Cheap Flights from Hong Kong to Hanoi

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UO Return flights from $214

Dep.art Mon 23 MarRet.urn Wed 25 Mar^$214

UO,VN Return flights from $305

Dep.art Mon 23 MarRet.urn Wed 25 Mar^$305

UO,VJ Return flights from $315

Dep.art Mon 23 MarRet.urn Wed 25 Mar^$315

CX,UO Return flights from $349

Dep.art Mon 23 MarRet.urn Wed 25 Mar^$349

FD,UO Return flights from $356

Dep.art Mon 23 MarRet.urn Wed 25 Mar^$356

VN Return flights from $366

Dep.art Mon 23 MarRet.urn Wed 25 Mar^$366

CI,UO Return flights from $372

Dep.art Mon 23 MarRet.urn Wed 25 Mar^$372

PR,UO Return flights from $396

Dep.art Mon 23 MarRet.urn Wed 25 Mar^$396

BR,UO Return flights from $402

Dep.art Mon 23 MarRet.urn Wed 25 Mar^$402

5J,UO Return flights from $402

Dep.art Mon 23 MarRet.urn Wed 25 Mar^$402

PR Return flights from $410

Dep.art Mon 23 MarRet.urn Wed 25 Mar^$410

QH,UO Return flights from $425

Dep.art Mon 23 MarRet.urn Wed 25 Mar^$425

UO,VJ,VN Return flights from $426

Dep.art Mon 23 MarRet.urn Wed 25 Mar^$426

MU Return flights from $441

Dep.art Mon 23 MarRet.urn Wed 25 Mar^$441

CI Return flights from $443

Dep.art Mon 23 MarRet.urn Wed 25 Mar^$443

Prices are from searches made in the last 24 hours and current prices may differ.

Do you need to catch a flight to Hong Kong? Check out our domestic flights to Hong Kong. If Hong Kong is not your closest airport, then here are all our flights to Hanoi from New Zealand and flights to Vietnam. Maybe a different destination? Here are all the flights from Hong Kong

Did you know...

Hong Kong to Hanoi, the quickest return trip is 4 hours and 5 minutes flying
Hanoi is 1 hour after Hong Kong.
HKG is the International Air Transport Association (IATA) airport code for Hong Kong.

Questions and Answers

What is the cheapest month to fly to Hanoi from Hong Kong?

Currently, April/2026 is the cheapest time of year to travel to Hanoi from Hong Kong.

What airlines fly direct to Hanoi from Hong Kong?

Cathay Pacific, Vietnam Airlines and HK Express fly direct from Hong Kong to Hanoi.

What is the cheapest airline to fly to Hanoi from Hong Kong?

The cheapest airline that flies to Hanoi from Hong Kong is Vietnam Airlines.

What is the best airline to fly to Hanoi from Hong Kong?

The best airline to fly between Hong Kong and Hanoi is Singapore Airlines. Cathay Pacific is the best if you want direct flights. The best low-cost airline is AirAsia.