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Cheap flights from Osaka to Southeast Asia from S$ 126

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 15-7. Fares are subject to change and may not be available on all flights or dates of travel.
OSA — BKK
13 May — 20 May1
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 13 April 2026.

Wed 8-711:05
KIX
-
SIN
1 stop21h 10m
Multiple Airlines
Sun 12-720:45
SIN
-
KIX
1 stop12h 05m
Multiple Airlines
Deal found 9-4S$ 274
Fri 10-711:05
KIX
-
SIN
1 stop21h 10m
Multiple Airlines
Tue 14-716:10
SIN
-
KIX
1 stop16h 40m
Multiple Airlines
Deal found 11-4S$ 285
Fri 10-718:25
KIX
-
SIN
Nonstop6h 40m
Peach
Mon 13-701:25
SIN
-
KIX
Nonstop6h 45m
Peach
Deal found 11-4S$ 311
Thu 9-718:25
KIX
-
SIN
Nonstop6h 40m
Peach
Sun 12-701:25
SIN
-
KIX
Nonstop6h 45m
Peach
Deal found 10-4S$ 312
Thu 9-711:05
KIX
-
SIN
1 stop10h 40m
Multiple Airlines
Sun 12-701:25
SIN
-
KIX
Nonstop6h 45m
Multiple Airlines
Deal found 10-4S$ 330
Sun 12-718:25
KIX
-
SIN
Nonstop6h 40m
Peach
Wed 15-701:25
SIN
-
KIX
Nonstop6h 45m
Peach
Deal found 13-4S$ 334
Sat 11-718:25
KIX
-
SIN
Nonstop6h 40m
Peach
Wed 15-701:25
SIN
-
KIX
Nonstop6h 45m
Peach
Deal found 12-4S$ 340
Fri 8-515:50
KIX
-
SIN
Nonstop6h 35m
Scoot
Mon 15-606:25
SIN
-
KIX
Nonstop6h 40m
Scoot
Deal found 11-4S$ 343
Sun 12-718:25
KIX
-
SIN
Nonstop6h 40m
Multiple Airlines
Thu 16-718:45
SIN
-
KIX
1 stop14h 05m
Multiple Airlines
Deal found 12-4S$ 344
Mon 17-818:25
KIX
-
SIN
Nonstop6h 40m
Multiple Airlines
Thu 20-820:45
SIN
-
KIX
1 stop12h 05m
Multiple Airlines
Deal found 9-4S$ 346
Mon 7-915:50
KIX
-
SIN
Nonstop6h 35m
Scoot
Fri 11-906:55
SIN
-
KIX
Nonstop6h 40m
Scoot
Deal found 10-4S$ 351
Mon 7-914:00
ITM
-
SIN
1 stop10h 20m
ANA
Thu 10-900:50
SIN
-
ITM
1 stop11h 20m
ANA
Deal found 10-4S$ 457

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 13 April 2026.

Round-trip from

S$ 274

One-way from

S$ 126

Popular in

April

Cheapest in

September

Average price

S$ 551
8-7-12-7
  • 8-7-12-7
  • 2 total stops
  • 33h 15m total
  • Osaka to Southeast Asia
Search Deals
15-7
  • 15-7
  • 1 total stop
  • 23h 35m total
  • Osaka to Southeast Asia
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (S$ 99 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (S$ 19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 13 April 2026.
Use the filters below to find and compare flights from Osaka to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Tue 7-7

18:25-00:05

Nonstop6h 40m

Singapore Changi

Fri 10-7

01:25-09:10

Nonstop6h 45m

S$ 309

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Sun 12-7

18:25-00:05

Nonstop6h 40m

Singapore Changi

Wed 15-7

01:25-09:10

Nonstop6h 45m

S$ 334
Fastest return journey

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Fri 31-7

15:50-21:25

Nonstop6h 35m

Singapore Changi

Tue 1-9

06:55-14:35

Nonstop6h 40m

S$ 355

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Sat 11-7

11:05-20:00

1 stop9h 55m

Singapore Changi

Thu 16-7

23:25-09:50

1 stop9h 25m

S$ 437

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Fri 14-8

11:05-20:45

1 stop10h 40m

Singapore Changi

Thu 20-8

21:20-09:50

1 stop11h 30m

S$ 444

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Wed 10-6

11:05-20:00

1 stop9h 55m

Singapore Changi

Sat 13-6

20:45-09:50

1 stop12h 05m

S$ 508

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Wed 13-5

18:20-00:05

Nonstop6h 45m

Singapore Changi

Sun 17-5

23:25-09:10

3 stops32h 45m

S$ 509

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Fri 8-5

10:35-23:25

1 stop13h 50m

Singapore Changi

Mon 11-5

00:25-18:30

1 stop17h 05m

S$ 525

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Thu 27-8

10:00-17:25

1 stop8h 25m

Singapore Changi

Mon 31-8

13:05-06:40

1 stop16h 35m

S$ 560

OsakaSingapore

KIX - SIN

KIXSIN

Osaka Kansai Intl

Fri 12-6

11:05-13:20

3 stops27h 15m

Singapore Changi

Tue 16-6

17:15-09:15

1 stop15h 00m

S$ 596

Flights are sorted by cheapest return flights first.

Deals found on 12-4

Showing 1-10 of 43 resultsSorted by cheapest first
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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, May is the cheapest month in which you can book a flight from Osaka to Southeast Asia (average of S$ 125). Flying from Osaka to Southeast Asia in December is currently the most expensive (average of S$ 250). 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 13 April 2026.

It’s typically best to fly out from Osaka to Southeast Asia at midday. Doing so could potentially save you 53% 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 13 April 2026.

The most flights from OSA to zzYJX are scheduled on a Thursday (16 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 13 April 2026.
Get a feel of what it's like to fly with Philippine Airlines 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.
Philippine Airlines
7.3
Good
986 reviews
Check prices

Entertainment

6.7

Overall

7.3

Boarding

7.3

Comfort

7.1

Crew

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

MNL - JFK

For check in, the staff should have a specific line for business class. When we checked in the seniors were together with the Business class.
Philippine Airlines
7.3
Good
986 reviews
Philippine Airlines
7.3
Good
986 reviews
Check prices

Entertainment

6.7

Overall

7.3

Boarding

7.3

Comfort

7.1

Crew

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

MNL - JFK

For check in, the staff should have a specific line for business class. When we checked in the seniors were together with the Business class.

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 6h 35m. Peach provides one of the quickest options available for as low as S$ 355. 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$ 121. Shenzhen Airlines flights start at S$ 135 while deals on AirAsia X 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 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, May is the cheapest month in which you can book a flight from Osaka to Southeast Asia (average of S$ 125). Flying from Osaka to Southeast Asia in December is currently the most expensive (average of S$ 250). 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
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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