List of Airlines at (LED) airport

Aegean Airlines (Tel +7 495 139 8790)
Aeroflot (Tel +7 812 438 5583 / 572 4310 - around the clock)
Air Astana (Tel +7 702 702 4477)
AirBaltic (Tel +7 495 969 2248)
Air France (Tel +7 495 411 6655 - Mondays through Fridays from 8:00 am to 8:00 pm, weekends from 9:00 am to 5:30 pm)
Air Moldova (Tel +7 906 267 5759 - 12:00 pm to 6:00 pm)
Air Serbia (Tel +381 11 311 2123 - 9:30 am to 6:00 pm)
Alitalia (Tel +7 495 221 8200 - 9:00 am to 7:00 pm)
Alrosa Mirmy Air Enterprise (Tel +7 800 234 4924 - Mondays through Fridays from 3:00 am to 9:00 pm, Saturdays and Sundays from 10:00 am to 9:00 pm)
Austrian Airlines (Tel +7 495 705 9104 - Mondays through Fridays from 8:00 am to 8:00 pm, weekends from 9:00 am to 5:30 pm)
Avia Traffic Company (Tel +7 981 160 5233)
Azerbaijan Airlines (Tel +7 812 387 3294 / 1036)
Azimuth (Tel +7 931 228 9859 - around the clock)
Azur Air (Tel +7 495 374 5514 - around the clock)
Belavia (Tel +3 7517 220 2555 - Mondays through Fridays from 9:00 am to 9:00 pm, Saturdays and Sundays from 9:00 am to 8:00 pm)
Brussels Airlines (Tel +7 495 411 8438 - 9:00 am to 6:00 pm)
Bulgaria Air (Tel +7 495 789 9607 - Mondays through Fridays from 9:00 am to 6:00 pm)
China Southern Airlines (Tel +7 495 987 4629 - Monday to Thursday from 10:00 am to 5:00 pm, Friday from 10:00 am to 4:00 pm)
Croatia Airlines (Tel +385 1667 6555 - Mondays through Fridays from 8:00 am to 8:00 pm, weekends from 9:00 am to 3:00 pm)
Cyprus Airways
Ellinair (Tel +7 495 787 5442 - 10:00 am to 7:00 pm)
Finnair (Tel +7 495 933 0056 - Mondays through Fridays from 8:00 am to 8:00 pm, weekends from 8:00 am to 6:00 pm)
FlyOne (Tel +373 2202 2777)
Hainan Airlines (Tel +7 812 339 8888 - Mondays through Fridays from 10:00 am to 6:00 pm)
Iberia (Tel +7 495 258 8410 - Mondays through Fridays from 9:00 am to 1:00 pm and from 2:00 pm to 6:00 pm)
I-Fly (Tel +7 495 363 6368 - around the clock)
IrAero (Tel +7 911 924 5337 / 812 777 8904 - around the clock)
Izhavia (Tel +7 911 924 5337 / 981 111 7816)
KLM (Tel +7 495 411 7766 - Mondays through Fridays from 8:00 am to 8:00 pm, weekends from 9:00 am to 5:30 pm)
Komiaviatrans (Tel +7 821 228 0555 - 5:30 am to 11:00 pm)
Kostroma Air Enterprise (Tel +7 494 249 2213)
LOT Polish Airlines (Tel +7 499 951 2602 - around the clock)
Lufthansa (Tel +7 495 411 8444 - Mondays through Fridays from 8:00 am to 7:00 pm, weekends from 8:30 am to 5:00 pm)
NordStar (Tel +7 931 590 1967 / 1948)
Nordwind Airlines (Tel +7 800 222 4844 / 495 730 5080 - around the clock)
Pegas Fly (Tel +7 800 222 4944 / 495 478 4944 - around the clock)
Pobeda (Tel +7 809 505 4777 - around the clock)
Qatar Airways (Tel +7 495 981 0077 - Monday to Saturday from 9:00 am to 6:00 pm)
Red Wings Airlines (Tel +7 495 212 1251)
Rossiya Airlines (Tel +7 812 633 3999)
Royal Flight (Tel +7 495 782 0031 - around the clock)
RusLine (Tel +7 495 933 2333 - around the clock)
S7 Airlines (Tel +7 812 718 6876 / 800 700 0707 / 495 783 0707 - around the clock)
Scandinavian Airlines (Tel +7 495 782 9353)
Severstal Air Company (Tel +7 812 327 3704 - around the clock)
Sichuan Airlines (Tel +86 288 888 8888 - around the clock)
Smartavia (Tel +7 800 200 0055 - around the clock)
SmartWings (Tel +420 284 000 613 - Mondays through Fridays from 9:30 am to 6:00 pm)
Somon Air (Tel +7 952 387 4000 - 10:00 am to 6:00 pm)
Swiss International Air Lines (Tel +7 495 411 8443 - Mondays through Fridays from 9:00 am to 8:00 pm, weekends from 9:30 am to 6:00 pm)
Tajik Air (Tel +7 921 994 6060)
Tunisair (Tel +216 7083 7000)
Turkish Airlines (Tel +7 800 700 6161 - 10:00 am to 2:00 pm)
Turkmenistan Airlines (Tel +7 911 930 0070 - around the clock)
Ural Airlines (Tel +7 982 695 9803 - around the clock)
Utair (Tel +7 812 677 7465 - around the clock)
Uzbekistan Airways (Tel +7 812 312 7536 - 9:00 am to 8:30 pm)
Vologda Aviation Enterprise (Tel +7 8172 507 743 / 722)
Vueling (Tel +7 495 204 1611 - 9:00 am to 9:00 pm)
Wizz Air (Tel +7 499 500 5676 - 9:00 am to 6:00 pm)
Yakutia Airlines (Tel +7 931 228 9859 - around the clock)
Yamal Airlines (Tel +7 905 257 6756)

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.)