Cheap flights from Osaka to Southeast Asia from S$ 143

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
4 Dec — 11 Dec1
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 4 November 2025.

Round-trip from

S$ 240

One-way from

S$ 143

Popular in

December

Cheapest in

September

Average price

S$ 368
Spring Airlines
  • Spring Airlines
  • 16-11-20-11
  • 2 total stops
  • 41h 35m total
  • Osaka to Southeast Asia
Air China
  • Air China
  • 5-12
  • 1 total stop
  • 27h 45m total
  • Osaka to Southeast Asia
Highest demand for flights based on searches. 10% potential increase in price (S$ 60 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (S$ 12 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 4 November 2025.

Sun 16-1113:05KIX - SIN
1 stop26h 20mMultiple Airlines
Thu 20-1122:15SIN - KIX
1 stop15h 15mMultiple Airlines
Deal found 2-11S$ 240
Wed 5-1113:30KIX - SIN
1 stop27h 45mAir China
Mon 10-1117:50SIN - KIX
1 stop20h 10mAir China
Deal found 3-11S$ 272
Wed 5-1116:45KIX - SIN
1 stop15h 20mMultiple Airlines
Sun 9-1123:30SIN - KIX
1 stop15h 00mMultiple Airlines
Deal found 4-11S$ 284
Tue 11-1110:55KIX - SIN
1 stop9h 45mMultiple Airlines
Sun 16-1123:30SIN - KIX
1 stop15h 00mMultiple Airlines
Deal found 2-11S$ 292
Tue 11-1116:30KIX - SIN
2 stops20h 10mChina Eastern
Sat 15-1100:55SIN - KIX
1 stop12h 50mChina Eastern
Deal found 2-11S$ 317
Fri 7-1113:45KIX - SIN
1 stop27h 30mMultiple Airlines
Wed 12-1103:00SIN - KIX
1 stop12h 20mMultiple Airlines
Deal found 2-11S$ 332
Fri 7-1113:45KIX - SIN
1 stop27h 30mAir Macau
Thu 13-1117:15SIN - KIX
1 stop18h 30mAir Macau
Deal found 2-11S$ 343
Wed 5-1113:30KIX - SIN
1 stop27h 45mMultiple Airlines
Sun 9-1100:25SIN - KIX
1 stop16h 35mMultiple Airlines
Deal found 3-11S$ 345
Wed 5-1114:40ITM - SIN
2 stops19h 25mMalaysia Airlines
Mon 10-1121:20SIN - ITM
2 stops21h 30mMalaysia Airlines
Deal found 3-11S$ 858
Fri 7-1108:25ITM - SIN
1 stop10h 00mJapan Airlines
Wed 12-1102:20SIN - ITM
1 stop9h 25mJapan Airlines
Deal found 2-11S$ 878
Thu 4-1214:40ITM - SIN
2 stops20h 40mMalaysia Airlines
Fri 5-1221:20SIN - ITM
2 stops21h 35mMalaysia Airlines
Deal found 3-11S$ 897
Tue 9-1220:10ITM - SIN
1 stop11h 25mJapan Airlines
Tue 17-222:25SIN - ITM
1 stop9h 15mJapan Airlines
Deal found 2-11S$ 975

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 4 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

Sun 1-2

18:40-01:00

Nonstop7h 20m

Singapore Changi

Wed 4-2

02:20-09:40

Nonstop6h 20m

S$ 334

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Sat 31-1

18:40-01:00

Nonstop7h 20m

Singapore Changi

Wed 4-2

06:55-14:10

Nonstop6h 15m

S$ 336

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Sat 14-2

15:25-21:20

Nonstop6h 55m

Singapore Changi

Sat 14-2

01:55-18:20

1 stop15h 25m

S$ 408

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Sun 1-2

19:55-09:50

1 stop14h 55m

Singapore Changi

Wed 4-2

02:20-09:40

Nonstop6h 20m

S$ 414

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Sun 16-11

18:55-14:00

1 stop20h 05m

Singapore Changi

Wed 19-11

02:20-09:40

Nonstop6h 20m

S$ 442

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Wed 17-12

09:00-21:55

1 stop13h 55m

Singapore Changi

Wed 24-12

17:50-12:10

1 stop17h 20m

S$ 461

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Thu 5-3

19:20-13:50

1 stop19h 30m

Singapore Changi

Sun 8-3

15:30-12:05

1 stop19h 35m

S$ 481

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Mon 1-12

15:25-21:20

Nonstop6h 55m

Singapore Changi

Tue 2-12

22:35-09:45

1 stop10h 10m

S$ 487

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Wed 17-12

18:55-14:00

1 stop20h 05m

Singapore Changi

Tue 23-12

03:00-17:55

1 stop13h 55m

S$ 491

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Sat 14-2

18:40-01:00

Nonstop7h 20m

Singapore Changi

Sat 14-2

02:20-09:40

Nonstop6h 20m

S$ 502

Flights are sorted by cheapest return flights first.

Deals found on 3-11

Showing 1-10 of 43 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$ 282). 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 4 November 2025.

It’s typically best to fly out from Osaka to Southeast Asia in the evening. Doing so could potentially save you 46% 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 4 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 4 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.

Boarding

6.8

Entertainment

5.5

Food

5.3

Crew

7.2

Comfort

5.8

Overall

6.8

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.

Boarding

6.8

Entertainment

5.5

Food

5.3

Crew

7.2

Comfort

5.8

Overall

6.8

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$ 334. 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 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$ 282). 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.

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 4 November 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapestS$ 410AverageS$ 575FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights

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

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