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

Price Alerts will notify you by email when the price for flights to Houston 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 Houston 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.

When did momondo last update prices for flights from Cardiff Wales Airport to Houston?

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

How old do you have to be to fly from Cardiff Wales Airport to Houston?

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 Houston.

What documentation or ID do you need to fly to Houston?

The travel and health documents required for your trip to Houston 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 Houston. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£734 Cheap Flights from Cardiff to Houston in 2026

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0 bags

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Find the cheapest flights from Cardiff to Houston

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

10:20 - 14:30

CWL

IAH

33h 10m

1 stop

15:20 - 09:15

IAH

CWL

11h 55m

1 stop

£734KLM

Mon, 23 Mar - Sun, 29 Mar

17:15 - 17:58

CWL

IAH

53h 43m

2 stops

15:20 - 09:15

IAH

CWL

11h 55m

1 stop

£747KLM

Mon, 23 Mar - Sun, 29 Mar

10:20 - 11:51

CWL

IAH

54h 31m

2 stops

12:21 - 09:15

IAH

CWL

14h 54m

2 stops

£761Virgin Atlantic

Mon, 23 Mar - Sun, 29 Mar

23:30 - 23:59

CWL

IAH

29h 29m

3 stops

07:30 - 22:00

IAH

CWL

32h 30m

3 stops

£824Multiple Airlines

Mon, 23 Mar - Sun, 29 Mar

17:15 - 14:30

CWL

IAH

26h 15m

1 stop

16:30 - 16:55

IAH

CWL

19h 25m

1 stop

£839KLM

Fri, 13 Mar - Fri, 20 Mar

10:20 - 17:58

CWL

IAH

36h 38m

2 stops

16:30 - 09:50

IAH

CWL

12h 20m

1 stop

£858Virgin Atlantic

Fri, 13 Mar - Fri, 20 Mar

10:20 - 17:58

CWL

IAH

36h 38m

2 stops

18:53 - 09:50

IAH

CWL

33h 57m

2 stops

£866Multiple Airlines

Fri, 13 Mar - Fri, 20 Mar

23:30 - 23:59

CWL

IAH

29h 29m

3 stops

16:22 - 22:00

IAH

CWL

23h 38m

2 stops

£1,017Multiple Airlines

Mon, 23 Mar - Sun, 29 Mar

10:20 - 16:36

CWL

HOU

35h 16m

2 stops

11:33 - 16:45

HOU

CWL

23h 12m

2 stops

£1,065Delta

Mon, 23 Mar - Sun, 29 Mar

10:20 - 14:10

CWL

IAH

32h 50m

3 stops

07:05 - 19:40

IAH

CWL

31h 35m

3 stops

£1,077Multiple Airlines

Fri, 13 Mar - Fri, 20 Mar

KLM flights from Cardiff to Houston

Our best KLM deals on Cardiff to Houston flight tickets

KLM

23 Mar

CWL10:20Cardiff Wales

33h 10m

1 stop

IAH14:30Houston George Bush Intcntl

29 Mar

IAH15:20Houston George Bush Intcntl

11h 55m

1 stop

CWL09:15Cardiff Wales

£734

KLM

23 Mar

CWL17:15Cardiff Wales

53h 43m

2 stops

IAH17:58Houston George Bush Intcntl

29 Mar

IAH15:20Houston George Bush Intcntl

11h 55m

1 stop

CWL09:15Cardiff Wales

£747

KLM

13 Mar

CWL17:15Cardiff Wales

26h 15m

1 stop

IAH14:30Houston George Bush Intcntl

20 Mar

IAH16:30Houston George Bush Intcntl

19h 25m

1 stop

CWL16:55Cardiff Wales

£839

Virgin Atlantic flights from Cardiff to Houston

Our best Virgin Atlantic deals on Cardiff to Houston flight tickets

Virgin Atlantic

23 Mar

CWL10:20Cardiff Wales

54h 31m

2 stops

IAH11:51Houston George Bush Intcntl

29 Mar

IAH12:21Houston George Bush Intcntl

14h 54m

2 stops

CWL09:15Cardiff Wales

£761

Virgin Atlantic

13 Mar

CWL10:20Cardiff Wales

36h 38m

2 stops

IAH17:58Houston George Bush Intcntl

20 Mar

IAH16:30Houston George Bush Intcntl

12h 20m

1 stop

CWL09:50Cardiff Wales

£858

Fly from

Fly to

Route

Depart

Return

Price

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Mon 23/3

10:20-14:30

1 stop33h 10m

Houston George Bush Intcntl

Sun 29/3

15:20-09:15

1 stop11h 55m

£734

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Mon 23/3

17:15-17:58

2 stops53h 43m

Houston George Bush Intcntl

Sun 29/3

15:20-09:15

1 stop11h 55m

£747

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Mon 23/3

10:20-11:51

2 stops54h 31m

Houston George Bush Intcntl

Sun 29/3

12:21-09:15

2 stops14h 54m

£761

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Mon 23/3

23:30-23:59

3 stops29h 29m

Houston George Bush Intcntl

Sun 29/3

07:30-22:00

3 stops32h 30m

£824

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Fri 13/3

17:15-14:30

1 stop26h 15m

Houston George Bush Intcntl

Fri 20/3

16:30-16:55

1 stop19h 25m

£839

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Fri 13/3

10:20-17:58

2 stops36h 38m

Houston George Bush Intcntl

Fri 20/3

16:30-09:50

1 stop12h 20m

£858

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Fri 13/3

10:20-17:58

2 stops36h 38m

Houston George Bush Intcntl

Fri 20/3

18:53-09:50

2 stops33h 57m

£866

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Mon 23/3

23:30-23:59

3 stops29h 29m

Houston George Bush Intcntl

Sun 29/3

16:22-22:00

2 stops23h 38m

£1,017

CardiffHouston

CWL - HOU

CWLHOU

Cardiff Wales

Mon 23/3

10:20-16:36

2 stops35h 16m

Houston Hobby

Sun 29/3

11:33-16:45

2 stops23h 12m

£1,065

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Fri 13/3

10:20-14:10

3 stops32h 50m

Houston George Bush Intcntl

Fri 20/3

07:05-19:40

3 stops31h 35m

£1,077

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Cardiff to Houston flight deals and tips

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

Fastest flight time	33h 10m
Direct flights	None

The fastest flight from Cardiff to Houston takes 33h 10m

There are no direct flights from Cardiff to Houston. There are no popular flight routes from Cardiff to Houston.

Search flight deals

How far is Cardiff Wales to Houston by plane?
A flight from Cardiff Wales to Houston will travel around 4724.6 mi. Flights usually cover this in 33h 10m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Cardiff Wales Airport to Houston?
Prices for flights from Cardiff Wales Airport to Houston are updated daily.
How old do you have to be to fly from Cardiff Wales Airport to Houston?
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 Houston.
What documentation or ID do you need to fly to Houston?
The travel and health documents required for your trip to Houston 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 Houston. 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 Houston?
Price Alerts will notify you by email when the price for flights to Houston 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 Houston 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 Houston?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Cardiff to Houston for you.

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

Yes. momondo allows you to filter the results for Cardiff to Houston flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Houston from Cardiff.

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

Yes. momondo can track prices for Cardiff to Houston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.