Which airline is the cheapest for international flights?

Determining a single airline offering an affordable International flight is quite complex, as there are not one or two but many in a list, due to which many fliers raise a query: "Which airline has the lowest fares internationally?"  So, if you are here to find the information on the same, you are in the right place. You are recommended to go through the information carefully; please have a look:

Explore Cheap Airlines for International Flights. 

There are eclectic ways to find affordable flights, and various additional services are offered. So, for your convenience, below are the names of those airlines along with their descriptions; please take note and get ready to travel with them:

Air Asia 

This airline is a Malaysian multinational low-cost airline situated near Kuala Lumpur, Malaysia. It's no news that it serves its flight services above 166 destinations in 25 countries. Skytrax has recognized it as the "World's Best Low-Cost Airlines (2009-Present). You can get affordable itineraries by implementing various techniques, such as advance bookings, trading-in miles, etc. 

Southwest Airlines 

It is a low-cost airline headquartered in Love Field, Dallas, Texas, US. This airline does not only provide cheap flights along with free checked baggage allowance.  It provides its aviation services to over 100 destinations in 42 states. A few Important reasons are below for it being the cheapest:

• It has only Economy Class and not other classes, such as Business or First. 
• A free checked baggage allowance facility is there. 

Eurowings 

It is a low-cost carrier serving its aviation services to almost 162 destinations. It offers the premium Frequent-Flier Program to fliers through which fliers can avail of cheap flights. Not only this, the airline often releases the updates related to ongoing deals or discounts its social media channels. Its headquarters are situated in    Düsseldorf, North Rhine-Westphalia, Germany. 

Jetstar Airways 

The ticket fares are low despite containing several class options, such as Business, Economy, etc. It is headquartered in Melbourne, Victoria. Based on certain data, it carries 8.5% of fliers in and out of Australia. It operates in almost 38 destinations, luring millions of fliers across the world. You can find cheap flight tickets by applying several methods, such as incognito flight search, joining its program (Qantas Frequent Flyer), etc. 

Ryanair.

This airline serves its services to almost 25 destinations across the world and is preferred by many due to its flexible and affordable services, for example, upgrades, easy refund rules, etc. However, to get such discounts, all you are required to do is join its frequent flyer program through the official website and reserve your flight ticket.  Another reason for it serving cheap flight tickets is the engines that are fuel-efficient and exclusions of services, for example, food and drinks, priority check-in, etc. 

WestJet 

This airline serves around 25 millions of passengers annually to almost 100 destinations across several countries, for example,  Europe, Asia, Central America, etc. It is headquarted in Calgary, Alberta is the largest airline in Canada. It is based on the low-cost carrier model in the US, thus, offering the cheap flight tickets to fliers.