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Osaka

$341+ Cheap flights from Pasadena, CA to Osaka (OSA)

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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — OSA
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheapflights Tip: The best prices from Pasadena to Osaka are usually found in February or January, booked 20 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Pasadena to Osaka

Keep the following information in mind while searching for Pasadena to Osaka flight deals. Data was last updated July 31, 2025.

Round-trip from

$703
(lol.travel)

One-way from

$341
(Trip.com)

Popular in

June

Cheapest in

February

Average price

$878
From Pasadena to Osaka (OSA)
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One-way flight from Pasadena to Osaka (OSA)
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Highest demand for flights based on searches. 9% potential increase in price ($94 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Pasadena to Osaka

Cheapest flights from Pasadena to Osaka
Explore the most affordable flight options available from Pasadena to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This lol.travel deal was found by Cheapflights users on 7/31. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/249:45 amLAX - UKB
2 stops39h 55mKorean Air
Tue 9/96:40 pmUKB - LAX
1 stop36h 55mKorean Air
Deal found 7/31$703
This Cheapflightsfares deal was found by Cheapflights users on 7/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/244:50 pmLAX - UKB
1 stop23h 00mANA
Mon 10/69:15 pmUKB - LAX
1 stop13h 30mANA
Deal found 7/29$709
This FlightHub deal was found by Cheapflights users on 7/31. 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.
Thu 8/2812:30 pmLAX - KIX
1 stop32h 50mChina Eastern
Sat 9/69:30 amKIX - LAX
1 stop16h 35mChina Eastern
Deal found 7/31$714
This Cheapflightsfares deal was found by Cheapflights users on 7/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1911:55 pmLAX - KIX
1 stop27h 45mPhilippine Airlines
Tue 8/263:20 pmKIX - LAX
1 stop21h 20mPhilippine Airlines
Deal found 7/29$715
This Cheapflightsfares deal was found by Cheapflights users on 7/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1211:25 pmLAX - KIX
1 stop23h 55mAir China
Fri 9/194:45 pmKIX - LAX
1 stop19h 25mAir China
Deal found 7/31$717
This Asiana Airlines deal was found by Cheapflights users on 7/31. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2210:00 amLAX - KIX
1 stop15h 50mAsiana Airlines
Fri 11/145:00 pmKIX - LAX
1 stop16h 00mAsiana Airlines
Deal found 7/31$718
This oojo deal was found by Cheapflights users on 7/30. 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 9/112:40 pmLAX - KIX
1 stop16h 20mKorean Air
Tue 9/3012:35 pmKIX - LAX
1 stop19h 00mKorean Air
Deal found 7/30$719
This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/212:25 pmLAX - ITM
2 stops28h 35mJapan Airlines
Wed 12/102:50 pmITM - LAX
1 stop11h 55mJapan Airlines
Deal found 7/30$721
This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/76:00 amLAX - KIX
2 stops19h 55mANA
Mon 9/229:10 pmKIX - LAX
1 stop13h 35mANA
Deal found 7/30$721
This Air Canada deal was found by Cheapflights users on 7/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/226:00 amLAX - KIX
1 stop18h 25mMultiple Airlines
Sat 11/17:25 pmKIX - LAX
2 stops17h 22mMultiple Airlines
Deal found 7/28$722
This American Airlines deal was found by Cheapflights users on 7/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/710:45 amLAX - ITM
1 stop14h 50mAmerican Airlines
Tue 9/231:25 pmITM - LAX
1 stop13h 55mAmerican Airlines
Deal found 7/31$727
This Gotogate deal was found by Cheapflights users on 7/31. 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 11/301:10 pmLAX - KIX
Nonstop12h 40mJapan Airlines
Tue 12/169:10 pmKIX - LAX
1 stop29h 00mJapan Airlines
Deal found 7/31$727

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pasadena to Osaka 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 July 31, 2025.
Use the filters below to find and compare flights from Pasadena to Osaka that are best for you.

Fly from

Pasadena

Fly to

Osaka

Route

Depart

Return

Price

Los AngelesKobe

LAX - UKB

LAXUKB

Los Angeles

Sun 8/24

9:45 am-5:40 pm

2 stops39h 55m

Kobe

Tue 9/9

6:40 pm-3:35 pm

1 stop36h 55m

$703

Los AngelesKobe

LAX - UKB

LAXUKB

Los Angeles

Wed 9/24

4:50 pm-7:50 am

1 stop23h 00m

Kobe

Mon 10/6

9:15 pm-6:45 pm

1 stop13h 30m

$709

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Thu 8/28

12:30 pm-1:20 pm

1 stop32h 50m

Osaka Kansai Intl

Sat 9/6

9:30 am-10:05 am

1 stop16h 35m

$714

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Tue 8/19

11:55 pm-7:40 pm

1 stop27h 45m

Osaka Kansai Intl

Tue 8/26

3:20 pm-8:40 pm

1 stop21h 20m

$715

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Fri 9/12

11:25 pm-3:20 pm

1 stop23h 55m

Osaka Kansai Intl

Fri 9/19

4:45 pm-8:10 pm

1 stop19h 25m

$717

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Wed 10/22

10:00 am-5:50 pm

1 stop15h 50m

Osaka Kansai Intl

Fri 11/14

5:00 pm-4:00 pm

1 stop16h 00m

$718

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Mon 9/1

12:40 pm-9:00 pm

1 stop16h 20m

Osaka Kansai Intl

Tue 9/30

12:35 pm-3:35 pm

1 stop19h 00m

$719

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Sun 9/7

6:00 am-5:55 pm

2 stops19h 55m

Osaka Kansai Intl

Mon 9/22

9:10 pm-6:45 pm

1 stop13h 35m

$721

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Wed 10/22

6:00 am-4:25 pm

1 stop18h 25m

Osaka Kansai Intl

Sat 11/1

7:25 pm-8:47 pm

2 stops17h 22m

$722

Los AngelesOsaka

LAX - ITM

LAXITM

Los Angeles

Sun 9/7

10:45 am-5:35 pm

1 stop14h 50m

Osaka Itami

Tue 9/23

1:25 pm-11:20 am

1 stop13h 55m

$727

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 35 results
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Best time to book a flight from Pasadena to Osaka

Have a flexible travel schedule? Discover the best time to fly to Osaka 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 Osaka

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

Use this chart to determine the optimal time to book a round-trip flight from Pasadena to Osaka. Price data was last updated on July 25, 2025.

To ensure you get the cheapest price possible for a flight from Pasadena to Osaka, you should look to book at least 20 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 Osaka?

Currently, February is the cheapest month in which you can book a flight from Pasadena to Osaka (average of $877). Flying from Pasadena to Osaka in June is currently the most expensive (average of $1,312). 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 OSA?

Find hourly flight availability from Pasadena to Osaka. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pasadena to Osaka as you normally would.

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

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

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

Weekly flight availability from Pasadena to Osaka

Explore weekly flight availability from Pasadena to Osaka. 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 July 31, 2025.

The most flights from P4S to OSA are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

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

Reviews of airlines servicing Osaka

Get insights into the airlines that provide service to Osaka. 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 Osaka. Reviews last updated July 31, 2025.
Peruse reviews from past customers who have flown with Korean Air, ANA, and Japan Airlines from Pasadena to Osaka to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,121 reviews

Overall

8.4

Boarding

8.5

Food

8.1

Entertainment

8.2

Comfort

8.2

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
1,121 reviews
Korean Air
8.4
Very good
1,121 reviews

Overall

8.4

Boarding

8.5

Food

8.1

Entertainment

8.2

Comfort

8.2

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.
ANA
8.4
Very good
922 reviews
Korean Air
8.4
Very good
1,121 reviews

Overall

8.4

Boarding

8.5

Food

8.1

Entertainment

8.2

Comfort

8.2

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.
Japan Airlines
8.3
Very good
1,536 reviews
Korean Air
8.4
Very good
1,121 reviews

Overall

8.4

Boarding

8.5

Food

8.1

Entertainment

8.2

Comfort

8.2

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
468 reviews
Korean Air
8.4
Very good
1,121 reviews

Overall

8.4

Boarding

8.5

Food

8.1

Entertainment

8.2

Comfort

8.2

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.
Delta
8.0
Very good
7,981 reviews
Korean Air
8.4
Very good
1,121 reviews

Overall

8.4

Boarding

8.5

Food

8.1

Entertainment

8.2

Comfort

8.2

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 Osaka. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    One-way options have recently been found by users for as low as $373 on ANA. Other airlines that offer cheap prices include Korean Air from $380 and United Airlines from $385 one-way.

  • What are the most popular routes from Pasadena to Osaka?

    When deciding which route to take from Pasadena to Osaka consider Los Angeles - Osaka Kansai Intl, Los Angeles - Osaka Itami or Los Angeles - Kobe as they are the most popular.

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

    No one likes to see their flight delayed. When booking a flight from Pasadena to Osaka consider choosing American Airlines (79%), Japan Airlines (79%) or Alaska Airlines (79%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Pasadena to Osaka?

    Looking for the cheapest flight from Pasadena to Osaka? While on average our users pay $1,896, our data indicates the cheapest price to be $388. The most popular route (Los Angeles - Osaka Kansai Intl), is priced around $644.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pasadena to Osaka 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 Osaka?

    Currently, February is the cheapest month in which you can book a flight from Pasadena to Osaka (average of $877). Flying from Pasadena to Osaka in June is currently the most expensive (average of $1,312). 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

Traveling to a place near Osaka?

Book flights to Osaka if you plan to visit one of these locations
Nara
Nishinomiya

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Top 10 airlines flying from Pasadena to Osaka

Discover the top 10 airlines that operate flights from Pasadena to Osaka. 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$490Average$835FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$503Average$1,114FlexibilityNo cancel feeOn-time70%
Hawaiian AirlinesCheapest$566Average$1,113FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$611Average$914FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$615Average$816FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$659Average$984FlexibilityNo cancel feeOn-time79%
China EasternCheapest$665Average$713FlexibilityNo cancel feeOn-time62%
ANACheapest$670Average$881FlexibilityNo cancel feeOn-time80%
Alaska AirlinesCheapest$678Average$989FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$708Average$967FlexibilityNo cancel feeOn-time69%

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