| Code | Airline | % Searches | % being the cheapest |
|---|---|---|---|
| FR | Ryanair | 15.0 | 46.5 |
| WW | WOW air | 1.0 | 24.1 |
| HV | Transavia | 2.4 | 18.2 |
| AA | American Airlines | 1.5 | 16.8 |
| U2 | EasyJet | 9.3 | 16.7 |
| PC | Pegasus Airlines | 4.9 | 16.7 |
| ST | Germania | 0.9 | 16.7 |
| PS | Ukraine | 4.7 | 15.9 |
| OU | Croatia Airlines | 1.5 | 15.3 |
| X3 | TUIfly | 3.2 | 13.8 |
| WY | Oman Air | 3.2 | 13.4 |
| LH | Lufthansa | 94.8 | 13.1 |
| AT | Royal Air | 1.1 | 13.0 |
| LA | Latam | 4.9 | 12.4 |
| EY | Etihad Airways | 11.7 | 12.2 |
| IB | Iberia | 49.8 | 12.1 |
| AB | Air Berlin | 84.0 | 11.2 |
| DE | Condor | 9.1 | 11.2 |
| GF | Gulf Air | 1.3 | 11.2 |
| TK | Turkish | 36.0 | 10.1 |
| UX | Air Europa | 24.8 | 9.2 |
| CZ | China Southern | 8.0 | 9.2 |
| CA | Air China | 9.6 | 9.0 |
| KL | KLM | 84.6 | 8.9 |
| DL | Delta | 7.7 | 8.8 |
| XQ | Sun Express | 1.3 | 8.8 |
| EK | Emirates | 9.9 | 8.7 |
| EW | Eurowings | 32.6 | 8.6 |
| DY | Norwegian | 9.1 | 8.5 |
| JU | Air Serbia | 7.4 | 8.4 |
| LX | Swiss | 71.8 | 7.7 |
| QR | Qatar | 10.7 | 7.6 |
| ET | Ethiopian Airlines | 2.4 | 7.6 |
| IG | Meridiana | 1.1 | 7.6 |
| AF | Air France | 78.0 | 7.3 |
| MK | Air Mauritius | 0.6 | 7.3 |
| SU | Aeroflot | 18.2 | 7.2 |
| AC | Air Canada | 11.5 | 7.0 |
| SV | Saudia | 0.6 | 7.0 |
| FI | Icelandair | 2.4 | 6.7 |
| TP | TAP | 30.2 | 6.6 |
| 8Q | Onur Air | 0.9 | 6.5 |
| MF | Xiamen Airlines | 0.5 | 6.5 |
| UA | United | 13.4 | 6.4 |
| 9W | Jet Airways | 4.5 | 6.4 |
| KM | Air Malta | 1.3 | 6.3 |
| S7 | S7 | 2.0 | 6.2 |
| AZ | Alitalia | 41.1 | 5.9 |
| CI | China | 2.2 | 5.9 |
| GA | Garuda Indonesia | 0.7 | 5.9 |
| KQ | Kenya Airways | 0.5 | 5.8 |
| JP | Adria | 1.2 | 5.7 |
| MS | EgyptAir | 2.9 | 5.0 |
| 0B | Blue Air | 1.3 | 5.0 |
| SN | Brussels Airlines | 36.4 | 4.9 |
| RJ | Royal Jordanian | 3.5 | 4.9 |
| MU | China Eastern | 3.8 | 4.7 |
| BT | Air Baltic | 6.7 | 4.6 |
| AM | Aeroméxico | 1.6 | 4.6 |
| A3 | Aegean Airlines | 15.9 | 4.5 |
| JJ | TAM | 3.7 | 4.5 |
| LO | LOT | 13.1 | 4.2 |
| AI | Air India | 3.1 | 4.2 |
| HG | Niki | 10.6 | 4.0 |
| VY | Vueling | 31.9 | 3.9 |
| BA | British Airways | 73.0 | 3.8 |
| SK | SAS | 31.0 | 3.7 |
| AY | Finnair | 17.5 | 3.6 |
| B2 | Belavia | 0.6 | 3.6 |
| BM | BMI Regional | 1.1 | 3.5 |
| LY | El Al Israel Airlines | 0.5 | 3.5 |
| NI | Portugalia | 1.6 | 3.4 |
| I2 | Iberia Express | 8.7 | 3.3 |
| MH | Malaysia | 2.0 | 3.2 |
| BE | FlyBe | 2.9 | 3.0 |
| OZ | Asiana Airlines | 2.2 | 2.9 |
| EN | Air Dolomiti | 1.5 | 2.9 |
| OS | Austrian | 50.1 | 2.8 |
| QF | Qantas | 1.4 | 2.8 |
| 2A | Deutsche Bahn AG | 1.3 | 2.6 |
| RO | Tarom | 2.0 | 2.4 |
| UU | Air Austral | 0.7 | 2.4 |
| UL | Sri Lankan | 2.1 | 1.9 |
| EI | Aer Lingus | 13.8 | 1.6 |
| CL | Lufthansa Cityline | 10.7 | 1.6 |
| VN | Vietnam | 2.3 | 1.6 |
| FB | Bulgaria Air | 1.7 | 1.6 |
| HU | Hainan Airlines | 1.4 | 1.6 |
| TG | Thai | 9.5 | 1.4 |
| CT | Alitalia CityLiner | 2.1 | 1.4 |
| SQ | Singapore | 11.4 | 1.3 |
| CX | Cathay | 7.1 | 1.3 |
| JL | Japan | 2.5 | 1.1 |
| OK | Czech | 10.4 | 1.0 |
| CJ | BA CityFlyer | 5.5 | 0.9 |
| QS | Smart Wings | 3.2 | 0.9 |
| LZ | Swiss Global Air Lines | 0.7 | 0.9 |
| LG | Luxair | 5.4 | 0.8 |
| 2L | Helvetic | 5.1 | 0.8 |
| YW | Air Nostrum | 4.6 | 0.7 |
| NH | All Nippon Airways | 0.6 | 0.6 |
| A5 | Hop | 9.8 | 0.5 |
| AV | Avianca | 2.8 | 0.5 |
| KE | Korean Air | 4.7 | 0.4 |
| WX | Cityjet | 2.0 | 0.3 |
| IR | Iran Air | 0.6 | 0.2 |
