Airport Comparison
SEA SeattlevsSIN Singapore
Lounges at Seattle–Tacoma International Airport (SEA) and Singapore Changi Airport (SIN) compared side by side — lounge count, access programs, walk-in prices, and terminal coverage. All figures from Loungely's verified lounge data.
| SEASeattle | SINSingapore | |
|---|---|---|
| Verified lounges | 8 | 17 |
| Program-accessible | 8 | 17 |
| Access programs | Alaska Lounge Membership, American Express Business Platinum, American Express Centurion, American Express Platinum, Delta Medallion Elite, Oneworld Emerald / Sapphire, Priority Pass, Star Alliance Gold, United Club Membership | Airline Access, Diners Club, DragonPass, LoungeKey, Pay-per-use, Priority Pass, Visa Infinite |
| Paid walk-in lounges | 6 | 9 |
| Walk-in price range | $50–$60 | SGD46–SGD62 |
| Terminals covered | 6 | 4 |
All SEA lounges
Every verified lounge at Seattle–Tacoma International Airport — access rules, prices, hours →
All SIN lounges
Every verified lounge at Singapore Changi Airport — access rules, prices, hours →
SEA vs SIN lounges — frequently asked
Does SEA or SIN have more lounges?
Singapore Changi Airport (SIN) has more — 17 verified lounges vs 8 at SEA. More lounges usually means a better chance of one matching your program or terminal.
Which lounge-access programs work at SEA vs SIN?
SEA: Alaska Lounge Membership, American Express Business Platinum, American Express Centurion, American Express Platinum, Delta Medallion Elite, Oneworld Emerald / Sapphire, Priority Pass, Star Alliance Gold, United Club Membership. SIN: Airline Access, Diners Club, DragonPass, LoungeKey, Pay-per-use, Priority Pass, Visa Infinite. Shared programs that work at both: Priority Pass.
Can I pay for walk-in lounge access at SEA or SIN?
SEA: 6 lounges accept paid walk-ins ($50–$60). SIN: 9 lounges accept paid walk-ins (SGD46–SGD62). Walk-in access is the fallback when your card's program isn't present.