List of Airlines at (SIN) airport

Terminal 1

Air China (Tel +65 6542 8292 - 6:00 am-0:00 am)
Air France (Tel +65 6415 5111)
Air Madagascar
Air Mauritius (Tel +65 6222 3033)
Air Niugini (Tel +65 6250 4868 - 6:00 am-0:00 am)
Alitalia
American Airlines
Austrian Airlines
Bangkok Airways (Tel +65 6738 0063)
Biman Bangladesh Airlines (Tel +65 6221 7155)
British Airways (Tel +65 6622 1747 - 6:00 am-0:00 am)
China Southern Airlines (Tel +65 6223 3233 - 6:00 am-0:00 am)
Chongqing Airlines
Delta Air Lines (Tel +65 6336 3371)
Druk Air (Tel +65 6338 9909)
Emirates (Tel +65 6543 0001 - 2:30 pm-5:10 pm)
Fiji Airways (Tel +800 852 3666 - 6:00 am-0:00 am)
Finnair (Tel +65 6701 6906)
Hawaiian Airlines
Hebei Airlines (Tel +86 3119 6699 - 6:00 am-0:00 am)
Iberia
Japan Airlines (Tel +800 852 3688 - 6:00 am-0:00 am)
Jetstar Airways (Tel +65 6499 9702 - 6:00 am-0:00 am)
KLM (Tel +65 6542 8822)
Myanmar Airways International (Tel +65 6545 4733)
Norwegian Air Shuttle (Tel +65 3163 9096)
Philippine Airlines (Tel +65 6542 5422 - 6:00 am-0:00 am)
Qantas (Tel +65 6415 7373 - 6:00 am-0:00 am)
Qatar Airways (Tel +65 6732 9277 - 6:00 am-0:00 am)
S7 Airlines
Scandinavian Airlines
Shandong Airlines (Tel +65 6597 4500 - 6:00 am-0:00 am)
Shenzhen Airlines (Tel +65 6238 5355 - 6:00 am-0:00 am)
Thai Airways (Tel +65 6542 8333 - 6:00 am-0:00 am)
Turkish Airlines (Tel +65 6542 4213 / 6545 7894 - 6:00 am-0:00 am)
XiamenAir (Tel +65 6221 0770 - 6:00 am-0:00 am)

Terminal 2

Aegean Airlines
Aer Lingus
Air Canada
Air Europa
Air India (Tel +65 6225 9411)
Air India Express (Tel +65 6225 9411)
Air Serbia
All Nippon Airways (Tel +65 800 810 2448 - 6:00 am-0:00 am)
Bhutan Airlines
Brussels Airlines
Croatia Airlines
EgyptAir
Ethiopian Airlines (Tel +65 6538 5515 / 6860 / 2352)
Etihad Airways (Tel +65 6542 5492 - 2:00 pm-4:25 pm)
Firefly (Tel +65 3158 8279)
Flynas
IndiGo (Tel +65 6298 8328)
LOT Polish Airlines (Tel +65 6622 2094 - 6:00 am-0:00 am)
Lufthansa (Tel +65 6543 2411 - 4:00 pm-8:55 pm)
Malaysia Airlines (Tel +65 1800 723 1423)
Royal Air Maroc
Royal Brunei Airlines (Tel +65 6542 4222 - 6:00 am-0:00 am)
Scoot (Tel +65 3157 6434 - 4:30 am-1:30 am)
Sichuan Airlines (Tel +65 8272 8812 - 6:00 am-0:00 am)
SilkAir (Tel +65 6223 8888 - 6:00 am-0:00 am)
Singapore Airlines (Tel +65 6223 8888 - 6:00 am-0:00 am)
South African Airways
Swiss International Air Lines (Tel +65 6823 2010 - 4:00 pm-8:55 pm)
TAP Air Portugal
United Airlines (Tel +65 6873 3533)
Virgin Atlantic
Virgin Australia

Terminal 3

Air New Zealand (Tel +65 800 852 3380)
Asiana Airlines (Tel +65 6225 3866)
Batik Air (Tel +65 6339 1922)
China Airlines (Tel +65 6737 2144 - 3:30 pm-5:30 pm)
China Eastern Airlines (Tel +65 6222 3456 - 6:00 am-0:00 am)
EVA Air (Tel +65 6226 1533 - 6:00 am-0:00 am)
Garuda Indonesia (Tel +65 6542 3085 - 5:30 am-9:20 pm)
Jet Airways (Tel +65 6542 5751 - 6:00 am-0:00 am)
JetBlue
Lion Air (Tel +65 6339 1922)
Malindo Air (Tel +65 6339 1922)
Mihin Lanka
Myanmar National Airlines (Tel +65 1800 723 1423)
Saudia (Tel +65 6545 2041 - 6:00 am-0:00 am)
Singapore Airlines (Tel +65 6223 8888 - 6:00 am-0:00 am)
SriLankan Airlines (Tel +65 6545 9242)
US-Bangla Airlines (Tel +880 966 671 3605)

Terminal 4

AirAsia (Tel +65 6597 4500 - 5:30 am to 10:00 pm)
Cathay Pacific (Tel +65 6723 1378 - 4:30 am-0:30 am)
Cebu Pacific (Tel +63 2854 5895)
GX Airlines (Tel +65 6227 5688)
Hainan Airlines (Tel +65 6597 4500)
Juneyao Airlines (Tel +65 6597 4500)
Korean Air (Tel +65 6796 2001 - 4:30 pm-0:00 am)
Regent Airways (Tel +65 6293 3733)
Spring Airlines (Tel +65 8209 0277)
Urumqi Air
VietJet Air (Tel +84 1900 1886)
Vietnam Airlines (Tel +65 6542 2181 - 10:30 am-7:30 pm)
West Air (Tel +65 95373)

Many passengers do not know who to consult or make a claim to some doubts that arise before or after traveling, or any inconvenience that may occur. Listed below are topics that need to be consulted, coordinated or resolved directly with the airline.   Check in procedure   Documentation and visa required   Baggage weight limits, restricted and prohibited Items   Baggage and excess billing rates   Requirements for minors traveling alone or without parents   Special passengers needing prior coordination with the airline: people with disabilities, reduced mobility and pregnant women   Lost, delayed or damaged baggage reclaim   Possible flight's changes of date or cancellations   Confirmation of flight schedules (departures or arrivals)   Flight status report (for possible delays, cancellations, rescheduling)   In case your airline reschedules your flight, coordinate with the company for possible compensation, due to extra nights accomodation, food, flight connection lost, etc. Remember that it is always advisable to have a traveler's assistance insurance, in case the airline does not respond to any inconvenience that might happen (baggage lost or damaged, cancellation or flight delay, etc.)