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Cheap flights from Cardiff to Hanoi from £897

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Hanoi departing on 11/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Cardiff to Hanoi

Cheap return flights

Logo
17:30 - 07:20CWL-HAN
30h 50m2 stops
Logo
08:50 - 09:50HAN-CWL
32h 00m2 stops
£897
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Sun, 11 Jan - Wed, 11 Feb
Logo
10:20 - 06:55CWL-HAN
37h 35m2 stops
Logo
01:45 - 09:50HAN-CWL
39h 05m2 stops
£919
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Sun, 11 Jan - Tue, 10 Feb
Logo
10:20 - 19:20CWL-HAN
26h 00m3 stops
Logo
10:35 - 09:50HAN-CWL
30h 15m3 stops
£1,150
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Sun, 11 Jan - Wed, 11 Feb
Logo
10:20 - 06:15CWL-HAN
36h 55m2 stops
Logo
18:20 - 09:50HAN-CWL
46h 30m3 stops
£2,305
Find Deal
Sun, 11 Jan - Wed, 11 Feb

momondo Fare Finder

 
Customise your flight search to find flights from Cardiff to Hanoi that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 15 September 2025.
Use the filters below to find and compare flights from Cardiff to Hanoi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CardiffHanoi

CWL - HAN

CWLHAN

Cardiff Wales

Sun 11/1

17:30-07:20

2 stops30h 50m

Hanoi Noibai

Wed 11/2

08:50-09:50

2 stops32h 00m

£897

CardiffHanoi

CWL - HAN

CWLHAN

Cardiff Wales

Sun 11/1

10:20-06:55

2 stops37h 35m

Hanoi Noibai

Tue 10/2

01:45-09:50

2 stops39h 05m

£919

CardiffHanoi

CWL - HAN

CWLHAN

Cardiff Wales

Sun 11/1

10:20-19:20

3 stops26h 00m

Hanoi Noibai

Wed 11/2

10:35-09:50

3 stops30h 15m

£1,150

CardiffHanoi

CWL - HAN

CWLHAN

Cardiff Wales

Sun 11/1

10:20-06:15

2 stops36h 55m

Hanoi Noibai

Wed 11/2

18:20-09:50

3 stops46h 30m

£2,305

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Cardiff to Hanoi

Are you open to changing your travel dates? Check out the ideal times to fly from Cardiff to Hanoi according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Cardiff to Hanoi (CWL to HAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cardiff to Hanoi

Direct flights

None
There are no direct flights from Cardiff to Hanoi. There are no popular flight routes from Cardiff to Hanoi.
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  • How far is Cardiff Wales to Hanoi Noibai by plane?

    There are 5852.2 mi between Cardiff Wales and Hanoi Noibai. 26h 00m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Cardiff Wales Airport to Hanoi Noibai Airport?

    Prices for flights from Cardiff Wales Airport to Hanoi Noibai Airport are updated daily.

  • How old do you have to be to fly from Cardiff Wales Airport to Hanoi Noibai Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cardiff Wales Airport to Hanoi Noibai Airport.

  • What documentation or ID do you need to fly to Hanoi Noibai Airport?

    The travel and health documents required for your trip to Hanoi Noibai Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Hanoi Noibai Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from Cardiff to Hanoi?

    Price Alerts will notify you by email when the price for flights to Hanoi from Cardiff decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Cardiff to Hanoi with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from Cardiff to Hanoi?

Finding the right flight to Hanoi from Cardiff is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Hanoi quick and easy, saving you time and money.

Can I find flights from Cardiff to Hanoi with flexible booking policies on momondo?

Flights from Cardiff to Hanoi with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Cardiff to Hanoi?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Cardiff to Hanoi.

I’m not ready to book a flight from Cardiff to Hanoi right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Cardiff to Hanoi now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Hanoi and let you know when they change.

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