How long is the flight from London Heathrow Airport to Wales?

Airlines like KLM fly from London Heathrow Airport to Wales in about 16h. The time it takes to get you to your destination can typically vary by up to . The distance between London Heathrow Airport and Wales is about 124 mi.

In terms of precipitation, rainfall in Wales ranges from 50.0 - 90.0 inches per month. January is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Wales when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Wales, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from London Heathrow Airport to Wales?

The most popular flight routes from London Heathrow Airport to Wales are London Heathrow - Manchester, London Heathrow - Bristol and London Heathrow - Cardiff Wales.

Can I find deals for flights from Heathrow to Wales that include hotel bookings?

Yes. In addition to deals on Heathrow to Wales flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Heathrow to Wales?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Wales.

Can I find deals for business class flights from Heathrow to Wales?

Yes. Cheapflights offers flight deals from Heathrow to Wales by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£68+ Cheap Flights from London Heathrow Airport to Wales

Cheap flight deals from Heathrow to Wales

Enter your travel dates to find the best prices.

Cheapest

Best

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Cheapest flights from Heathrow to Wales
Explore the most affordable flight options available from Heathrow to Wales. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 October 2026.

Wed 14/1015:50 -

1 stop7h 35m

Fri 16/1022:45 -

1 stop9h 20m

Deal found 29/9£150

Thu 15/1015:10 -

1 stop7h 15m

Mon 19/1022:10 -

1 stop9h 55m

Deal found 30/9£151

Thu 8/1015:50 -

1 stop6h 35m

Sun 18/1021:45 -

1 stop10h 20m

Deal found 29/9£152

Wed 14/1015:50 -

1 stop7h 35m

Sat 17/1007:30 -

1 stop9h 50m

Deal found 28/9£154

Thu 8/1015:10 -

1 stop7h 15m

Mon 12/1022:10 -

1 stop9h 55m

Deal found 29/9£166

Tue 13/1016:50 -

1 stop6h 00m

Wed 14/1023:50 -

1 stop9h 15m

Deal found 2/10£169

Sat 14/1109:55 -

2 stops22h 45m

Sat 21/1107:55 -

2 stops25h 15m

Deal found 30/9£180

Fri 30/1019:45 -

1 stop12h 05m

Fri 6/1116:05 -

1 stop5h 00m

Deal found 30/9£181

Thu 29/1008:50 -

1 stop4h 10m

Thu 5/1113:25 -

1 stop4h 25m

Deal found 1/10£182

Sat 21/1109:55 -

3 stops22h 45m

Sat 28/1108:15 -

1 stop9h 35m

Deal found 29/9£184

Find flight deals from Heathrow to Wales

Round-trip from	£150
One-way from	£68
Popular in	March
Cheapest in	January
Average price	£89

14/10-16/10
2 total stops
16h 55m total
London to Wales

Search Deals

20/10-31/12
1 total stop
7h 00m total
London to Wales

Search Deals

Highest demand for flights based on searches. 48% potential increase in price (£127 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 16% potential price decrease (£20 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Wales that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonCardiff

LHR London Heathrow - CWL Cardiff Wales

LHRCWL

London Heathrow

Tue 20/10

15:50-22:50

1 stop7h 00m

Cardiff Wales

Wed 31/12

00:00-00:00

Nonstop0h 00m

£68

LondonCardiff

LHR London Heathrow - CWL Cardiff Wales

LHRCWL

London Heathrow

Wed 14/10

15:50-23:25

1 stop7h 35m

Cardiff Wales

Wed 31/12

00:00-00:00

Nonstop0h 00m

£70

LondonCardiff

LHR London Heathrow - CWL Cardiff Wales

LHRCWL

London Heathrow

Thu 22/10

14:20-22:25

1 stop8h 05m

Cardiff Wales

Wed 31/12

00:00-00:00

Nonstop0h 00m

£73

Fastest return journey

LondonCardiff

LHR London Heathrow - CWL Cardiff Wales

LHRCWL

London Heathrow

Thu 15/10

15:50-22:25

1 stop6h 35m

Cardiff Wales

Wed 31/12

00:00-00:00

Nonstop0h 00m

£77

LondonCardiff

LHR London Heathrow - CWL Cardiff Wales

LHRCWL

London Heathrow

Fri 23/10

21:10-06:55

1 stop9h 45m

Cardiff Wales

Wed 31/12

00:00-00:00

Nonstop0h 00m

£107

LondonCardiff

LHR London Heathrow - CWL Cardiff Wales

LHRCWL

London Heathrow

Fri 11/12

20:45-07:50

1 stop11h 05m

Cardiff Wales

Wed 31/12

00:00-00:00

Nonstop0h 00m

£110

LondonCardiff

LHR London Heathrow - CWL Cardiff Wales

LHRCWL

London Heathrow

Mon 12/10

21:10-22:50

1 stop25h 40m

Cardiff Wales

Wed 31/12

00:00-00:00

Nonstop0h 00m

£111

LondonCardiff

LHR London Heathrow - CWL Cardiff Wales

LHRCWL

London Heathrow

Sat 7/11

18:45-13:55

1 stop19h 10m

Cardiff Wales

Wed 31/12

00:00-00:00

Nonstop0h 00m

£129

LondonCardiff

LHR London Heathrow - CWL Cardiff Wales

LHRCWL

London Heathrow

Mon 9/11

18:45-11:45

1 stop17h 00m

Cardiff Wales

Wed 31/12

00:00-00:00

Nonstop0h 00m

£141

LondonCardiff

LHR London Heathrow - CWL Cardiff Wales

LHRCWL

London Heathrow

Sat 10/10

15:50-09:10

2 stops17h 20m

Cardiff Wales

Wed 31/12

00:00-00:00

Nonstop0h 00m

£147

Flights are sorted by cheapest return flights first.

Deals found on 2/10

Showing 1-10 of 18 resultsSorted by cheapest first

Best time to book a flight from Heathrow to Wales

Have a flexible travel schedule? Discover the best time to fly to Wales from Heathrow with our price prediction graph.

LHR-CWL

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Wales

LHR-GBWLS

LHR-CWL

What is the cheapest time of day to fly from LHR to WLS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Wales as you normally would.

Related info for your journey

How long is the flight from London Heathrow Airport to Wales?
Airlines like KLM fly from London Heathrow Airport to Wales in about 16h. The time it takes to get you to your destination can typically vary by up to . The distance between London Heathrow Airport and Wales is about 124 mi.
What are the most popular routes from London Heathrow Airport to Wales?
The most popular flight routes from London Heathrow Airport to Wales are London Heathrow - Manchester, London Heathrow - Bristol and London Heathrow - Cardiff Wales.
Can I find deals for flights from Heathrow to Wales that include hotel bookings?
Yes. In addition to deals on Heathrow to Wales flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Wales?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Wales.
Can I find deals for business class flights from Heathrow to Wales?
Yes. Cheapflights offers flight deals from Heathrow to Wales by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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How does Cheapflights help users find flights from Heathrow to Wales?

Deals for Heathrow to Wales flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Wales?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Wales.

Can Cheapflights find flights from Heathrow to Wales with no change fees?

Certainly. Search results for flights to Wales from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Heathrow to Wales become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Wales from Heathrow today and book when prices fit your budget.

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Cheap flights from London Heathrow Airport to Wales from £68

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Wales

Cheapest flights from Heathrow to WalesExplore the most affordable flight options available from Heathrow to Wales. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 October 2026.

Explore the most affordable flight options available from Heathrow to Wales. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 October 2026.

Best flights from Heathrow to WalesDiscover carefully curated flight deals from Heathrow to Wales that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 October 2026.

Discover carefully curated flight deals from Heathrow to Wales that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 October 2026.

Last-minute flights from Heathrow to WalesDiscover last-minute flight deals from Heathrow to Wales. Data last updated 3 October 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Wales. Data last updated 3 October 2026 and is based on user searches.

One-way flights from Heathrow to WalesSearch for one-way flight options from Heathrow to Wales. Find affordable one-way fares based on user searches. Data last updated 3 October 2026.

Search for one-way flight options from Heathrow to Wales. Find affordable one-way fares based on user searches. Data last updated 3 October 2026.

Find flight deals from Heathrow to Wales

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Use the filters below to find and compare flights from London Heathrow Airport to Wales that are best for you.

Best time to book a flight from Heathrow to Wales

Have a flexible travel schedule? Discover the best time to fly to Wales from Heathrow with our price prediction graph.

Cheapflights Insights

What is the cheapest time of day to fly from LHR to WLS?

Find hourly flight availability from Heathrow to Wales. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 October 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Wales as you normally would.

Related info for your journey

How long is the flight from London Heathrow Airport to Wales?

What are the most popular routes from London Heathrow Airport to Wales?

Can I find deals for flights from Heathrow to Wales that include hotel bookings?

How can I find direct flights from Heathrow to Wales?

Can I find deals for business class flights from Heathrow to Wales?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Wales

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Complete your trip

Complete your trip to Wales by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United Kingdom

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Search flights from Heathrow to Wales by cabin class

Find flights from Heathrow to Wales, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Heathrow and Wales flights

Browse other Heathrow and Wales flight options. Last updated on 3 October 2026.

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Can Cheapflights find flights from Heathrow to Wales with no change fees?

Can Cheapflights notify me if prices for flights from Heathrow to Wales become cheaper?

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Cheapest flights from Heathrow to Wales
Explore the most affordable flight options available from Heathrow to Wales. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 October 2026.

Best flights from Heathrow to Wales
Discover carefully curated flight deals from Heathrow to Wales that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 October 2026.

Last-minute flights from Heathrow to Wales
Discover last-minute flight deals from Heathrow to Wales. Data last updated 3 October 2026 and is based on user searches.

One-way flights from Heathrow to Wales
Search for one-way flight options from Heathrow to Wales. Find affordable one-way fares based on user searches. Data last updated 3 October 2026.