Suvarnabhumi (BKK) to Narita International (NRT).
| Departure | Return | Price |
|---|---|---|
| 07/06/2026 | 07/15/2026 | $364 |
| 07/07/2026 | 07/15/2026 | $364 |
| 07/08/2026 | 07/15/2026 | $364 |
| 07/09/2026 | 07/15/2026 | $364 |
| 06/03/2026 | 06/12/2026 | $391 |
| 06/06/2026 | 06/12/2026 | $391 |
| 06/06/2026 | 06/14/2026 | $391 |
| 06/07/2026 | 06/12/2026 | $391 |
| 06/07/2026 | 06/14/2026 | $391 |
| 06/07/2026 | 06/16/2026 | $391 |
Based on current fares, June is the cheapest month to fly from Bangkok to Tokyo, with average fares around $397 round trip (as low as $391).
See the full month-by-month and day-of-week price analysis
Best Time to Fly BKK → NRTDeparture date prices (economy, round trip). Green = cheap, red = expensive.
The cheapest month to fly from Bangkok to Tokyo is June, with average round-trip fares around $397. Fares in June start as low as $391. The most expensive month is August, averaging $465.
A nonstop flight from Bangkok to Tokyo takes approximately 7h.
The cheapest flight from Bangkok to Tokyo currently starts at $364 round trip in economy class.
The average round-trip flight price from Bangkok to Tokyo is $439 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 $439.
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