European Low-Cost Airlines & List of Major Low-Cost European Air-Carriers.
Low-cost carriers initially focussed on short-haul destinations, Nearly every country has one or more low-cost air carrier. Low-cost airlines eliminating many services such as free meals on board, they use secondary airports, less baggage, maximum utilization of aircraft and employees, direct sale of tickets over the internet. There are many low cost air service companies in Europe. Low-cost commercial airline also known as discount or budget airline. A scheduled low-cost airline offers generally low fares (cheap tickets) in exchange for eliminating many traditional services. This kind of air service (Low-cost airlines) spread all over the world in the early 1990s. Here are some of the best low-cost Airlines in Europe;
Norwegian
Norwegian is a low-cost airline company from Norway; You can Fly with Norwegian all over Europe incl. London and Antalya. NORWEGiAN is a great and cheapest way to access cities all over Scandinavia.

Norwegian Boeing 787-8
Easyjet
Easyjet, low-cost airline company from England; Easyjet is now one of the most prominent low-cost airlines in Europe, Easyjet serves nearly 830 routes over Europe, You can find, cheap tickets, cheap fares from London to, Reykjavik, Dalaman, Antalya and Hurghada. Known for its reliability and punctuality.

EasyJet Airbus A319
Pegasus
Pegasus Airlines, low-cost airline company from Turkey; Pegasus Airlines is a Turkish low-cost airline headquartered in Sabiha Gökçen International Airport in Istanbul. Pegasus Airlines is the Cheapest way to access cities all over Turkey. You can find cheap flights from istanbul to many major european cities.

Pegasus Airbus A320N
Jet2.com
Jet2.com is a British low-cost airline based in England. Jet2.com has a fleet of 59 aircraft and operates 216 scheduled routes from UK and Spanish bases to 58 destinations. Jet2.com is the fourth largest scheduled airline in the UK.

Eurowings
Eurowings, low-cost airline company from Germany; Eurowings flies from its maintains bases at Berlin Tegel, Cologne-Bonn, Düsseldorf, Hamburg, to German regional cities and European destinations. You can also find cheap fares for many destinations across Europe direct.

Eurowings Airbus A320
Ryanair
Ryanair, low-cost airline COMPANY from Ireland; Ryanair flies from its primary operational bases at Dublin and London Stansted to serves 32 countries in Europe. Ryanair can deliver affordable fares from London Stansted.

Ryanair Boeing 737-800
Vueling Airlines
Vueling Airlines, low-cost airline COMPANY from spain; You can reach from Barcelona to many european destination direct. Vueling Airlines has a hub in Fiumicino Airport, Rome. Vueling serves over 120 destinations in Africa, Asia and Europe.

Vueling Airbus A320
Wizz Air
Wizz Air, low-cost airline COMPANY from hungray; Wizz Air has hubs in CEE region countries. Wizz Air offers flights from a number of other cities in CEE region and as a part of its Eastern European expansion. Wizz Air currently serves 35 countries.

Wizz Airbus A320
airBaltic
airBaltic, low-cost airline company from Latvia; airBaltic is owned by the Latvian State. You can reach many cities in Eastern Europe with airBaltic. Its main hub is at Riga International Airport. via Riga from London Gatwick and Heathrow, but the fares are generally high. You can fly as far as Dubai, Tel Aviv, Baku with airBaltic.

Transavia
Netherlands Transavia; Transavia is a Dutch low-cost airline and a wholly owned subsidiary of Air France-KLM. Transavia is a France-KLM group's low-cost airline. Transavia operating scheduled services to Germany, Spain, Italy, Greece, Portugal, France, Turkey, Tunisia, Morocco.

Transavia Boeing 737-800
SmartWings
Czech SmartWings; SmartWings is a low-cost brand of the Czech Travel Service Airlines. SmartWings is based at Vaclav Havel Airport. SmartWings offers services to several European metropolitan and leisure destinations.

Smartwings Boeing 737-800