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Cheap Singapore Airlines flights

SIN
19 Dec — 26 Dec1
1 adult
1 adult, Economy, 0 bags

Singapore Airlines information

Discover detailed information about Singapore Airlines flights, including average fare prices, reviews, and more. Flight info is based on data from user searches last updated on 19 November 2025. In the last 7 days, Cheapflights users made a total of 200,618 searches.

Cheapest Route

S$ 159

Most Popular Route

MXP to BCN

Shortest Flight

1h 25m

Longest Flight

14h 35m
Flying from Penang Intl to Singapore Changi
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Cheapest Singapore Airlines flights
Explore the most affordable Singapore Airlines flight options available. Find the lowest fares based on data from user searches, with prices last updated on 19 November 2025.

Mon 18-515:50BOS - SIN
1 stop39h 20mSingapore Airlines
Thu 11-609:15SIN - BOS
1 stop25h 36mSingapore Airlines
Deal found S$ 1,862
Tue 7-414:25BOS - SIN
1 stop27h 05mSingapore Airlines
Wed 22-412:10SIN - BOS
1 stop24h 04mSingapore Airlines
Deal found S$ 2,032
Tue 20-113:25BOS - SIN
1 stop27h 35mSingapore Airlines
Wed 28-112:10SIN - BOS
1 stop40h 40mSingapore Airlines
Deal found S$ 2,240

Singapore Airlines Reviews

Read reviews and feedback from other travellers about their experiences with Singapore Airlines sourced from user searches. These reviews were last updated on 19 November 2025 and provide insights based on users' experiences. In the last 7 days, Cheapflights users made a total of 200,618 searches.
Singapore Airlines
8.1
Very Good
1,406 reviews
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Overview

Crew

8.6

Comfort

8.0

Food

7.8

Boarding

8.3

Entertainment

8.0

Frequently asked questions about Singapore Airlines

  • What are the most popular Singapore Airlines airports?

    Singapore Changi, Jakarta Soekarno-Hatta Intl, and Kuala Lumpur Intl are the top three Singapore Airlines airports based on our airline data. This may change if Singapore Airlines makes updates to their flight routes due to supply and demand.

  • What is Singapore Airlines’s cheapest international flight?

    Flying with Singapore Airlines from Penang Intl to Singapore Changi is the cheapest flight we could find at S$ 159 per ticket. This is an international round-trip flight with 0 stops. The least expensive one-way international Singapore Airlines flight is: -Phnom Penh Techo Intl to Singapore Changi, -0 stops, -S$ 107 per ticket

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