Flight Singapore - Udon Thani prices from ฿2,747.68

AirAsia is a low-cost airline based in Malaysia that operates flights to over 165 destinations across Asia, Australia, and the Middle East. It was founded in 1993 and has since grown to become one of the largest airlines in the region, with a fleet of over 250 aircraft. AirAsia is known for its affordable fares, which are made possible through its no-frills approach to air travel. Passengers can choose to add on additional services such as meals, baggage allowance, and seat selection for an extra fee. The airline also offers a loyalty program called BIG, which allows members to earn and redeem points for flights and other rewards.

Lion Air is an Indonesian low-cost airline that was founded in 1999. It operates domestic and international flights to over 100 destinations across Asia, Australia, and the Middle East. The airline has a fleet of over 100 aircraft, including Boeing 737s and Airbus A330s. Lion Air is known for its affordable fares and has become one of the largest airlines in Southeast Asia. However, the airline has also faced controversy, including a number of safety incidents and accidents. In 2018, a Lion Air flight crashed into the Java Sea, killing all 189 people on board.

Malindo Air is a Malaysian airline that was founded in 2013. It is a joint venture between Malaysia's National Aerospace and Defence Industries and Indonesia's Lion Air. The airline operates both domestic and international flights to destinations in Asia, Australia, and the Middle East. Malindo Air's fleet consists of Boeing 737 and ATR 72 aircraft, and it offers three classes of service: economy, business, and premium economy. The airline has won several awards for its service, including the Skytrax World Airline Awards for Best Low-Cost Airline in Asia in 2019. Malindo Air is committed to providing safe, reliable, and affordable air travel to its passengers.

Thai AirAsia is a low-cost airline based in Bangkok, Thailand. It is a subsidiary of AirAsia, a Malaysian low-cost airline. Thai AirAsia operates domestic and international flights to various destinations in Asia, including China, India, Japan, South Korea, and Vietnam. The airline has a fleet of Airbus A320 aircraft and offers a range of services, including in-flight meals, seat selection, and baggage allowance. Thai AirAsia is known for its affordable fares and has won several awards for its services, including the World's Best Low-Cost Airline award at the Skytrax World Airline Awards in 2019.

Thai Airways is the national flag carrier airline of Thailand, headquartered in Bangkok. It was founded in 1960 and operates a fleet of over 80 aircraft, serving more than 80 destinations in 37 countries. Thai Airways is a member of the Star Alliance and has codeshare agreements with several other airlines. The airline offers a range of classes, including Royal First Class, Royal Silk Class, and Economy Class. Thai Airways is known for its high-quality service, including its in-flight meals and entertainment options. The airline has won numerous awards for its service, including the Skytrax World Airline Awards for Best Economy Class Onboard Catering and Best Airline Lounge Spa Facility.

Thai Lion Air is a low-cost airline based in Bangkok, Thailand. It was founded in 2013 as a joint venture between Lion Air, a leading Indonesian airline, and Thai investors. The airline operates domestic and international flights to destinations across Asia, including China, India, Indonesia, Malaysia, Myanmar, Singapore, and Vietnam. Thai Lion Air's fleet consists of modern Airbus A330 and Boeing 737 aircraft, and the airline offers a range of services and amenities to its passengers, including in-flight meals, entertainment, and Wi-Fi. With its affordable fares and convenient routes, Thai Lion Air has become a popular choice for budget-conscious travelers in Southeast Asia.

Nok Air is a low-cost airline based in Thailand. It was founded in 2004 and operates domestic and international flights to destinations in Southeast Asia, including Thailand, Myanmar, Vietnam, Cambodia, and China. The airline's fleet consists of Boeing 737-800 and ATR 72-500 aircraft, and it offers a range of services to its passengers, including in-flight meals, entertainment, and Wi-Fi. Nok Air is known for its colorful branding and fun, playful approach to air travel, with its planes featuring bright colors and cartoon characters. The airline has won several awards for its service and is a popular choice for budget-conscious travelers in the region.