Lisbon (LIS) to Singapore (SIN) cheap flight deal from $2434 USD in business class

AYFinnair

Round Trip•Business Class

LIS

Portela Airport

Lisbon, Portugal

SIN

Singapore Changi Airport

Singapore, Singapore

$3,716 USD

-34%$2,434 USD

Verified Sep 20, 2025 at 7:44 PM

October 2025

Today

Mon

Tue

Wed

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Sun

29 30 1$4,920 2$4,577 3$4,920 4$4,920 5$4,920 6 7$4,920 8 9 10$4,920 11$4,920 12$4,920 13$4,920 14 15 16$4,920 17 18 19 20$3,696 21$3,510 22$3,696 23$4,577 24$4,577 25$4,039 26$3,696 27$3,510 28$3,696 29$3,696 30$4,577 31$4,577 1 2

Rare Availability

5% of dates checked are available within 10% of the lowest price

Saturday, October 11th, 2025

7 round-trip options

Returning

Thu, Oct 16, 2025•5 Day Trip

$6,652 USD

Google Flights

Returning

Mon, Oct 20, 2025•9 Day Trip

$5,338 USD

Google Flights

Returning

Tue, Oct 21, 2025•10 Day Trip

$5,243 USD

Google Flights

Returning

Wed, Oct 22, 2025•11 Day Trip

$4,920 USD

Google Flights

Returning

Thu, Oct 23, 2025•12 Day Trip

$4,920 USD

Google Flights

Returning

Fri, Oct 24, 2025•13 Day Trip

$5,771 USD

Google Flights

Returning

Sat, Oct 25, 2025•14 Day Trip

$4,920 USD

Google Flights