Cheap flights from Japan to Thailand from £135

In general, January is the cheapest month to fly from Japan to Thailand. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £209. If you are unable to visit Thailand during the month of January, then departing from Japan during the month September is also very affordable. Most momondo users find prices during this month for around £224.

The cheapest day to depart on your flight to Thailand is on a Saturday when prices can be found for as low as £223. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Japan because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,007.

Fly from Okinawa Naha to Bangkok Don Mueang Intl for the best Japan - Thailand flight prices

You are more likely to see cheaper flights to Thailand from Japan when booking weeks ahead of your departure date. In general, you can expect to find flights to Thailand for around £301 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Thailand from Japan for as low as £255 on momondo.

There are 4 cabin classes available to choose from on Japan to Thailand flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 15% on your flight if you consider stops on a Japan to Thailand flight.

Historically, on average around 12% of flights between Japan and Thailand have experienced a delay on any given week. The average delay length over the past 12 months has been 110 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, ANA have had the fewest delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

As of May 2026, 51 flights take off from Japan and land in Thailand each day. The most common flight departure time for this route is 10:00, with 32% of daily flights taking off at midday.

As of May 2026, there are 360 flights per week flying from Japan to Thailand. The most common day of the week flights depart is Tue, with 15% of flights taking off on this day.