Flight Udon Thani - Ho Chi Minh City prices from $93.52

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.

Cambodia Angkor Air is the national flag carrier airline of Cambodia, headquartered in Phnom Penh. The airline was established in 2009 as a joint venture between the Cambodian government and Vietnam Airlines. Cambodia Angkor Air operates domestic and international flights to destinations in Southeast Asia, China, and South Korea. The airline's fleet consists of Airbus A320 and A321 aircraft. Cambodia Angkor Air aims to provide safe, reliable, and affordable air travel to its passengers while promoting tourism and economic development in Cambodia. The airline also offers cargo services and charter flights for special events and group travel.

Singapore Airlines is the flag carrier airline of Singapore, operating a fleet of modern aircraft to destinations across the globe. Founded in 1947, the airline has a reputation for exceptional service, luxurious amenities, and a commitment to safety. Singapore Airlines offers a range of travel classes, including Suites, First Class, Business Class, Premium Economy Class, and Economy Class, each designed to provide passengers with a comfortable and enjoyable travel experience. The airline is a member of the Star Alliance network, which allows passengers to earn and redeem frequent flyer miles across a wide range of airlines and travel partners.

Spring Airlines is a low-cost airline based in Shanghai, China. It was founded in 2004 and operates both domestic and international flights to destinations in Asia. The airline's fleet consists of Airbus A320 aircraft, and it has a reputation for offering affordable fares and no-frills service. Spring Airlines has a strong focus on technology and innovation, with features such as online check-in and mobile boarding passes. The airline has won several awards for its service, including the "Best Low-Cost Carrier" award at the 2019 World Airline Awards.

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.

Thai Vietjet Air is a low-cost airline based in Thailand, operating domestic and international flights. It is a joint venture between Vietnamese airline Vietjet Air and Thai airline Kan Air. The airline was established in 2014 and started operations in 2015. Thai Vietjet Air operates a fleet of Airbus A320 aircraft and serves destinations in Thailand, Vietnam, China, Taiwan, South Korea, Japan, and India. The airline offers a range of services including online check-in, in-flight meals, and baggage allowance. Thai Vietjet Air aims to provide affordable air travel options to passengers while maintaining high safety standards.

Vietnam Airlines is the national flag carrier of Vietnam, headquartered in Hanoi. It was founded in 1956 and operates flights to 64 destinations in 17 countries, including Asia, Europe, and Australia. The airline has a fleet of over 100 aircraft, including Airbus A350, Boeing 787, and Boeing 777. Vietnam Airlines is a member of the SkyTeam alliance and has codeshare agreements with several airlines, including Delta Air Lines, Air France, and KLM. The airline offers a range of services, including economy, premium economy, and business class, as well as cargo services. Vietnam Airlines is committed to providing safe, reliable, and comfortable air travel to its passengers.

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.