Cheap flights from Osaka to Southeast Asia from S$ 163

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 5-12. Fares are subject to change and may not be available on all flights or dates of travel.
OSA — BKK
26 Dec — 2 Jan1
1 adult
1 adult, Economy, 0 bags

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 26 November 2025.

Round-trip from

S$ 259

One-way from

S$ 163

Popular in

December

Cheapest in

September

Average price

S$ 373
Peach
  • Peach
  • 21-1-24-1
  • Nonstop
  • 13h 40m total
  • Osaka to Southeast Asia
Scoot
  • Scoot
  • 5-12
  • Nonstop
  • 6h 55m total
  • Osaka to Southeast Asia
Highest demand for flights based on searches. 10% potential increase in price (S$ 62 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (S$ 15 potential savings vs. average return price).
Average for round-trip flights in November 2025

Find 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 26 November 2025.

Fri 5-1213:10KIX - SIN
1 stop29h 05mChina Eastern
Thu 11-1212:40SIN - KIX
2 stops25h 40mChina Eastern
Deal found 26-11S$ 285
Wed 24-1217:45KIX - SIN
1 stop28h 30mMultiple Airlines
Sun 28-1223:00SIN - KIX
1 stop12h 10mMultiple Airlines
Deal found 23-11S$ 293
Thu 25-1215:55KIX - SIN
1 stop30h 20mMultiple Airlines
Sun 28-1200:25SIN - KIX
1 stop16h 35mMultiple Airlines
Deal found 25-11S$ 297
Wed 10-1214:20KIX - SIN
1 stop25h 40mChina Eastern
Sat 13-1200:25SIN - KIX
1 stop15h 05mChina Eastern
Deal found 26-11S$ 391
Wed 3-1214:20KIX - SIN
1 stop27h 55mChina Eastern
Sat 6-1200:25SIN - KIX
1 stop11h 55mChina Eastern
Deal found 26-11S$ 397
Tue 2-1213:30KIX - SIN
1 stop27h 45mAir China
Tue 9-1217:15SIN - KIX
1 stop25h 55mAir China
Deal found 24-11S$ 410
Tue 2-1212:00KIX - SIN
2 stops20h 05mMultiple Airlines
Tue 9-1219:40SIN - KIX
2 stops21h 20mMultiple Airlines
Deal found 24-11S$ 438
Wed 24-1214:40ITM - SIN
2 stops32h 15mMalaysia Airlines
Mon 29-1222:55SIN - ITM
2 stops44h 00mMalaysia Airlines
Deal found 25-11S$ 1,030
Thu 25-1212:30ITM - SIN
1 stop13h 20mJapan Airlines
Mon 29-1208:15SIN - ITM
1 stop10h 40mJapan Airlines
Deal found 24-11S$ 1,230
Fri 5-1207:05ITM - SIN
1 stop11h 30mMultiple Airlines
Thu 11-1217:25SIN - ITM
1 stop13h 05mMultiple Airlines
Deal found 26-11S$ 1,258
Tue 23-1208:30ITM - SIN
1 stop9h 55mJapan Airlines
Mon 29-1208:15SIN - ITM
1 stop10h 40mJapan Airlines
Deal found 24-11S$ 1,387
Wed 3-1214:40ITM - SIN
1 stop11h 10mJapan Airlines
Sun 7-1222:25SIN - ITM
1 stop9h 15mJapan Airlines
Deal found 25-11S$ 1,474

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 26 November 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 22-1

18:40-01:00

Nonstop7h 20m

Singapore Changi

Sat 24-1

02:20-09:40

Nonstop6h 20m

S$ 271

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Thu 22-1

18:40-01:00

Nonstop7h 20m

Singapore Changi

Sun 25-1

22:35-15:30

1 stop15h 55m

S$ 345

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Sat 24-1

16:30-11:40

2 stops20h 10m

Singapore Changi

Tue 27-1

00:25-15:20

1 stop13h 55m

S$ 353

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Mon 19-1

09:20-01:40

3 stops17h 20m

Singapore Changi

Sat 24-1

00:25-12:10

1 stop10h 45m

S$ 354

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Thu 22-1

16:30-11:40

2 stops20h 10m

Singapore Changi

Sun 25-1

23:00-11:00

1 stop11h 00m

S$ 356

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Sat 24-1

15:25-21:20

Nonstop6h 55m

Singapore Changi

Wed 28-1

06:55-14:10

Nonstop6h 15m

S$ 370

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Sat 17-1

16:30-17:15

1 stop25h 45m

Singapore Changi

Tue 20-1

03:30-18:00

1 stop13h 30m

S$ 389

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Mon 19-1

10:55-11:20

2 stops25h 25m

Singapore Changi

Sat 24-1

02:20-09:40

Nonstop6h 20m

S$ 417

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Tue 9-12

16:30-16:15

1 stop24h 45m

Singapore Changi

Sat 13-12

17:55-16:00

1 stop21h 05m

S$ 447

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Tue 24-2

18:40-01:00

Nonstop7h 20m

Singapore Changi

Fri 27-2

02:20-09:40

Nonstop6h 20m

S$ 494

Flights are sorted by cheapest return flights first.

Deals found on 24-11

Showing 1-10 of 41 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$ 129). Flying from Osaka to Southeast Asia in December is currently the most expensive (average of S$ 268). 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 26 November 2025.

It’s typically best to fly out from Osaka to Southeast Asia in the evening. Doing so could potentially save you 44% 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 26 November 2025.

The most flights from OSA to zzYJX are scheduled on a Monday (16 on average). You will have fewer flight options on Tuesday, 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 26 November 2025.
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.

Entertainment

5.5

Overall

6.8

Crew

7.2

Boarding

6.8

Comfort

5.8

Food

5.3

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.

Entertainment

5.5

Overall

6.8

Crew

7.2

Boarding

6.8

Comfort

5.8

Food

5.3

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 7h 20m. Peach provides one of the quickest options available for as low as S$ 271. There are 4897 km between Osaka and Southeast Asia. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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$ 184. Shandong Airlines flights start at S$ 188 while deals on XiamenAir start at S$ 190 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 Japan Airlines (93%), Alaska Airlines (93%) and SriLankan Airlines (93%).

  • 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$ 129). Flying from Osaka to Southeast Asia in December is currently the most expensive (average of S$ 268). 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.

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Alternative routes for Osaka to Southeast Asia

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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.

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