You’ve searched for flights from Southampton to Hanoi. We've gone through all 12 flights that go to or via Hanoi every week, to help you find the cheapest flight. British Airways usually has the best-value flights from Southampton, but make sure you compare all your options to get the cheapest flight possible.
We scan thousands of airfares from hundreds of airlines across the globe. We've found that two airlines operate the 9327 km flight from Southampton to Hanoi. Flights during peak season tend to be the most expensive – so if you want to go during that time, it's best to book early. Or you could try to get a last-minute deal.
British Airways & Qatar Airways are the most popular airlines for flying from Southampton to Hanoi, so look out for their deals and offers. To find the best price, try searching by month. Or, if you want to bag a last-minute offer, keep an eye on Netflights to monitor the prices.
It takes about 23 hrs 25 mins to fly from Southampton to Hanoi. Once you’ve chosen your flight, go through and fill out your details to complete your booking. If you haven’t yet sorted your accommodation or car hire, take a look at our competitive rates – then you can book your flights and accommodation in one go.