Seoul

$397+ 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SEL
Jan 22 — Jan 291
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 February or April, booked 29 days in advance, depart on a Sunday or Monday and return on a Tuesday

Cheap 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 December 23, 2025.

This Trip.com deal was found by Cheapflights users on 12/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/269:50 amLAX - ICN
Nonstop13h 30mMultiple Airlines
Fri 1/237:15 amICN - LAX
1 stop17h 20mMultiple Airlines
Deal found 12/22$848
This Gotogate deal was found by Cheapflights users on 12/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2610:30 pmLAX - ICN
Nonstop13h 40mMultiple Airlines
Sun 3/11:20 pmICN - LAX
1 stop22h 40mMultiple Airlines
Deal found 12/22$859
This CrystalTravel deal was found by Cheapflights users on 12/22. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2610:30 pmLAX - ICN
Nonstop13h 40mAIR PREMIA
Sun 1/181:20 pmICN - LAX
Nonstop11h 00mAIR PREMIA
Deal found 12/22$865
This Gotogate deal was found by Cheapflights users on 12/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/289:50 amLAX - ICN
Nonstop13h 30mMultiple Airlines
Sat 1/316:55 pmICN - LAX
1 stop14h 34mMultiple Airlines
Deal found 12/22$871
This Gotogate deal was found by Cheapflights users on 12/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2610:30 pmLAX - ICN
Nonstop13h 40mMultiple Airlines
Tue 2/171:20 pmICN - LAX
1 stop22h 40mMultiple Airlines
Deal found 12/22$877
This Trip.com deal was found by Cheapflights users on 12/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/269:50 amLAX - ICN
Nonstop13h 30mAIR PREMIA
Sun 12/281:20 pmICN - LAX
Nonstop11h 00mAIR PREMIA
Deal found 12/22$887
This CheapOair deal was found by Cheapflights users on 12/22. 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.
Wed 12/2410:30 pmLAX - ICN
Nonstop13h 40mMultiple Airlines
Tue 1/271:20 pmICN - LAX
1 stop22h 40mMultiple Airlines
Deal found 12/22$889
This Expedia deal was found by Cheapflights users on 12/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/269:50 amLAX - ICN
Nonstop13h 30mMultiple Airlines
Sun 1/188:35 pmICN - LAX
1 stop15h 05mMultiple Airlines
Deal found 12/22$896
This FlightHub deal was found by Cheapflights users on 12/22. 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.
Mon 12/299:50 amLAX - ICN
Nonstop13h 30mAIR PREMIA
Thu 1/221:20 pmICN - LAX
Nonstop11h 00mAIR PREMIA
Deal found 12/22$910
This Gotogate deal was found by Cheapflights users on 12/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2610:30 pmLAX - ICN
Nonstop13h 40mMultiple Airlines
Mon 2/164:15 pmICN - LAX
1 stop19h 15mMultiple Airlines
Deal found 12/22$913
This oojo deal was found by Cheapflights users on 12/21. 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.
Wed 12/249:50 amLAX - ICN
Nonstop13h 30mAIR PREMIA
Wed 1/1410:20 pmICN - LAX
Nonstop11h 00mAIR PREMIA
Deal found 12/21$914
This oojo deal was found by Cheapflights users on 12/21. 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.
Wed 12/2412:30 pmLAX - GMP
1 stop29h 25mJapan Airlines
Sun 12/288:00 amGMP - LAX
1 stop18h 50mJapan Airlines
Deal found 12/21$1,376

Find flight deals from Pasadena to Seoul

Keep the following information in mind while searching for Pasadena to Seoul flight deals. Data was last updated December 23, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$585
(FlightHub)

One-way from

$397
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,234
Provider with most accurate pricing for Los Angeles-Seoul (SEL) flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Seoul (SEL) flights.
From Pasadena to Seoul (SEL)
One-way flight from Pasadena to Seoul (SEL)
Highest demand for flights based on searches. 2% potential increase in price ($26 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Average for round-trip flights in December 2025

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 December 23, 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

Tue 1/20

11:30 am-11:00 am

1 stop30h 30m

Seoul Gimpo Intl

Tue 1/27

8:50 pm-9:05 am

1 stop29h 15m

$849

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Mon 3/16

11:55 am-1:55 pm

1 stop34h 00m

Incheon Intl

Sun 4/12

10:10 am-10:05 pm

1 stop27h 55m

$889

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Mon 3/16

11:35 pm-12:45 pm

1 stop21h 10m

Incheon Intl

Mon 4/13

3:10 pm-10:45 am

1 stop35h 35m

$889

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Thu 3/12

11:35 pm-1:55 pm

1 stop22h 20m

Incheon Intl

Mon 4/13

10:10 am-4:25 pm

1 stop22h 15m

$889

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Wed 2/11

10:55 am-1:55 pm

1 stop34h 00m

Incheon Intl

Tue 3/31

10:10 am-4:25 pm

1 stop22h 15m

$890

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

Tue 1/20

1:20 pm-10:55 am

2 stops28h 35m

Seoul Gimpo Intl

Wed 1/28

8:00 am-9:55 am

1 stop18h 55m

$901

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

Tue 1/20

1:20 pm-10:55 am

2 stops28h 35m

Seoul Gimpo Intl

Thu 1/29

12:05 pm-9:55 am

1 stop14h 50m

$901

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

Sun 3/15

2:20 pm-1:05 pm

1 stop30h 45m

Seoul Gimpo Intl

Thu 4/2

2:25 pm-8:10 pm

1 stop21h 45m

$903

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

Tue 1/20

12:35 pm-10:05 pm

1 stop16h 30m

Seoul Gimpo Intl

Thu 1/22

7:40 pm-9:55 am

1 stop31h 15m

$935

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Fri 3/13

10:15 pm-12:45 pm

1 stop22h 30m

Incheon Intl

Sun 4/12

10:10 am-10:05 pm

1 stop27h 55m

$939

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 42 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 December 19, 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, February is the cheapest month in which you can book a flight from Pasadena to Seoul (average of $354). Flying from Pasadena to Seoul in June is currently the most expensive (average of $531). 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 December 23, 2025.

A simple way to save on the total cost of your ticket is to fly from Pasadena to Seoul in the afternoon. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight at noon.

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 December 23, 2025.

The most flights from P4S to SEL are scheduled on a Monday (20 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (11 on average).

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 December 23, 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.

Boarding

8.5

Crew

8.7

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.2

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.

Boarding

8.5

Crew

8.7

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.2

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.

Boarding

8.5

Crew

8.7

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.2

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.

Boarding

8.5

Crew

8.7

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.2

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.

Boarding

8.5

Crew

8.7

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.2

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.

Boarding

8.5

Crew

8.7

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.2

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?

  • How long is the flight from Pasadena to Seoul?

    For as low as $901, China Eastern can have you in Seoul from Pasadena in 28h 35m. There are 5958 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 China. According to our data, you can fly for as low as $110. Users have also found prices from $158 and $315 on Hawaiian Airlines and XiamenAir, respectively.

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

    Consider Atlas Air (100%), LATAM Airlines (83%) or Delta (83%) 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 $1,320 for a flight from Pasadena to Seoul. The cheapest flight overall is $256 while the most popular route, (Los Angeles - Incheon Intl) is currently priced at $589.

  • 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, February is the cheapest month in which you can book a flight from Pasadena to Seoul (average of $354). Flying from Pasadena to Seoul in June is currently the most expensive (average of $531). 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.

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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
XiamenAirCheapest$347Average$615FlexibilityNo cancel feeOn-time49%
Philippine AirlinesCheapest$372Average$757FlexibilityNo cancel feeOn-time60%
AIR PREMIACheapest$395Average$971FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$413Average$1,476FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$478Average$703FlexibilityNo cancel feeOn-time85%
WestJetCheapest$522Average$996FlexibilityNo cancel feeOn-time60%
China SouthernCheapest$578Average$612FlexibilityNo cancel feeOn-time69%
Air ChinaCheapest$599Average$686FlexibilityNo cancel feeOn-time67%
China EasternCheapest$643Average$708FlexibilityNo cancel feeOn-time62%
Air CanadaCheapest$656Average$914FlexibilityNo cancel feeOn-time67%

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.