June is the cheapest month to fly this route, with average fares around $400 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $404 | $373 | ||
| June 2026 | $400 | $381 | Best | |
| July 2026 | $421 | $364 | ||
| August 2026 | $450 | $421 | Peak |
Departing on Thursday offers the lowest average fares at $401. Saturday departures are the most expensive at $422, a difference of $21.
The best time to fly is June. Set up an alert and we'll notify you when prices drop.
Get Started Free →The cheapest month to fly from Tokyo to Bangkok is June, with average round-trip fares around $400. The lowest fare found in June is $381.
Thursday departures are the cheapest, averaging $401 round trip. The most expensive day is Saturday at $422.
Based on current pricing trends, booking for June travel offers the best value. Avoid August if possible, as fares average $450 compared to $400 in the cheapest month. July is a solid middle-ground option at $421.
Flying in June instead of August can save you approximately $50 per round trip. The cheapest month averages $400 while the most expensive averages $450.
Airlines, flight times, price calendar, and more for Tokyo to Bangkok
View NRT → BKK Details