Singapore Airlines (IATA: SQ) is consistently ranked among the world's best airlines, having won Skytrax's World's Best Airline award more times than any other carrier. Founded in 1947 and based at Singapore Changi Airport — itself the world's most awarded airport — Singapore Airlines operates 160+ aircraft to 130+ destinations in 40+ countries from its hub at SIN, spanning six continents.
Singapore Airlines is the pioneering airline for many industry firsts: the first to fly the A380, the first to offer Suites (fully enclosed private cabins), and the first to operate the world's longest commercial flight (SIN–JFK non-stop on the A350ULR). SQ's KrisWorld entertainment system, "Book the Cook" meal pre-ordering service, and award-winning in-flight service set global benchmarks. FareOptic compares SQ fares across all routes to find your best deal.
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Singapore Airlines operates through 1 major hub, offering connections across its 130+-destination global network.
Find the right Singapore Airlines cabin for your journey and budget — from affordable Economy to premium Business.
KrisFlyer is Singapore Airlines' loyalty program with 10+ million members. Miles are earned on SQ and 30+ partner airlines, redeemable for flights across Star Alliance's 27 carriers. Status tiers: KrisFlyer, KrisFlyer Elite Silver, KrisFlyer Elite Gold, and PPS Club.
KrisFlyer Elite Gold = Star Alliance Gold — giving lounge access, extra baggage, priority boarding, and check-in on all 27 Star Alliance member airlines worldwide.
Singapore Airlines' own top tier beyond Star Alliance — PPS Club unlocks The Private Room lounge access, highest priority services, and dedicated SQ service team.
SQ's ultra-elite tier for the highest-spending passengers — offering the most comprehensive benefits of any airline loyalty program globally.
KrisFlyer miles can be redeemed for flights on all 27 Star Alliance carriers — from United Airlines domestic flights to Lufthansa Business Class across the Atlantic.
Fees and allowances vary by route and fare type. Always verify at time of booking.
| Bag / Policy | Economy | Premium Economy | Business | First/Suites |
|---|---|---|---|---|
| Carry-on bag | 7 kg | 7 kg | 7 kg | 7 kg |
| 1st checked bag | 23 kg | 35 kg | 40 kg | 50 kg |
| 2nd checked bag | Fee | Fee | 40 kg | 50 kg |
| 3rd checked bag | Fee | Fee | Fee | 50 kg |
| Weight limit per bag | 23 kg | 35 kg | 40 kg | 50 kg |
Singapore Airlines KrisFlyer Elite Gold and PPS Club members receive enhanced baggage allowances. Allowances shown are for most long-haul international routes.
Opens 48 hours before departure at singaporeair.com or the Singapore Airlines app. Priority check-in for Business, First, and Suites passengers at dedicated counters.
Download the Singapore Airlines app on iOS or Android to check in, access your mobile boarding pass, and receive real-time gate and delay notifications.
Self-service kiosks and staffed counters are available at all Singapore Airlines airports. Domestic gates typically close 15 minutes and international gates 30–45 minutes before departure.
All Singapore Airlines tickets can be cancelled within 24 hours of purchase for a full refund, regardless of fare type — provided the flight departs at least 2 days away.
Singapore Airlines Flexi fares allow free changes and full refunds. Standard fares have change fees proportional to time before departure. All tickets cancellable within 24 hours for a full refund.
If you cancel a non-refundable Singapore Airlines ticket after the 24-hour window, you typically receive a future travel credit valid for 12 months from the original issue date.
Fully refundable fare types are available at a premium and provide maximum flexibility — suitable for travelers with uncertain plans.
Singapore Airlines allows Business and First Class passengers to pre-order from a rotating chef-curated menu before departure — one of aviation's most beloved dining innovations.
Thousands of movies, TV, music, games, and podcasts on KrisWorld seatback screens — available in all cabin classes on SQ's long-haul fleet.
High-speed Wi-Fi on most Singapore Airlines aircraft. KrisFlyer Elite Gold and PPS Club members receive complimentary connectivity on most flights.
SQ's SilverKris Business Lounge and The Private Room (First Class) at Changi Terminal 3 are among the world's best airport lounges.
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Everything you need to know about booking Singapore Airlines flights on FareOptic