to Gimpo Intl flights
Santa Ana to Busan flights
Santa Barbara to Incheon Intl flights
Medford to Incheon Intl flights
Fresno to Busan flights
San Jose to Busan flights
Las Vegas to Busan flights
San Francisco to Daegu flights
Los Angeles to Daegu flights
Reno to Busan flights
San Diego to Jeju City flights
Ontario to Jeju City flights

Top 10 airlines flying from Pasadena to Seoul

Discover the top 10 airlines that operate flights from Pasadena to Seoul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
XiamenAirCheapest$353Average$638FlexibilityNo cancel feeOn-time49%
AIR PREMIACheapest$397Average$966FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$415Average$1,219FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$478Average$678FlexibilityNo cancel feeOn-time85%
China AirlinesCheapest$540Average$1,065FlexibilityNo cancel feeOn-time70%
WestJetCheapest$549Average$996FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$564Average$841FlexibilityNo cancel feeOn-time67%
Air ChinaCheapest$592Average$684FlexibilityNo cancel feeOn-time67%
China EasternCheapest$643Average$712FlexibilityNo cancel feeOn-time62%
Cathay PacificCheapest$677Average$793FlexibilityNo cancel feeOn-time72%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.