Country: Singapore ·
Hub: Singapore Changi (SIN) ·
Alliance: Star Alliance ·
IATA code: SQ
24-hour free cancellation: Yes — full refund within 24 hours of booking on US-issued tickets with departure 7+ days away.
Typical refund timeline: 14–21 business days for credit card refunds.
Singapore Airlines is widely regarded as one of the world's top airlines and operates ultra-long-haul service from Singapore Changi (SIN) to JFK, EWR, LAX, SFO, SEA, and IAH. The SIN-JFK route is currently the longest commercial flight in the world at 18+ hours. Singapore's premium cabin product (especially Suites class on the A380) is benchmark-leading. Singapore's change and cancellation fees are among the lowest of the major full-service international carriers.
Singapore Airlines fare brands and flexibility
Singapore sells economy in three brands: Economy Lite ($75 change fee, no cancellation refund), Economy Standard ($75 change fee, cancel for credit), and Economy Flexi (free changes, full refund). Premium Economy is $50 to change. Business is $0 to change with fare difference. First and Suites are fully flexible with cash refunds. Singapore's fees are among the lowest on long-haul routes from the US.
KrisFlyer credit and miles redemption
Cancelled tickets convert to KrisFlyer credit (Singapore's miles program) valid 12 months from issue. KrisFlyer miles can also be applied to change fees at approximately 1,500 miles per $20 in fees. Singapore's redemption rates for premium cabin awards are some of the best in the industry; if you're sitting on miles, using them to upgrade or pay fees during a change is often valuable.
Ultra-long-haul disruption: aircraft swaps and reroutings
Singapore's SIN-JFK and SIN-EWR routes (operated by A350-900ULR) sometimes experience aircraft swaps due to maintenance. When this happens, the schedule may shift by 2–6 hours. Under EU261-equivalent Singapore Airlines policy and US DOT rules, you're entitled to a free rebooking or full refund. Singapore is generally generous about offering goodwill upgrades or hotel accommodation during long disruption events.
US-issued vs Singapore-issued tickets
If your Singapore ticket was issued in the US (US dollar fare, US credit card), US DOT rules apply and you get the 24-hour grace window. If your ticket was issued in Singapore (SGD fare, Singapore card), local Singapore consumer law applies and the rules may differ. The ticket prefix (618 for Singapore-issued) and currency on your receipt tell you which set of rules governs.
Singapore Airlines change & cancellation fees in detail (2026)
| Fare class | Change fee | Cancellation fee |
|---|---|---|
| Economy | $75 | $150 |
| Premium Economy | $50 | $100 |
| Business | $0 | $75 |
| First / Suites | $0 | $50 |
Indicative fees per passenger per direction. Fare difference may apply. Refundable fare types have different rules — call to verify your specific ticket.
Common reasons US travellers call about Singapore Airlines
- Change a Singapore Airlines ultra-long-haul ticket (SIN-JFK, SIN-LAX, etc.)
- Cancel and recover ticket value as KrisFlyer credit
- Rebook after a Singapore schedule change
- Handle Singapore + United codeshare on US-Asia routes
- Process Suites class changes
Singapore Airlines FAQ
Economy Lite and Standard: $75 USD per passenger per direction. Premium Economy: $50. Business and First: free. Fare difference always applies. Among the lowest fees on ultra-long-haul routes.
Within the 24-hour grace window, yes — full cash refund. Outside that window, Economy Lite is not refundable but the residual may be issued as KrisFlyer credit minus a $150 fee. Standard and Flexi fares have better cancellation terms.
Credit-card refunds typically process in 14–21 business days. Cross-currency refunds can take 4–6 weeks. KrisFlyer credit is issued immediately upon cancellation.
Yes — Singapore offers cash-plus-miles upgrades through KrisFlyer at attractive rates, especially on Business and First cabins. Upgrades can be requested up to 24 hours before departure and are subject to availability.
SIN-JFK and SIN-EWR, both around 18 hours 30 minutes, are the world's longest commercial flights. They operate with a special A350-900ULR aircraft configured for ultra-long-haul comfort.