Cheapest return flights from Porto (OPO) to Singapore (SIN)

Cheapest month: November 2026, from $ 669. Book in one tap, or open a month for every date.

All destinations from Porto (OPO)

One-wayReturn

  • November 2026

    24 Nov – 1 Dec 7 nights
    $ 669 return Cheapest month
    Ryanair
    Price seen 10 Oct
    November dates

  • January 2027

    28 Jan – 15 Feb 2027 18 nights
    $ 720 return
    Ryanair
    Price seen 10 Oct
    January dates

  • February 2027

    3–18 Feb 2027 15 nights
    $ 692 return
    Wizz Air Malta
    Price seen 10 Oct
    February dates

  • April 2027

    14–28 Apr 2027 14 nights
    $ 720 return
    Vueling Airlines
    Price seen 10 Oct
    April dates

  • May 2027

    7–17 May 2027 10 nights
    $ 738 return
    Ryanair
    Price seen 10 Oct
    May dates

  • June 2027

    26 Jun – 10 Jul 2027 14 nights
    $ 893 return
    Austrian Airlines
    Price seen 10 Oct
    June dates
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Updated Oct 11, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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