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$340+ 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SEL
Oct 19 — Oct 261
Sun 10/19
Sun 10/26
1 adult, Economy
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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

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 September 19, 2025.

Round-trip from

$649
(oojo)

One-way from

$340
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$915
From Pasadena to Seoul (SEL)
Search Deals
One-way flight from Pasadena to Seoul (SEL)
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($164 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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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 September 19, 2025.

This oojo deal was found by Cheapflights users on 9/17. 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.
Thu 11/1311:30 amLAX - ICN
1 stop34h 50mChina Eastern
Thu 12/44:10 pmICN - LAX
1 stop33h 55mChina Eastern
Deal found 9/17$649
This oojo deal was found by Cheapflights users on 9/17. 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 10/2712:30 pmLAX - ICN
1 stop33h 00mChina Eastern
Fri 11/78:55 amICN - LAX
1 stop17h 10mChina Eastern
Deal found 9/17$650
This oojo deal was found by Cheapflights users on 9/18. 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 10/2712:30 pmLAX - ICN
1 stop33h 00mChina Eastern
Tue 11/44:10 pmICN - LAX
1 stop33h 55mChina Eastern
Deal found 9/18$652
This Gotogate deal was found by Cheapflights users on 9/18. 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.
Wed 11/1911:30 amLAX - ICN
2 stops30h 45mChina Eastern
Mon 12/14:40 pmICN - LAX
2 stops33h 25mChina Eastern
Deal found 9/18$653
This FlightHub deal was found by Cheapflights users on 9/17. 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 10/2712:30 pmLAX - ICN
1 stop34h 35mChina Eastern
Sun 11/164:10 pmICN - LAX
1 stop33h 55mChina Eastern
Deal found 9/17$654
This FlightHub deal was found by Cheapflights users on 9/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2712:30 pmLAX - GMP
1 stop30h 30mChina Eastern
Wed 11/128:50 pmGMP - LAX
1 stop29h 15mChina Eastern
Deal found 9/16$654
This FlightHub deal was found by Cheapflights users on 9/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2712:30 pmLAX - ICN
1 stop34h 50mChina Eastern
Wed 11/128:50 pmICN - LAX
2 stops29h 15mChina Eastern
Deal found 9/16$655
This FlightHub deal was found by Cheapflights users on 9/17. 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 10/2912:30 pmLAX - ICN
2 stops35h 20mChina Eastern
Wed 11/54:40 pmICN - LAX
2 stops33h 25mChina Eastern
Deal found 9/17$656
This Gotogate deal was found by Cheapflights users on 9/17. 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.
Mon 10/2712:30 pmLAX - ICN
1 stop34h 50mChina Eastern
Thu 11/134:20 pmICN - LAX
1 stop33h 45mChina Eastern
Deal found 9/17$657
This Gotogate deal was found by Cheapflights users on 9/18. 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.
Wed 11/1211:30 amLAX - ICN
2 stops31h 45mChina Eastern
Mon 11/248:50 pmICN - LAX
2 stops29h 15mChina Eastern
Deal found 9/18$658
This Mytrip deal was found by Cheapflights users on 9/18. 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.
Mon 11/311:30 amLAX - ICN
1 stop31h 25mChina Eastern
Mon 11/104:20 pmICN - LAX
1 stop33h 45mChina Eastern
Deal found 9/18$659
This CrystalTravel deal was found by Cheapflights users on 9/18. 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.
Mon 10/2712:30 pmLAX - ICN
2 stops30h 45mChina Eastern
Mon 11/34:40 pmICN - LAX
2 stops33h 25mChina Eastern
Deal found 9/18$660

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 September 19, 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 AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Fri 10/31

11:30 pm-5:10 am

Nonstop13h 40m

Incheon Intl

Sat 11/29

9:20 pm-10:05 am

1 stop29h 45m

$769

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Sun 10/19

12:30 am-9:10 pm

1 stop28h 40m

Incheon Intl

Wed 11/5

1:45 pm-8:55 pm

1 stop24h 10m

$806

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Wed 10/29

12:20 am-6:35 pm

1 stop26h 15m

Incheon Intl

Mon 11/24

3:00 pm-1:20 pm

1 stop39h 20m

$809

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Sat 10/18

12:30 am-12:40 pm

1 stop20h 10m

Incheon Intl

Tue 11/4

10:00 am-1:20 pm

1 stop20h 20m

$856

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

Fri 10/31

11:25 pm-1:05 pm

1 stop21h 40m

Seoul Gimpo Intl

Sat 11/29

2:25 pm-10:00 am

1 stop36h 35m

$862

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Sun 10/19

12:30 am-7:05 pm

1 stop26h 35m

Incheon Intl

Mon 11/3

3:00 pm-8:55 pm

1 stop22h 55m

$881

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Thu 2/12

10:50 am-7:25 pm

1 stop39h 35m

Incheon Intl

Thu 3/19

7:05 am-8:05 pm

2 stops29h 00m

$921

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Sun 2/8

10:30 pm-5:10 am

Nonstop13h 40m

Incheon Intl

Thu 2/26

1:20 pm-7:20 am

Nonstop11h 00m

$982

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Thu 2/12

9:50 am-4:20 pm

Nonstop13h 30m

Incheon Intl

Mon 3/2

10:20 pm-4:20 pm

Nonstop11h 00m

$982

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Fri 2/6

9:50 am-4:20 pm

Nonstop13h 30m

Incheon Intl

Sat 2/28

1:20 pm-7:20 am

Nonstop11h 00m

$982

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/18

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 September 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 $989). Flying from Pasadena to Seoul in December is currently the most expensive (average of $1,621). 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 September 19, 2025.

When flying from Pasadena to Seoul, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 Tuesday afternoons when fares are most often at their lowest. Friday evenings 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 September 19, 2025.

The most flights from P4S to SEL are scheduled on a Wednesday (19 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (14 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 September 19, 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
1,140 reviews

Boarding

8.5

Entertainment

8.2

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

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
1,140 reviews
Korean Air
8.4
Very good
1,140 reviews

Boarding

8.5

Entertainment

8.2

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

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
8.2
Very good
62 reviews
Korean Air
8.4
Very good
1,140 reviews

Boarding

8.5

Entertainment

8.2

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

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
481 reviews
Korean Air
8.4
Very good
1,140 reviews

Boarding

8.5

Entertainment

8.2

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

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
998 reviews
Korean Air
8.4
Very good
1,140 reviews

Boarding

8.5

Entertainment

8.2

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

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
10,000 reviews
Korean Air
8.4
Very good
1,140 reviews

Boarding

8.5

Entertainment

8.2

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

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 $1,091, Cathay Pacific can have you in Seoul from Pasadena in 20h 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 Philippine Airlines. According to our data, you can fly for as low as $432. Users have also found prices from $436 and $454 on China Eastern and AIR PREMIA, respectively.

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

    Consider AIR PREMIA (95%), Thai Airways (91%) or Copa Airlines (91%) 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 $4,494 for a flight from Pasadena to Seoul. The cheapest flight overall is $326 while the most popular route, (Los Angeles - Incheon Intl) is currently priced at $459.

  • 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 $989). Flying from Pasadena to Seoul in December is currently the most expensive (average of $1,621). 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 September 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
XiamenAirCheapest$362Average$655FlexibilityNo cancel feeOn-time49%
AIR PREMIACheapest$398Average$953FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$415Average$1,343FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$501Average$712FlexibilityNo cancel feeOn-time85%
China AirlinesCheapest$528Average$1,045FlexibilityNo cancel feeOn-time70%
WestJetCheapest$549Average$996FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$580Average$859FlexibilityNo cancel feeOn-time67%
Air ChinaCheapest$592Average$698FlexibilityNo cancel feeOn-time67%
China EasternCheapest$643Average$728FlexibilityNo cancel feeOn-time62%
Cathay PacificCheapest$680Average$802FlexibilityNo cancel feeOn-time72%

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