Asia · Japan
Cheap flights to Osaka
Japan's street-food capital, with Osaka Castle and Kyoto and Nara under an hour away by train.
- Best weather
- May, Sep to Oct
- Warmest
- Aug, 34°C
- Airport
- KIX

Best time to visit Osaka
The best time to visit Osaka for the weather is in May and from September to October, when daytime highs average 24 to 30°C (75 to 86°F) and there's some rain.
There's no real wet season: rain is spread through the year, with the most in June (about 12 rainy days) and the least in January.
The warmest month is August, with highs around 34°C (93°F); the coolest is January, at around 10°C (49°F) by day and 3°C (37°F) at night.
Osaka weather by month
Average daytime highs, overnight lows and rain for each month.
| Month | High | Low | Rain | What it's like |
|---|---|---|---|---|
| January | 10°C 49°F | 3°C 37°F | 6 rainy days | Cold and dry |
| February | 11°C 51°F | 3°C 38°F | 7 rainy days | Cool and dry |
| March | 14°C 58°F | 6°C 43°F | 10 rainy days | Cool with some rain |
| April | 20°C 68°F | 11°C 52°F | 10 rainy days | Mild with some rain |
| May Best | 25°C 77°F | 16°C 61°F | 10 rainy days | Warm with some rain |
| June | 28°C 82°F | 20°C 69°F | 12 rainy days | Warm and wet |
| July | 32°C 89°F | 25°C 76°F | 11 rainy days | Hot with some rain |
| August | 34°C 93°F | 26°C 78°F | 8 rainy days | Hot and dry |
| September Best | 30°C 85°F | 22°C 71°F | 11 rainy days | Warm with some rain |
| October Best | 24°C 75°F | 16°C 61°F | 9 rainy days | Mild with some rain |
| November | 18°C 64°F | 10°C 50°F | 7 rainy days | Mild and dry |
| December | 12°C 54°F | 5°C 42°F | 7 rainy days | Cool and dry |
Long-term averages from Osaka, 1991–2020. The weather on your dates will vary.
Flying to Osaka
Farepop finds fares to Kansai International Airport (KIX). These are the closest airports Farepop watches in each region, as the crow flies; with stops, the trip is longer.
| From | Closest airports |
|---|---|
| Australia | Brisbane 7,100 km · about 9.5 hours non-stop Perth 7,700 km · about 10 hours non-stop |
| New Zealand | Auckland 8,900 km · about 11.5 hours non-stop Wellington 9,300 km · about 12 hours non-stop |
| United States | Seattle 5,000 mi · about 10.5 hours non-stop San Francisco 5,400 mi · about 11.5 hours non-stop |
| Canada | Vancouver 7,900 km · about 10.5 hours non-stop Calgary 8,400 km · about 11 hours non-stop |
| United Kingdom | Edinburgh 5,700 mi · about 12 hours non-stop Newcastle 5,800 mi · about 12 hours non-stop |
| Europe | Helsinki 7,700 km · about 10 hours non-stop Berlin 8,800 km · about 11.5 hours non-stop |
How Farepop finds cheap flights to Osaka

Compared with the usual price
Every fare is compared with what the same route usually costs for the same trip length and dates. Around busy holidays we use quieter neighbouring months, so a peak price never passes for a saving.

At least 25% below
A deal is at least 25% below the usual price for those dates, and a good fare at least 20%. Full-service airlines selling at budget prices, and travel agents undercutting the airline, are labelled as such.

Checked twice, then again
Fares are checked again on their exact dates before you hear about them, and regularly after. Ones that no longer qualify are withdrawn.

You book direct
Farepop doesn't sell tickets. Tap a deal and book with the airline or travel site; always check the final price, baggage and conditions before you pay.
The full rules are in our savings methodology.
Osaka: questions
When is the best time to visit Osaka?
For the weather, in May and from September to October, when daytime highs average around 26°C. These are long-term averages from Osaka, 1991–2020.
Does it rain a lot in Osaka?
Osaka has no distinct wet season. June is usually the wettest month, with about 12 rainy days.
Which airport do you fly into for Osaka?
Farepop finds fares to Kansai International Airport (KIX).
How can I find cheap flights to Osaka?
Be flexible with your dates and let the fares come to you. Farepop watches flights from your home airports and alerts you when a trip to Osaka costs at least 25% less than it usually does for those dates, so you can book before the fare goes.