Cheap flights from Cardiff to Hanoi

from as little as £509

14 nights in Hanoi, departing Cardiff on 16 / Mar / 2020 with British Airways (price found 10 hours ago)

Subject to availability, prices correct of the last 24 hours
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  2. Asia
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Cheap return flights from Cardiff to Hanoi

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The Cardiff / Hanoi route

All 9428 km of it

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Hanoi flight facts

What you need to know

Alternative flights from the UK to Hanoi

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Alternative flights from Cardiff

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16 / Mar / 2020 is currently the lowest priced day of the year to fly the Cardiff/Hanoi route. There are around 46 flights on any given week from the UK to Hanoi and the cheapest month to fly right now is March.

Min / Max Temperature (°C)

14 °C


24 °C


32 °C

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Key facts about Hanoi

How to get cheap flights from Cardiff to Hanoi

Tips and advice from our flight experts

You’ve searched for flights from Cardiff to Hanoi. 46 flights go to or via Hanoi every week, and we've searched them all to make it easy for you to compare your options. On average, British Airways has the cheapest flights, so look out for them in your search results.

When you fly 9428 km from Cardiff to Hanoi, you can choose from five airlines. Flights are most expensive during high season, and you can expect accommodation prices to be higher then too. Last-minute deals do crop up, but it's best to book in advance to avoid disappointment.

To sort cheap flights to Hanoi, it's best to start searching for flights by month, as this will show you when prices are at their lowest. Keep an eye on Asiana Airlines too, as they're the most popular airline for flying from Cardiff to Hanoi.

Flights from Cardiff to Hanoi normally take 21 hrs 55 mins. Make sure you check what refreshments or meals are included, so you can plan your journey. Before you book, why not check out our hotel and car hire options? We have some hotels close to the airport – handy if you're arriving late at night, or flying back very early.

Other popular destinations near Hanoi

Where other people are flying to

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