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CAT to XSP: distance & flight time
Cascais (Cascais Airport) → Singapore (Seletar Airport)
7,392 mi
11,896 km · 6,423 nm
14h 58m
estimated nonstop flight time
+7h
time difference · heading east
See live CAT→XSP fares Phone-only fares on this route — call free
Flight time details
7,392 miles nonstop takes roughly 14h 58m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- CAT — Cascais Airport · Cascais, Portugal
- XSP — Seletar Airport · Singapore, Singapore
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near CAT
- LIS · Humberto Delgado Airport (Lisbon Portela Airport)12 mi away
- AVR · Alverca Air Base21 mi away
- QLR · Monte Real Air Base80 mi away
- BYJ · Beja Airport / Airbase89 mi away
Near XSP
- SIN · Singapore Changi Airport10 mi away
- QPG · Paya Lebar Air Base5 mi away
- TGA · Tengah Air Base11 mi away
- JHB · Senai International Airport21 mi away
Frequently asked questions
How far is CAT from XSP?
The flight distance from Cascais (CAT) to Singapore (XSP) is 7,392 miles (11,896 km, 6,423 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CAT to XSP?
A nonstop flight takes about 14h 58m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Cascais and Singapore?
Singapore is 7 hours ahead of Cascais.
What is the cheapest way to fly from CAT to XSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CAT–XSP that never appear on search engines, with no booking fees.