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Cheap flights from Cardiff to Hanoi from £2,306

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 11/5. 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

Enter your travel dates to find the best prices.
Singapore Airlines Logo
09:45 - 11:30
CWL
-
HAN
43h 45m
2 stops
Singapore Airlines Logo
12:40 - 09:15
HAN
-
CWL
26h 35m
2 stops
£2,306Singapore Airlines
Mon, 11 May - Thu, 14 May
Singapore Airlines Logo
17:35 - 11:30
CWL
-
HAN
35h 55m
2 stops
Singapore Airlines Logo
18:30 - 16:45
HAN
-
CWL
28h 15m
2 stops
£3,146Singapore Airlines
Sat, 18 Jul - Sat, 25 Jul

Singapore Airlines flights from Cardiff to Hanoi

Our best Singapore Airlines deals on Cardiff to Hanoi flight tickets
Singapore Airlines
11 May
CWL09:45Cardiff Wales
43h 45m
2 stops
HAN11:30Hanoi Noibai
14 May
HAN12:40Hanoi Noibai
26h 35m
2 stops
CWL09:15Cardiff Wales
£2,306
Singapore Airlines
18 Jul
CWL17:35Cardiff Wales
35h 55m
2 stops
HAN11:30Hanoi Noibai
25 Jul
HAN18:30Hanoi Noibai
28h 15m
2 stops
CWL16:45Cardiff Wales
£3,146

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 29 March 2026.
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

Cheapest return flight

CardiffHanoi

CWL - HAN

CWLHAN

Cardiff Wales

Mon 11/5

09:45-11:30

2 stops43h 45m

Hanoi Noibai

Thu 14/5

12:40-09:15

2 stops26h 35m

£2,306
Fastest return journey

CardiffHanoi

CWL - HAN

CWLHAN

Cardiff Wales

Sat 18/7

17:35-11:30

2 stops35h 55m

Hanoi Noibai

Sat 25/7

18:30-16:45

2 stops28h 15m

£3,146
Cheapest one-way
Fastest single journey

CardiffHanoi

CWL - HAN

CWLHAN

Cardiff Wales

Thu 25/6

11:35-21:35

2 stops52h 00m

£4,135

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Hanoi from

How to get the cheapest flight ticket from Cardiff to Hanoi

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Cardiff Wales to Hanoi Noibai?

WestJet is the most popular carrier operating from Cardiff Wales to Hanoi Noibai

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

Fastest flight time

35h 55m

Direct flights

None
The fastest flight from Cardiff to Hanoi takes 35h 55m
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. 35h 55m 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.

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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