June is the cheapest month to fly this route, with average fares around $713 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $760 | $734 | ||
| June 2026 | $713 | $699 | Best | |
| July 2026 | $820 | $699 | Peak | |
| August 2026 | $804 | $762 |
Departing on Tuesday offers the lowest average fares at $752. Saturday departures are the most expensive at $787, a difference of $35.
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 Singapore to London is June, with average round-trip fares around $713. The lowest fare found in June is $699.
Tuesday departures are the cheapest, averaging $752 round trip. The most expensive day is Saturday at $787.
Based on current pricing trends, booking for June travel offers the best value. Avoid July if possible, as fares average $820 compared to $713 in the cheapest month. August is a solid middle-ground option at $804.
Flying in June instead of July can save you approximately $107 per round trip. The cheapest month averages $713 while the most expensive averages $820.
Airlines, flight times, price calendar, and more for Singapore to London
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