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Cheap flights from Osaka to Southeast Asia from S$ 144

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 6-3. Fares are subject to change and may not be available on all flights or dates of travel.
OSA — BKK
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Osaka to Southeast Asia

Enter your travel dates to find the best prices.

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 22 January 2026.

Mon 20-413:30
KIX
-
SIN
1 stop27h 30m
Air China
Fri 24-409:00
SIN
-
KIX
1 stop26h 40m
Air China
Deal found 20-1S$ 281
Tue 21-409:05
KIX
-
SIN
1 stop13h 50m
Air China
Sat 25-423:25
SIN
-
KIX
1 stop14h 55m
Air China
Deal found 21-1S$ 288
Thu 5-315:05
KIX
-
SIN
1 stop27h 25m
Shenzhen Airlines
Wed 11-318:30
SIN
-
KIX
1 stop18h 35m
Shenzhen Airlines
Deal found 19-1S$ 289
Sun 12-413:30
KIX
-
SIN
1 stop27h 30m
Air China
Wed 15-417:30
SIN
-
KIX
1 stop17h 30m
Air China
Deal found 20-1S$ 290
Thu 2-711:05
KIX
-
SIN
1 stop9h 55m
Multiple Airlines
Sun 5-723:25
SIN
-
KIX
1 stop9h 25m
Multiple Airlines
Deal found 21-1S$ 293
Wed 4-313:50
KIX
-
SIN
1 stop18h 00m
Multiple Airlines
Wed 11-318:30
SIN
-
KIX
1 stop18h 35m
Multiple Airlines
Deal found 20-1S$ 297
Fri 6-309:20
KIX
-
SIN
1 stop20h 05m
China Eastern
Fri 13-305:25
SIN
-
KIX
1 stop14h 35m
China Eastern
Deal found 20-1S$ 298
Wed 21-115:05
KIX
-
SIN
1 stop11h 55m
Shenzhen Airlines
Sat 24-103:00
SIN
-
KIX
1 stop10h 05m
Shenzhen Airlines
Deal found 20-1S$ 300
Thu 5-315:05
KIX
-
SIN
1 stop27h 25m
Shenzhen Airlines
Tue 10-318:30
SIN
-
KIX
1 stop18h 35m
Shenzhen Airlines
Deal found 21-1S$ 302
Wed 4-309:20
KIX
-
SIN
1 stop12h 05m
China Eastern
Sun 8-305:25
SIN
-
KIX
1 stop14h 35m
China Eastern
Deal found 20-1S$ 306
Sun 8-313:50
KIX
-
SIN
1 stop27h 35m
Multiple Airlines
Wed 11-318:30
SIN
-
KIX
1 stop18h 35m
Multiple Airlines
Deal found 20-1S$ 307
Thu 5-313:50
KIX
-
SIN
1 stop18h 00m
Multiple Airlines
Tue 10-318:30
SIN
-
KIX
1 stop18h 35m
Multiple Airlines
Deal found 21-1S$ 311

Find 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 22 January 2026.

Round-trip from

S$ 281

One-way from

S$ 144

Popular in

December

Cheapest in

September

Average price

S$ 332
Air China
  • Air China
  • 20-4-24-4
  • 2 total stops
  • 54h 10m total
  • Osaka to Southeast Asia
Search Deals
Air China
  • Air China
  • 6-3
  • 1 total stop
  • 27h 35m total
  • Osaka to Southeast Asia
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (S$ 27 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 January 2026
Search Deals

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 22 January 2026.
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

Wed 4-3

13:50-06:50

1 stop18h 00m

Singapore Changi

Wed 11-3

18:30-14:05

1 stop18h 35m

S$ 297

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Sun 8-3

13:50-16:25

1 stop27h 35m

Singapore Changi

Wed 11-3

18:30-14:05

1 stop18h 35m

S$ 307

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Sun 12-4

13:30-16:00

1 stop27h 30m

Singapore Changi

Wed 15-4

21:20-19:20

2 stops21h 00m

S$ 357

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Wed 4-3

14:20-15:00

1 stop25h 40m

Singapore Changi

Tue 10-3

02:40-21:00

3 stops17h 20m

S$ 361

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Thu 5-3

14:20-15:00

1 stop25h 40m

Singapore Changi

Tue 10-3

02:40-21:00

3 stops17h 20m

S$ 361

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Mon 9-3

16:10-00:05

1 stop32h 55m

Singapore Changi

Thu 12-3

01:10-15:10

1 stop13h 00m

S$ 385

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Wed 4-3

09:20-01:30

3 stops17h 10m

Singapore Changi

Sun 8-3

05:25-18:00

1 stop11h 35m

S$ 402

OsakaSingapore

ITM - SIN

ITMSIN

Osaka Itami

Fri 13-2

14:40-03:45

1 stop14h 05m

Singapore Changi

Sat 21-2

00:40-19:55

1 stop18h 15m

S$ 657

OsakaSingapore

ITM - SIN

ITMSIN

Osaka Itami

Fri 10-7

14:00-23:05

1 stop10h 05m

Singapore Changi

Tue 14-7

01:20-12:05

1 stop9h 45m

S$ 676

OsakaSingapore

ITM - SIN

ITMSIN

Osaka Itami

Sun 12-4

20:10-08:30

1 stop13h 20m

Singapore Changi

Wed 15-4

17:30-07:35

1 stop13h 05m

S$ 730

Flights are sorted by cheapest return flights first.

Deals found on 21-1

Showing 1-10 of 36 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, July is the cheapest month in which you can book a flight from Osaka to Southeast Asia (average of S$ 127). Flying from Osaka to Southeast Asia in December is currently the most expensive (average of S$ 249). 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 22 January 2026.

It’s typically best to fly out from Osaka to Southeast Asia in the evening. Doing so could potentially save you 24% on the flight price compared to flying in the morning, which is usually more expensive.

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 22 January 2026.

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 22 January 2026.
Get a feel of what it's like to fly with Peach 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
6.8
Okay
84 reviews
Check prices

Food

5.3

Crew

7.2

Overall

6.8

Comfort

5.8

Boarding

6.8

Entertainment

5.5

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
6.8
Okay
84 reviews
Peach
6.8
Okay
84 reviews
Check prices

Food

5.3

Crew

7.2

Overall

6.8

Comfort

5.8

Boarding

6.8

Entertainment

5.5

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 25h 40m. China Eastern provides one of the quickest options available for as low as S$ 361. There are 4897 km between Osaka and Southeast Asia.

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

    To fly one-way, consider booking your trip with Peach, which is currently one of the cheapest options available, starting at S$ 122. China Southern flights start at S$ 140 while deals on China Eastern start at S$ 145 one-way.

  • 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 Thai Airways (98%), Turkish Airlines (98%) and ANA (98%).

  • 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, July is the cheapest month in which you can book a flight from Osaka to Southeast Asia (average of S$ 127). Flying from Osaka to Southeast Asia in December is currently the most expensive (average of S$ 249). 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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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
Osaka Itami to Singapore 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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