What are the cheapest airlines to fly from London Heathrow Airport to Wales one-way?

The cheapet airlines for a one-way flight from London Heathrow Airport to Wales are British Airways (£36), Vueling (£96), and SWISS (£106).

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.

What is the cheapest month to fly from London Heathrow Airport to Wales?

The best pricing can be found in the month of January. Prices to Wales from London Heathrow Airport average £277. You can even find prices in January for less than £277, as users have found deals to Wales from as low as £86. The month of December appears to be one of the more expensive times to travel to Wales from London Heathrow Airport. Flying in the targeted month can save you up to 71%.

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.

£36+ Flights from London Heathrow Airport to Wales

Cheap flight deals from Heathrow to Wales

Round-trip from	£87
One-way from	£36
Popular in	December
Cheapest in	January
Average price	£243

British Airways
18/12-24/12
Nonstop
2h 20m total
London to Wales

Search Deals

British Airways
13/8
Nonstop
1h 00m total
London to Wales

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£20 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (£14 potential savings vs. average return price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

Find flight deals from Heathrow to Wales

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 30 June 2025.

Thu 18/1206:50LHR - MAN

Nonstop1h 05mBritish Airways

Wed 24/1209:50MAN - LHR

Nonstop1h 15mBritish Airways

Deal found 30/6£87

Wed 13/820:40LHR - MAN

Nonstop1h 00mMultiple Airlines

Wed 20/811:30MAN - LHR

1 stop7h 25mMultiple Airlines

Deal found 29/6£125

Fri 1/807:20LHR - BRS

1 stop15h 15mMultiple Airlines

Mon 4/807:00BRS - LHR

1 stop13h 25mMultiple Airlines

Deal found 30/6£133

Tue 12/806:20LHR - CWL

1 stop9h 35mMultiple Airlines

Tue 19/816:20CWL - LHR

1 stop5h 20mMultiple Airlines

Deal found 30/6£165

Thu 14/806:30LHR - BRS

1 stop6h 45mKLM

Thu 21/813:50BRS - LHR

1 stop5h 35mKLM

Deal found 30/6£208

Sun 28/920:55LHR - CWL

1 stop12h 20mKLM

Thu 2/1017:15CWL - LHR

1 stop3h 40mKLM

Deal found 29/6£214

Thu 21/814:20LHR - BRS

1 stop4h 15mAer Lingus

Sat 23/813:40BRS - LHR

1 stop5h 45mAer Lingus

Deal found 29/6£243

Thu 25/907:30LHR - CWL

1 stop4h 00mBritish Airways

Thu 2/1012:00CWL - LHR

1 stop3h 35mBritish Airways

Deal found 29/6£334

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 30 June 2025.

Thu 18/1206:50LHR - MAN

Nonstop1h 05mBritish Airways

Wed 24/1209:50MAN - LHR

Nonstop1h 15mBritish Airways

Deal found 30/6£87

Wed 13/820:40LHR - MAN

Nonstop1h 00mMultiple Airlines

Wed 20/811:30MAN - LHR

1 stop7h 25mMultiple Airlines

Deal found 29/6£125

Sun 28/920:55LHR - CWL

1 stop12h 20mKLM

Thu 2/1017:15CWL - LHR

1 stop3h 40mKLM

Deal found 29/6£214

Thu 21/814:20LHR - BRS

1 stop4h 15mAer Lingus

Sat 23/813:40BRS - LHR

1 stop5h 45mAer Lingus

Deal found 29/6£243

Fri 1/807:20LHR - BRS

1 stop15h 15mMultiple Airlines

Mon 4/807:00BRS - LHR

1 stop13h 25mMultiple Airlines

Deal found 30/6£133

Tue 12/806:20LHR - CWL

1 stop9h 35mMultiple Airlines

Tue 19/816:20CWL - LHR

1 stop5h 20mMultiple Airlines

Deal found 30/6£165

Sat 27/918:35LHR - BRS

1 stop3h 30mKLM

Thu 2/1013:50BRS - LHR

1 stop5h 35mKLM

Deal found 29/6£214

Thu 25/907:30LHR - CWL

1 stop4h 00mBritish Airways

Thu 2/1012:00CWL - LHR

1 stop3h 35mBritish Airways

Deal found 29/6£334

Last-minute flights from Heathrow to Wales
Discover last-minute flight deals from Heathrow to Wales. Data last updated 30 June 2025 and is based on user searches.

Sat 5/706:30LHR - MAN

1 stop3h 50mKLM

Wed 6/813:45MAN - LHR

1 stop3h 50mKLM

Deal found 27/6£256

Mon 7/720:50LHR - CWL

2 stops19h 05mMultiple Airlines

Thu 10/707:55CWL - LHR

1 stop4h 45mMultiple Airlines

Deal found 28/6£254

Mon 7/720:50LHR - MAN

1 stop15h 55mVueling

Sat 19/721:20MAN - LHR

1 stop11h 50mVueling

Deal found 29/6£255

Mon 7/708:00LHR - CWL

1 stop3h 30mBritish Airways

Thu 10/712:00CWL - LHR

1 stop3h 35mBritish Airways

Deal found 28/6£718

Tue 8/715:10LHR - BRS

1 stop16h 45mAer Lingus

Wed 9/719:10BRS - LHR

1 stop12h 50mAer Lingus

Deal found 30/6£340

Wed 9/714:10LHR - MAN

Nonstop1h 05mBritish Airways

Sun 13/707:50MAN - LHR

Nonstop1h 10mBritish Airways

Deal found 29/6£97

Wed 9/715:50LHR - MAN

1 stop4h 35mMultiple Airlines

Sat 12/716:50MAN - LHR

Nonstop1h 00mMultiple Airlines

Deal found 27/6£193

Wed 9/711:05LHR - BRS

1 stop6h 55mMultiple Airlines

Wed 16/707:40BRS - LHR

1 stop5h 00mMultiple Airlines

Deal found 28/6£195

Wed 9/707:50LHR - BRS

1 stop11h 35mBritish Airways

Sun 13/719:55BRS - LHR

1 stop15h 20mBritish Airways

Deal found 28/6£568

Fri 18/721:00LHR - MAN

Nonstop1h 00mBritish Airways

Sun 20/719:50MAN - LHR

Nonstop1h 00mBritish Airways

Deal found 28/6£94

Mon 21/706:20LHR - CWL

1 stop6h 25mMultiple Airlines

Tue 22/716:20CWL - LHR

1 stop5h 20mMultiple Airlines

Deal found 28/6£203

Sun 27/720:55LHR - CWL

1 stop12h 20mKLM

Sun 3/809:50CWL - LHR

1 stop9h 40mKLM

Deal found 30/6£353

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 30 June 2025.

Wed 13/820:40LHR - MAN

Nonstop1h 00mBritish Airways

Deal found 29/6£36

Fri 22/807:20LHR - BRS

1 stop15h 15mMultiple Airlines

Deal found 30/6£66

Mon 14/706:20LHR - MAN

1 stop14h 05mMultiple Airlines

Deal found 28/6£85

Mon 14/720:50LHR - MAN

1 stop15h 55mVueling

Deal found 29/6£96

Wed 27/816:30LHR - CWL

1 stop14h 55mMultiple Airlines

Deal found 28/6£100

Tue 2/1220:05LHR - MAN

1 stop12h 15mSWISS

Deal found 29/6£106

Thu 14/806:20LHR - BRS

1 stop9h 40mBritish Airways

Deal found 30/6£174

Thu 10/709:55LHR - CWL

2 stops9h 45mVueling

Deal found 28/6£183

Wed 13/820:40LHR - CWL

2 stops14h 50mBritish Airways

Deal found 29/6£324

Fri 5/909:45LHR - CWL

3 stops9h 30mLoganair

Deal found 28/6£639

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonManchester

LHR - MAN

LHRMAN

London Heathrow

Thu 18/12

06:50-07:55

Nonstop1h 05m

Manchester

Wed 24/12

09:50-11:05

Nonstop1h 15m

£87

LondonManchester

LHR - MAN

LHRMAN

London Heathrow

Wed 13/8

20:40-21:40

Nonstop1h 00m

Manchester

Wed 20/8

11:30-18:55

1 stop7h 25m

£125

LondonBristol

LHR - BRS

LHRBRS

London Heathrow

Fri 1/8

07:20-22:35

1 stop15h 15m

Bristol

Mon 4/8

07:00-20:25

1 stop13h 25m

£133

LondonCardiff

LHR - CWL

LHRCWL

London Heathrow

Tue 12/8

06:20-15:55

1 stop9h 35m

Cardiff Wales

Tue 19/8

16:20-21:40

1 stop5h 20m

£165

LondonCardiff

LHR - CWL

LHRCWL

London Heathrow

Sun 28/9

20:55-09:15

1 stop12h 20m

Cardiff Wales

Thu 2/10

17:15-20:55

1 stop3h 40m

£214

LondonBristol

LHR - BRS

LHRBRS

London Heathrow

Sat 27/9

18:35-22:05

1 stop3h 30m

Bristol

Thu 2/10

13:50-19:25

1 stop5h 35m

£214

LondonBristol

LHR - BRS

LHRBRS

London Heathrow

Thu 21/8

14:20-18:35

1 stop4h 15m

Bristol

Sat 23/8

13:40-19:25

1 stop5h 45m

£243

LondonCardiff

LHR - CWL

LHRCWL

London Heathrow

Thu 25/9

07:30-11:30

1 stop4h 00m

Cardiff Wales

Thu 2/10

12:00-15:35

1 stop3h 35m

£334

LondonManchester

LHR - MAN

LHRMAN

London Heathrow

Wed 13/8

20:40-21:40

Nonstop1h 00m

£36

LondonBristol

LHR - BRS

LHRBRS

London Heathrow

Fri 22/8

07:20-22:35

1 stop15h 15m

£66

Flights are sorted by cheapest return flights first.

Deals found on 29/6

Showing 1-10 of 18 results

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.

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

What is the cheapest month to book a flight from London Heathrow Airport to Wales?

Currently, July is the cheapest month in which you can book a flight from London Heathrow Airport to Wales (average of £169). Flying from London Heathrow Airport to Wales in December is currently the most expensive (average of £263). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.

Reviews of airlines servicing Wales

Read through reviews of airlines operating flights from London Heathrow Airport to Wales, such as KLM, SWISS, andVueling. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,366 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

KLM

7.8

Good

1,366 reviews

KLM

7.8

Good

1,366 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

SWISS

7.5

Good

1,653 reviews

KLM

7.8

Good

1,366 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Vueling

7.1

Good

1,170 reviews

KLM

7.8

Good

1,366 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Aer Lingus

7.1

Good

1,140 reviews

KLM

7.8

Good

1,366 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

British Airways

6.6

Okay

7,081 reviews

KLM

7.8

Good

1,366 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

What are the cheapest airlines to fly from London Heathrow Airport to Wales one-way?
The cheapet airlines for a one-way flight from London Heathrow Airport to Wales are British Airways (£36), Vueling (£96), and SWISS (£106).
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.
What is the cheapest month to book a flight from London Heathrow Airport to Wales?
Currently, July is the cheapest month in which you can book a flight from London Heathrow Airport to Wales (average of £169). Flying from London Heathrow Airport to Wales in December is currently the most expensive (average of £263). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Heathrow to Wales

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Stansted to Aberdeen flights

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Gatwick to Bristol flights

Heathrow to Birmingham flights

Direct flights to United Kingdom

Top airline flying from Heathrow to Wales

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£185	Average£310	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

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 £36

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Wales

Keep the following information in mind while searching for Heathrow to Wales flight deals. Data was last updated 30 June 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 30 June 2025.

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 30 June 2025.

Cheapflights Fare Finder

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

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

What is the cheapest month to book a flight from London Heathrow Airport to Wales?

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 30 June 2025.

Reviews of airlines servicing Wales

Get insights into the airlines that provide service to Wales. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Wales. Reviews last updated 30 June 2025.

Read through reviews of airlines operating flights from London Heathrow Airport to Wales, such as KLM, SWISS, andVueling. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Wales. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from London Heathrow Airport to Wales one-way?

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?

What is the cheapest month to book a flight from London Heathrow Airport 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

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Heathrow to Wales

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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 30 June 2025.