May is the cheapest month to fly this route, with average fares around $325 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $325 | $288 | Best | |
| June 2026 | $360 | $313 | ||
| July 2026 | $390 | $327 | ||
| August 2026 | $436 | $411 | Peak |
Departing on Tuesday offers the lowest average fares at $357. Sunday departures are the most expensive at $399, a difference of $42.
The best time to fly is May. Set up an alert and we'll notify you when prices drop.
Get Started Free →The cheapest month to fly from Tokyo to Singapore is May, with average round-trip fares around $325. The lowest fare found in May is $288.
Tuesday departures are the cheapest, averaging $357 round trip. The most expensive day is Sunday at $399.
Based on current pricing trends, booking for May travel offers the best value. Avoid August if possible, as fares average $436 compared to $325 in the cheapest month. July is a solid middle-ground option at $390.
Flying in May instead of August can save you approximately $111 per round trip. The cheapest month averages $325 while the most expensive averages $436.
Airlines, flight times, price calendar, and more for Tokyo to Singapore
View NRT → SIN Details