South Korea’s low-cost carrier Jeju Air will resume air services from Incheon to Hanoi and Ho Chi Minh City from April 20 after three years of suspension due to Covid.
Source: VNExpress International,
https://e.vnexpress.net/news/travel/jeju-air-to-resume-flights-from-incheon-to-hanoi-hcmc-as-tourism-picks-up-4568618.html