| Code | Airline | % Searches | % being the cheapest |
|---|---|---|---|
| W6 | Wizz Air | 0.4 | 56.2 |
| OE | Laudamotion | 0.3 | 55.9 |
| FR | Ryanair | 16.8 | 43.9 |
| W5 | Mahan Air | 0.2 | 33.4 |
| TR | Scoot | 0.3 | 30.3 |
| U2 | EasyJet | 8.8 | 28.0 |
| WW | WOW air | 1.5 | 27.5 |
| OU | Croatia Airlines | 1.6 | 19.8 |
| KU | Kuwait Airways | 0.8 | 19.7 |
| HV | Transavia | 1.0 | 18.8 |
| PS | Ukraine | 7.3 | 16.6 |
| AA | American Airlines | 7.8 | 16.4 |
| PC | Pegasus Airlines | 5.1 | 16.1 |
| ZI | Aigle Azur | 0.4 | 14.2 |
| TU | Tunis Air | 0.4 | 13.6 |
| LH | Lufthansa | 98.9 | 13.1 |
| ST | Germania | 1.6 | 13.0 |
| DE | Condor | 10.7 | 12.9 |
| KC | Air Astana | 1.0 | 12.8 |
| CA | Air China | 9.4 | 12.5 |
| XQ | Sun Express | 1.2 | 12.5 |
| X3 | TUIfly | 4.5 | 12.1 |
| AT | Royal Air | 1.1 | 11.9 |
| HM | Air Seychelles | 0.3 | 11.3 |
| GF | Gulf Air | 1.8 | 11.1 |
| IB | Iberia | 51.3 | 11.0 |
| EW | Eurowings | 43.2 | 10.5 |
| SV | Saudia | 0.9 | 10.5 |
| UT | Utair Aviation | 0.5 | 10.4 |
| UX | Air Europa | 27.8 | 10.2 |
| CZ | China Southern | 7.2 | 9.9 |
| TP | TAP | 35.0 | 9.7 |
| EE | Regional Jet | 0.2 | 9.7 |
| KL | KLM | 87.2 | 9.3 |
| EY | Etihad Airways | 11.5 | 9.3 |
| JU | Air Serbia | 6.3 | 9.3 |
| EL | Ellinair | 0.2 | 9.3 |
| TK | Turkish | 38.2 | 9.0 |
| WY | Oman Air | 4.2 | 8.4 |
| IG | Air Italy | 0.5 | 8.4 |
| GA | Garuda Indonesia | 0.6 | 8.2 |
| AC | Air Canada | 14.5 | 8.0 |
| DY | Norwegian | 9.4 | 8.0 |
| SW | Air Namibia | 0.3 | 7.9 |
| SU | Aeroflot | 20.5 | 7.6 |
| LA | Latam | 6.0 | 7.4 |
| MK | Air Mauritius | 0.5 | 7.3 |
| JP | Adria | 1.3 | 7.0 |
| XG | Gestair Cargo | 0.5 | 7.0 |
| DL | Delta | 8.8 | 6.7 |
| 8Q | Onur Air | 0.9 | 6.7 |
| AF | Air France | 81.3 | 6.6 |
| AZ | Alitalia | 42.3 | 6.6 |
| AY | Finnair | 20.0 | 6.6 |
| UA | United | 16.2 | 6.5 |
| QR | Qatar Airways | 11.4 | 6.5 |
| KQ | Kenya Airways | 0.6 | 6.4 |
| KK | AtlasGlobal | 0.3 | 6.4 |
| LX | Swiss | 76.7 | 6.2 |
| 9W | Jet Airways | 4.8 | 6.2 |
| EK | Emirates | 11.0 | 6.1 |
| S7 | S7 | 2.8 | 5.9 |
| MU | China Eastern | 4.3 | 5.8 |
| LO | LOT | 17.3 | 5.7 |
| HG | Niki | 5.1 | 5.7 |
| KM | Air Malta | 2.2 | 5.6 |
| A3 | Aegean Airlines | 18.6 | 5.1 |
| FI | Icelandair | 3.3 | 5.0 |
| MF | Xiamen Airlines | 1.6 | 4.9 |
| MS | EgyptAir | 3.5 | 4.8 |
| BE | FlyBe | 3.0 | 4.6 |
| ET | Ethiopian Airlines | 3.7 | 4.5 |
| SN | Brussels Airlines | 38.6 | 4.3 |
| BT | Air Baltic | 8.5 | 4.3 |
| 0B | Blue Air | 1.9 | 4.3 |
| RJ | Royal Jordanian | 3.2 | 4.2 |
| CI | China | 2.4 | 4.1 |
| B2 | Belavia | 0.8 | 4.1 |
| VS | Virgin Atlantic | 0.2 | 4.0 |
| VY | Vueling | 29.2 | 3.9 |
| QF | Qantas | 1.1 | 3.9 |
| BA | British Airways | 73.9 | 3.7 |
| RO | Tarom | 2.5 | 3.7 |
| JJ | TAM | 2.1 | 3.5 |
| ME | Middle East Airlines | 0.4 | 3.5 |
| SK | SAS | 29.0 | 3.4 |
| AI | Air India | 5.0 | 3.4 |
| EN | Air Dolomiti | 2.0 | 3.4 |
| NI | Portugalia | 4.0 | 3.2 |
| CT | Alitalia CityLiner | 4.0 | 3.2 |
| S4 | SATA | 0.2 | 3.1 |
| I2 | Iberia Express | 10.2 | 3.0 |
| 2A | Deutsche Bahn AG | 2.1 | 3.0 |
| X9 | Avion Express | 0.3 | 2.9 |
| OS | Austrian | 55.0 | 2.8 |
| OZ | Asiana Airlines | 2.6 | 2.6 |
| TG | Thai | 10.2 | 2.4 |
| LY | El Al Israel Airlines | 0.6 | 2.4 |
| NZ | Air New Zealand | 0.5 | 2.4 |
| FB | Bulgaria Air | 0.9 | 2.3 |
| 9U | Air Moldova | 0.3 | 2.3 |
| UU | Air Austral | 0.5 | 2.2 |
| AM | Aeroméxico | 3.8 | 2.1 |
| FV | Rossiya | 0.4 | 2.1 |
| HU | Hainan Airlines | 1.1 | 1.9 |
| UL | Sri Lankan | 1.9 | 1.8 |
| VN | Vietnam | 2.5 | 1.7 |
| HR | Hahn Air Lines | 0.3 | 1.7 |
| EI | Aer Lingus | 16.7 | 1.5 |
| BM | Flybmi | 0.3 | 1.5 |
| AV | Avianca | 4.0 | 1.4 |
| MH | Malaysia | 2.8 | 1.3 |
| CL | Lufthansa Cityline | 15.4 | 1.2 |
| YW | Air Nostrum | 6.7 | 1.2 |
| SQ | Singapore | 12.8 | 1.1 |
| OK | Czech | 10.3 | 1.1 |
| LZ | Swiss Global Air Lines | 2.8 | 1.1 |
| CX | Cathay | 8.0 | 1.0 |
| E2 | Eurowings Europe | 2.9 | 1.0 |
| 2L | Helvetic | 6.6 | 0.9 |
| NH | All Nippon Airways | 3.3 | 0.9 |
| QS | Smart Wings | 3.1 | 0.9 |
| VA | Virgin Australia | 0.3 | 0.9 |
| JN | Joon | 5.3 | 0.8 |
| HX | Hong Kong Airlines | 0.3 | 0.8 |
| MT | Thomas Cook | 0.2 | 0.8 |
| A5 | Hop | 16.5 | 0.7 |
| LG | Luxair | 6.4 | 0.7 |
| HE | Trans European Airways | 4.7 | 0.6 |
| JL | Japan | 3.0 | 0.6 |
| N7 | Brava Linhas Aéreas | 0.3 | 0.6 |
| CJ | BA CityFlyer | 5.7 | 0.5 |
| WX | Cityjet | 4.4 | 0.5 |
| SA | South African Airways | 1.3 | 0.4 |
| WK | Edelweiss Air | 0.4 | 0.4 |
| KE | Korean Air | 4.7 | 0.3 |
| IR | Iran Air | 1.2 | 0.0 |
| AR | Aerolíneas Argentinas | 0.4 | 0.0 |
