£626 Find Cheap Flights from Cardiff to Hong Kong

This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight from Cardiff to Hong Kong departing on 9/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

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Cheap Flights from Cardiff to Hong Kong

Cheapest return prices found by our users on KAYAK in the last 72 hours
Hong Kong
Hong Kong2 stops£626
Hong Kong
Hong Kong2 stops£626

Book Cheap Cardiff to Hong Kong Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Cardiff to Hong Kong that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Cardiff to Hong Kong

Sun, 9 Nov - Tue, 18 Nov
KLM Logo
10:20 - 18:30CWL-HKG
24h 10m2 stops
KLM Logo
22:40 - 16:55HKG-CWL
26h 15m2 stops
£626KLM
Find Deal
Sun, 9 Nov - Tue, 18 Nov
KLM Logo
10:20 - 18:30CWL-HKG
24h 10m2 stops
KLM Logo
22:40 - 16:55HKG-CWL
26h 15m2 stops
£627KLM
Find Deal
Sun, 9 Nov - Tue, 18 Nov
KLM Logo
17:30 - 16:20CWL-HKG
14h 50m1 stop
KLM Logo
22:40 - 16:55HKG-CWL
26h 15m2 stops
£648KLM
Find Deal
Sun, 9 Nov - Tue, 18 Nov
KLM Logo
10:20 - 16:20CWL-HKG
22h 00m1 stop
KLM Logo
22:40 - 16:55HKG-CWL
26h 15m2 stops
£665KLM
Find Deal
Wed, 4 Mar - Sun, 8 Mar
KLM Logo
17:25 - 18:30CWL-HKG
41h 05m2 stops
KLM Logo
23:25 - 09:50HKG-CWL
18h 25m1 stop
£800KLM
Find Deal
Mon, 20 Oct - Sun, 9 Nov
KLM Logo
17:15 - 15:25CWL-HKG
15h 10m1 stop
KLM Logo
23:25 - 09:50HKG-CWL
18h 25m1 stop
£809KLM
Find Deal
Tue, 21 Oct - Sun, 9 Nov
KLM Logo
09:50 - 15:25CWL-HKG
22h 35m1 stop
KLM Logo
23:25 - 09:50HKG-CWL
18h 25m1 stop
£828KLM
Find Deal
Mon, 20 Oct - Sun, 9 Nov
KLM Logo
17:15 - 15:25CWL-HKG
15h 10m1 stop
KLM Logo
22:40 - 16:45HKG-CWL
26h 05m2 stops
£841KLM
Find Deal
Mon, 22 Sep - Mon, 29 Sep
 Logo
17:15 - 22:45CWL-HKG
22h 30m2 stops
 Logo
08:30 - 16:45HKG-CWL
39h 15m2 stops
Sun, 26 Oct - Sun, 2 Nov
 Logo
17:30 - 12:05CWL-HKG
34h 35m3 stops
 Logo
18:15 - 23:05HKG-CWL
36h 50m3 stops
Booking Insights

KAYAK's insights & trends for Cardiff to Hong Kong flights

Get data-powered insights and trends into flights from Cardiff to Hong Kong to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Cardiff to Hong Kong?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Cardiff to Hong Kong, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Cardiff to Hong Kong is May, when tickets cost £647 (return) on average. On the other hand, the most expensive months are December and July, when the average cost of return tickets is £1,411 and £1,263 respectively.

Good to know - Cheap tickets from Cardiff to Hong Kong

Low seasonJanuary
Cheapest flight£626
Best time to beat the crowds (22% less expensive on average)
Most popular time to fly and prices are also 19% lower on average.
Flight from Cardiff to Hong Kong

FAQs - booking Hong Kong flights

  • How does KAYAK find such low prices on flights from Cardiff to Hong Kong?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Cardiff to Hong Kong.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Cardiff to Hong Kong?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Cardiff to Hong Kong is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Cardiff to Hong Kong?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Cardiff to Hong Kong with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Cardiff to Hong Kong?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Cardiff to Hong Kong up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from Cardiff to Hong Kong

 
Need help choosing which airline to fly with from Cardiff to Hong Kong? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.8
KLMOverall score based on 1385 reviews
7.3Food
7.8Boarding
7.2Entertainment
8.4Crew
7.7Comfort
Airline reviews

First of all we couldn’t check in online, then we learn at the airport we were on stand by for KLM’s mistake of overbooking. The seats were not comfy at all. Our luggage got lost.

2.0 MediocreAnonymous, Aug 2025CTA - AMS
Read more KLM reviews

First of all we couldn’t check in online, then we learn at the airport we were on stand by for KLM’s mistake of overbooking. The seats were not comfy at all. Our luggage got lost.

Ad experience - been flying many years with them but they are losing out to other carriers with their service and bagage / seating policy. My 2 12-yo kids were not placed with the parent. Absurdity.

Short flight so it was okay. Nice crew, all very pleasant and professional. We were near the back in row 27 so just as we got our drinks, we started our descent so had to drink very quickly!

KLM remains a quality flag carrier airline which maintains its standards whilst all their competitors are lowering theirs.

Our first flight was delayed so we missed our connecting flight. However it was easy to book a later flight on their app.

Klm start boarding while somw air issue in the plan

The service was great. However the lounge only gets passing grade

I appreciate that KLM was proactive in informing me of the 2 hour delay which enabled me to replan my travel. It was a bit stressful not knowing whether my connection from Montreal to Ottawa was happening. But the ground and air crew did a good job at comforting and assuring me.

Cabin crew professional, polite and friendly, boarding was seemless, but come on KLM surely you can do better than a pack of cheesy biscuits as an inflight snack

You should not have to pay for WiFi in business class

Everything you need to know for your flight from Cardiff to Hong Kong

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