Narita International (NRT) to Suvarnabhumi (BKK).
| Departure | Return | Price |
|---|---|---|
| 07/15/2026 | 07/20/2026 | $364 |
| 07/15/2026 | 07/21/2026 | $364 |
| 07/15/2026 | 07/22/2026 | $364 |
| 07/15/2026 | 07/23/2026 | $372 |
| 05/28/2026 | 06/02/2026 | $373 |
| 05/28/2026 | 06/03/2026 | $373 |
| 05/21/2026 | 05/26/2026 | $381 |
| 05/21/2026 | 05/27/2026 | $381 |
| 05/21/2026 | 05/29/2026 | $381 |
| 05/22/2026 | 05/27/2026 | $381 |
Based on current fares, June is the cheapest month to fly from Tokyo to Bangkok, with average fares around $400 round trip (as low as $381).
See the full month-by-month and day-of-week price analysis
Best Time to Fly NRT → BKKDeparture date prices (economy, round trip). Green = cheap, red = expensive.
The cheapest month to fly from Tokyo to Bangkok is June, with average round-trip fares around $400. Fares in June start as low as $381. The most expensive month is August, averaging $450.
A nonstop flight from Tokyo to Bangkok takes approximately 7h.
The cheapest flight from Tokyo to Bangkok currently starts at $364 round trip in economy class.
The average round-trip flight price from Tokyo to Bangkok is $422 in economy class.
The distance is 2870 miles (4618 km). with a nonstop flight time of about 7h. The lowest fare currently available is $364 departing in July. The average round-trip fare is $422.
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