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Cheap flights from Osaka to Southeast Asia from S$ 136

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 16-10. Fares are subject to change and may not be available on all flights or dates of travel.
OSA — BKK
25 Aug — 1 Sep1
1 adult

Cheap flight deals from Osaka to Southeast Asia

Keep the following information in mind while searching for Osaka to Southeast Asia flight deals. Data was last updated 20 August 2025.

Round-trip from

S$ 232

One-way from

S$ 136

Popular in

December

Cheapest in

September

Average price

S$ 372
25-9-30-9
  • 25-9-30-9
  • 2 total stops
  • 22h 10m total
  • Osaka to Southeast Asia
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16-10
  • 16-10
  • 1 total stop
  • 10h 40m total
  • Osaka to Southeast Asia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (S$ 78 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (S$ 18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Osaka to Southeast Asia

Cheapest flights from Osaka to Southeast Asia
Explore the most affordable flight options available from Osaka to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 August 2025.

Thu 25-911:05KIX - SIN
1 stop10h 40mMultiple Airlines
Tue 30-921:20SIN - KIX
1 stop11h 30mMultiple Airlines
Deal found 19-8S$ 232
Thu 4-916:45KIX - SIN
1 stop15h 05mAir China
Mon 8-909:00SIN - KIX
1 stop26h 40mAir China
Deal found 18-8S$ 259
Fri 5-913:30KIX - SIN
1 stop27h 30mAir China
Tue 9-917:30SIN - KIX
1 stop20h 55mAir China
Deal found 18-8S$ 272
Tue 16-916:45KIX - SIN
1 stop15h 05mAir China
Tue 23-917:30SIN - KIX
1 stop17h 30mAir China
Deal found 19-8S$ 274
Sun 2-1117:10KIX - SIN
1 stop29h 45mAir China
Sun 9-1109:30SIN - KIX
1 stop29h 30mAir China
Deal found 19-8S$ 277
Fri 29-810:00KIX - SIN
1 stop14h 40mChina Eastern
Tue 2-910:10SIN - KIX
1 stop9h 50mChina Eastern
Deal found 20-8S$ 285
Fri 24-1016:30KIX - SIN
2 stops20h 10mChina Eastern
Sun 26-1000:25SIN - KIX
1 stop19h 35mChina Eastern
Deal found 18-8S$ 292
Tue 16-916:45KIX - SIN
1 stop15h 05mMultiple Airlines
Mon 22-903:30SIN - KIX
1 stop11h 40mMultiple Airlines
Deal found 19-8S$ 294
Sun 31-819:05KIX - SIN
Nonstop6h 40mPeach
Mon 8-902:15SIN - KIX
Nonstop6h 40mPeach
Deal found 20-8S$ 295
Sat 30-813:50KIX - SIN
1 stop25h 20mChina Eastern
Mon 1-915:30SIN - KIX
1 stop20h 20mChina Eastern
Deal found 20-8S$ 298
Thu 4-910:40ITM - SIN
2 stops12h 15mMultiple Airlines
Wed 10-900:30SIN - ITM
1 stop17h 25mMultiple Airlines
Deal found 19-8S$ 741
Thu 2-1014:05ITM - SIN
1 stop25h 20mMultiple Airlines
Thu 9-1013:05SIN - ITM
2 stops19h 00mMultiple Airlines
Deal found 18-8S$ 823

Cheapflights Fare Finder

 
Customise your flight search to find flights from Osaka to Southeast Asia 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 200,618 searches. Data last updated 20 August 2025.
Use the filters below to find and compare flights from Osaka to Southeast Asia that are best for you.

Fly from

Osaka

Fly to

Southeast Asia

Route

Depart

Return

Price

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Thu 25-9

11:05-20:45

1 stop10h 40m

Singapore Changi

Tue 30-9

21:20-09:50

1 stop11h 30m

S$ 232

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Fri 24-10

14:00-06:50

1 stop17h 50m

Singapore Changi

Mon 27-10

09:30-12:40

1 stop26h 10m

S$ 259

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Thu 23-10

14:00-06:50

1 stop17h 50m

Singapore Changi

Sat 25-10

09:00-20:30

1 stop10h 30m

S$ 259

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Thu 4-9

16:45-06:50

1 stop15h 05m

Singapore Changi

Mon 8-9

09:00-12:40

1 stop26h 40m

S$ 259

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Fri 5-9

13:30-16:00

1 stop27h 30m

Singapore Changi

Tue 9-9

17:30-15:25

1 stop20h 55m

S$ 272

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Tue 16-9

16:45-06:50

1 stop15h 05m

Singapore Changi

Tue 23-9

17:30-12:00

1 stop17h 30m

S$ 274

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Sun 2-11

17:10-21:55

1 stop29h 45m

Singapore Changi

Sun 9-11

09:30-16:00

1 stop29h 30m

S$ 277

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Thu 4-9

13:10-21:55

1 stop9h 45m

Singapore Changi

Sun 7-9

00:55-21:00

1 stop19h 05m

S$ 285

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Fri 5-9

10:00-23:40

1 stop14h 40m

Singapore Changi

Mon 8-9

00:55-21:00

1 stop19h 05m

S$ 285

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Fri 24-10

16:30-11:40

2 stops20h 10m

Singapore Changi

Sun 26-10

00:25-21:00

1 stop19h 35m

S$ 292

Flights are sorted by cheapest return flights first.

Deals found on 18-8

Showing 1-10 of 39 results
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Best time to book a flight from Osaka to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from Osaka with our price prediction graph.
Estimated return 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 Osaka to Southeast Asia

What is the cheapest month to book a flight from Osaka to Southeast Asia?

Currently, January is the cheapest month in which you can book a flight from Osaka to Southeast Asia (average of S$ 134). Flying from Osaka to Southeast Asia in December is currently the most expensive (average of S$ 239). 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 OSA to YJX?

Find hourly flight availability from Osaka to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 August 2025.

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

Weekly flight availability from Osaka to Southeast Asia

Explore weekly flight availability from Osaka to Southeast Asia. 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 20 August 2025.

The most flights from OSA to zzYJX are scheduled on a Monday (15 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (15 on average).

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. 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 Southeast Asia. Reviews last updated 20 August 2025.
Get a feel of what it's like to fly with Peach and Scoot from Osaka to Southeast Asia by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Peach
6.7
Okay
81 reviews
Check prices

Entertainment

5.4

Crew

7.1

Overall

6.7

Boarding

6.7

Comfort

5.7

Food

5.1

Reviews

1 / 1
8.0
Excellent

Sachio,Feb 2024

TPE - HND

Peach is a low-cost carrier, so of course you get what you pay for. Also, the boarding gate was one of the furthest from immigration. But, overall, the crews are polite and nice and the flight was convenient.
Peach
6.7
Okay
81 reviews
Peach
6.7
Okay
81 reviews
Check prices

Entertainment

5.4

Crew

7.1

Overall

6.7

Boarding

6.7

Comfort

5.7

Food

5.1

Reviews

1 / 1
8.0
Excellent

Sachio,Feb 2024

TPE - HND

Peach is a low-cost carrier, so of course you get what you pay for. Also, the boarding gate was one of the furthest from immigration. But, overall, the crews are polite and nice and the flight was convenient.
Scoot
6.7
Okay
309 reviews
Peach
6.7
Okay
81 reviews
Check prices

Entertainment

5.4

Crew

7.1

Overall

6.7

Boarding

6.7

Comfort

5.7

Food

5.1

Reviews

1 / 1
8.0
Excellent

Sachio,Feb 2024

TPE - HND

Peach is a low-cost carrier, so of course you get what you pay for. Also, the boarding gate was one of the furthest from immigration. But, overall, the crews are polite and nice and the flight was convenient.

Related info for your journey

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

  • How long is the flight from Osaka to Southeast Asia?

    A quick flight from Osaka to Southeast Asia can take about 17h 50m. Air China provides one of the quickest options available for as low as S$ 259. There are 4897 km between Osaka and Southeast Asia.

  • What are the most reliable airlines from Osaka to Southeast Asia?

    The top 3 most reliable airlines when flying from Osaka to Southeast Asia are IndiGo (100%), Japan Airlines (95%) and Alaska Airlines (95%).

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

    Yes. In addition to deals on Osaka to Southeast Asia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Osaka to Southeast Asia?

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

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

    Yes. Cheapflights offers flight deals from Osaka to Southeast Asia 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 Osaka to Southeast Asia?

    Currently, January is the cheapest month in which you can book a flight from Osaka to Southeast Asia (average of S$ 134). Flying from Osaka to Southeast Asia in December is currently the most expensive (average of S$ 239). 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

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Alternative routes for Osaka to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
Kansai Intl to Singapore flights
Itami to Singapore flights

Top airline flying from Osaka to Southeast Asia

Discover the top airline that operate flights from Osaka to Southeast Asia. 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 200,618 searches. Data last updated 20 August 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapestS$ 404AverageS$ 582FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Osaka to Southeast Asia?

When you search for this flight from Osaka to Southeast Asia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Osaka to Southeast Asia?

Millions of users choose and trust Cheapflights to book the best flight deals from Osaka to Southeast Asia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Osaka to Southeast Asia with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Osaka to Southeast Asia, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Osaka to Southeast Asia become cheaper?

Not ready to book yet? You can track prices for flights from Osaka to Southeast Asia on Cheapflights with our Price Alert feature and get notified when better prices are available.

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