Featured deal
Porto to Singapore
- Nov 30 – Dec 9, 2026
- 9 nights
SWISS- Economy
$858 USD
View deal about €767
Round trip
Cheap Flights from Porto to Singapore
Sorted by Best deal
Best deal sorts by cost per mile. Lowest price sorts by the total fare shown. On the main board, flights from your region may appear first when no region filter is selected.
Every verified deal from Porto to Singapore, ranked by how far the fare falls below its route baseline. Prices are checked against live availability.
On the board right now
- Cabin mix: 1 Economy.
- Best discount right now: 24% below the route baseline.
- Most active airlines: SWISS.
Price history: Porto to Singapore
Lowest observed fare on this corridor over the past year, from our signals database.
- $766 — seen Jul 2026 (2 observations)
- $765 — seen Aug 2026 (2 observations)
- $765 — seen Aug 2026 (2 observations)
- $767 — seen Aug 2026 (2 observations)
- $766 — seen Aug 2026 (2 observations)
- $818 — seen Aug 2026 (4 observations)
- $828 — seen Aug 2026 (4 observations)
- $771 — seen Sep 2026 (2 observations)
- $771 — seen Sep 2026 (2 observations)
- $944 — seen Oct 2026 (2 observations)
- $746 — seen Oct 2026 (2 observations)
- $747 — seen Oct 2026
- $747 — seen Oct 2026 (2 observations)
Frequently asked questions
How many flight deals from Porto to Singapore are on Sparkflights right now?
There are 1 verified deals from Porto to Singapore on the board right now. The list refreshes hourly.
What is the cheapest flight from Porto to Singapore right now?
The lowest verified fare from Porto to Singapore right now is $858. Prices are checked against live availability before listing.
What is the lowest price ever seen from Porto to Singapore?
The lowest fare we've recorded from Porto to Singapore is $746, based on 13 price observations over the past year.
Which airlines fly Porto to Singapore?
Airlines with the most deals from Porto to Singapore right now are SWISS.