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$399+ 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SEL
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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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 Sunday

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 16, 2025.

This KAYAK deal was found by Cheapflights users on 12/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:30 amLAX - ICN
1 stop34h 35mChina Eastern
Thu 1/151:15 pmICN - LAX
2 stops36h 50mChina Eastern
Deal found 12/13$759
This KAYAK deal was found by Cheapflights users on 12/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:30 amLAX - ICN
1 stop34h 35mChina Eastern
Wed 1/144:10 pmICN - LAX
1 stop33h 55mChina Eastern
Deal found 12/13$817
This KAYAK deal was found by Cheapflights users on 12/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:30 amLAX - ICN
1 stop40h 15mChina Eastern
Mon 1/121:15 pmICN - LAX
2 stops36h 50mChina Eastern
Deal found 12/13$824
This CrystalTravel deal was found by Cheapflights users on 12/15. 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.
Wed 12/3110:30 pmLAX - ICN
Nonstop13h 40mAIR PREMIA
Wed 1/1410:20 pmICN - LAX
Nonstop11h 00mAIR PREMIA
Deal found 12/15$863
This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
Sun 12/2810:30 pmLAX - ICN
Nonstop13h 40mMultiple Airlines
Tue 3/310:35 amICN - LAX
2 stops26h 01mMultiple Airlines
Deal found 12/14$890
This Orbitz deal was found by Cheapflights users on 12/15. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/279:50 amLAX - ICN
Nonstop13h 30mMultiple Airlines
Sat 1/178:35 pmICN - LAX
1 stop18h 01mMultiple Airlines
Deal found 12/15$897
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Fri 12/2610:30 pmLAX - ICN
Nonstop13h 40mMultiple Airlines
Mon 1/196:55 pmICN - LAX
1 stop19h 02mMultiple Airlines
Deal found 12/16$900
This Trip.com deal was found by Cheapflights users on 12/15. 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.
Sun 12/289:50 amLAX - ICN
Nonstop13h 30mMultiple Airlines
Sun 4/261:30 pmICN - LAX
1 stop22h 30mMultiple Airlines
Deal found 12/15$901
This FlightHub deal was found by Cheapflights users on 12/15. 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.
Wed 12/3111:30 amLAX - GMP
1 stop30h 30mChina Eastern
Wed 1/148:50 pmGMP - LAX
1 stop29h 15mChina Eastern
Deal found 12/15$1,140
This Gotogate deal was found by Cheapflights users on 12/15. 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 12/2611:30 amLAX - GMP
1 stop30h 30mChina Eastern
Mon 1/198:50 pmGMP - LAX
1 stop29h 15mChina Eastern
Deal found 12/15$1,180
This oojo deal was found by Cheapflights users on 12/15. 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 12/311:10 pmLAX - GMP
2 stops28h 45mJapan Airlines
Wed 1/147:40 pmGMP - LAX
1 stop31h 15mJapan Airlines
Deal found 12/15$1,221
This KAYAK deal was found by Cheapflights users on 12/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:30 pmLAX - GMP
1 stop36h 50mJapan Airlines
Fri 1/168:00 amGMP - LAX
2 stops20h 05mJapan Airlines
Deal found 12/13$1,259

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 16, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$571
(CrystalTravel)

One-way from

$399
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,233
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. 2% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 16, 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 3/23

11:25 pm-1:05 pm

1 stop21h 40m

Seoul Gimpo Intl

Fri 5/22

2:25 pm-8:10 pm

1 stop21h 45m

$866

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Wed 3/4

10:35 pm-12:45 pm

1 stop21h 10m

Incheon Intl

Thu 3/12

3:00 pm-5:20 pm

1 stop18h 20m

$889

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Tue 3/24

10:15 pm-9:25 pm

1 stop31h 10m

Incheon Intl

Sun 4/12

10:10 am-10:05 pm

1 stop27h 55m

$889

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Tue 3/17

10:15 pm-1:55 pm

1 stop23h 40m

Incheon Intl

Wed 4/8

10:10 am-10:05 pm

1 stop27h 55m

$889

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Mon 2/9

9:15 pm-1:55 pm

1 stop23h 40m

Incheon Intl

Thu 4/16

10:10 am-4:25 pm

1 stop22h 15m

$889

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

Fri 1/23

1:20 pm-10:55 am

2 stops28h 35m

Seoul Gimpo Intl

Mon 1/26

8:00 am-9:55 am

1 stop18h 55m

$901

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Fri 3/13

11:50 am-6:10 am

1 stop26h 20m

Incheon Intl

Wed 4/8

6:55 am-9:30 am

2 stops42h 35m

$925

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Sat 4/11

12:25 pm-9:10 pm

1 stop40h 45m

Incheon Intl

Thu 4/23

10:10 am-4:25 pm

1 stop22h 15m

$939

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Sat 2/14

9:15 pm-9:25 pm

1 stop31h 10m

Incheon Intl

Thu 4/16

10:10 am-4:25 pm

1 stop22h 15m

$939

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Sun 2/15

10:35 pm-12:45 pm

1 stop21h 10m

Incheon Intl

Tue 2/24

3:00 pm-4:20 pm

1 stop18h 20m

$939

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 43 results
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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 12, 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 16, 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 16, 2025.

The most flights from P4S to SEL are scheduled on a Monday (20 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (17 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 16, 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
1,186 reviews

Comfort

8.3

Food

8.1

Entertainment

8.2

Crew

8.7

Boarding

8.5

Overall

8.4

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
1,186 reviews
Korean Air
8.4
Very good
1,186 reviews

Comfort

8.3

Food

8.1

Entertainment

8.2

Crew

8.7

Boarding

8.5

Overall

8.4

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
72 reviews
Korean Air
8.4
Very good
1,186 reviews

Comfort

8.3

Food

8.1

Entertainment

8.2

Crew

8.7

Boarding

8.5

Overall

8.4

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
493 reviews
Korean Air
8.4
Very good
1,186 reviews

Comfort

8.3

Food

8.1

Entertainment

8.2

Crew

8.7

Boarding

8.5

Overall

8.4

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
1,095 reviews
Korean Air
8.4
Very good
1,186 reviews

Comfort

8.3

Food

8.1

Entertainment

8.2

Crew

8.7

Boarding

8.5

Overall

8.4

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
10,527 reviews
Korean Air
8.4
Very good
1,186 reviews

Comfort

8.3

Food

8.1

Entertainment

8.2

Crew

8.7

Boarding

8.5

Overall

8.4

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 $889, Air China can have you in Seoul from Pasadena in 21h 10m. 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 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 (83%), LATAM Airlines (77%) or Delta (77%) 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 $1,291 for a flight from Pasadena to Seoul. The cheapest flight overall is $262 while the most popular route, (Los Angeles - Incheon Intl) is currently priced at $588.

  • 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

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See prices for flight routes from nearby airports that may be better suited for you.
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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 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
XiamenAirCheapest$347Average$615FlexibilityNo cancel feeOn-time49%
Philippine AirlinesCheapest$372Average$757FlexibilityNo cancel feeOn-time60%
AIR PREMIACheapest$396Average$968FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$413Average$1,476FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$478Average$703FlexibilityNo cancel feeOn-time85%
WestJetCheapest$549Average$996FlexibilityNo cancel feeOn-time60%
China SouthernCheapest$578Average$611FlexibilityNo cancel feeOn-time69%
Air ChinaCheapest$599Average$686FlexibilityNo cancel feeOn-time67%
China EasternCheapest$643Average$707FlexibilityNo cancel feeOn-time62%
Air CanadaCheapest$660Average$909FlexibilityNo cancel feeOn-time67%

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