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Cheap flights from Osaka to Southeast Asia

OSA — BKK
22 Oct — 29 Oct1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Osaka to Southeast Asia

Popular in

December

Cheapest in

January

Average price

S$ 506
High demand for flights, 5% potential price rise
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Cheapest flight prices on average. 2% potential price decrease (S$ 17 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Cheapflights Insights

Everything you need to know about your flight from Osaka to Southeast Asia

How far ahead should I book a flight from Osaka to Southeast Asia?

The best time to book flights from Osaka to Southeast Asia is 74 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, June is the cheapest month in which you can book a flight from Osaka to Southeast Asia (average of S$ 399). Flying from Osaka to Southeast Asia in December is currently the most expensive (average of S$ 523). 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?

It’s typically best to fly out from Osaka to Southeast Asia at midday. Doing so could potentially save you 70% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing Southeast Asia

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
1,027 reviews
Check prices

Comfort

7.2

Boarding

7.3

Crew

8.0

Overall

7.3

Entertainment

6.7

Food

7.1

Reviews

1 / 20
10.0
Excellent

JINJI JOO,Jul 2026

MNL - TPE

The flight was good the food was good but the girl when we checked in was rude and unprofessional
Philippine Airlines
7.3
Good
1,027 reviews
Philippine Airlines
7.3
Good
1,027 reviews
Check prices

Comfort

7.2

Boarding

7.3

Crew

8.0

Overall

7.3

Entertainment

6.7

Food

7.1

Reviews

1 / 20
10.0
Excellent

JINJI JOO,Jul 2026

MNL - TPE

The flight was good the food was good but the girl when we checked in was rude and unprofessional

Related info for your journey

  • 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$ 132. Shenzhen Airlines flights start at S$ 136 while deals on Jetstar Japan start at S$ 165 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%).

  • What are the cheapest flights from Osaka to Southeast Asia?

    Looking at all options, your cheapest flight can be booked for S$ 661. While the most popular route (Osaka Kansai Intl - Singapore Changi) can be booked for S$ 332 on average, our data indicates S$ 663 when flying from Osaka to Southeast Asia.

  • 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, June is the cheapest month in which you can book a flight from Osaka to Southeast Asia (average of S$ 399). Flying from Osaka to Southeast Asia in December is currently the most expensive (average of S$ 523). 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

Kansai Intl to Singapore flights
Osaka Itami to Singapore flights

Top 2 airlines flying from Osaka to Southeast Asia

AirlineCheapestAverageFlexibilityOn-time
ScootCheapestS$ 300AverageS$ 656FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
PeachCheapestS$ 365AverageS$ 588FlexibilityNo cancel feeOn-time72%
Search Peach flights

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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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