Cheap flights from Islamabad to Singapore
Cheapest current fares: $628 in May 2026 on connecting flights.
Cheapest month-by-month fares
Lowest available fare per calendar month from Islamabad (ISB) to Singapore (SIN). Refreshed daily.
Islamabad (ISB) → Singapore (SIN)
- May 2026 $628
Frequently asked questions
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What is the cheapest month to fly from Islamabad to Singapore?
Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from Islamabad (ISB) to Singapore (SIN), with fares starting from $628.
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What is the lowest current fare from ISB to SIN?
The lowest currently-listed fare from Islamabad (ISB) to Singapore (SIN) is $628 on 2026-05-31.
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Is there a direct flight from Islamabad to Singapore?
There is currently no non-stop service from ISB to SIN. Most travellers connect through a hub airport. See our route page for current stopover options.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.