Cheap flights from Southampton to Hanoi from £1,066

from as little as £1,066

14 nights in Hanoi, departing Southampton on 09 / Feb / 2026 with Qatar Airways (price found 17 hours ago)

Subject to availability, prices correct of the last 24 hours
Hanoi

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The Southampton / Hanoi route

All 9327 km of it

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Hanoi flight facts

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Hanoi

09 / Feb / 2026 is currently the lowest priced day of the year to fly the Southampton/Hanoi route. There are around 50 flights on any given week from the UK to Hanoi and the cheapest month to fly right now is February.

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Key facts about Hanoi

How to get cheap flights from Southampton to Hanoi

Tips and advice from our flight experts

You’ve searched for flights from Southampton to Hanoi. We've gone through all 50 flights that go to or via Hanoi every week, to help you find the cheapest flight. Qatar 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 flight deal.

KLM & 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 22 hrs 20 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 hotel or car hire, take a look at our competitive rates – then you can book your flights and accommodation in one go.

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