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 (£45), Aer Lingus (£107), and SWISS (£322).

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 £284. You can even find prices in January for less than £284, as users have found deals to Wales from as low as £88. 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 94%.

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.

£34+ Flights from London Heathrow Airport to Wales

Cheap flight deals from Heathrow to Wales

Round-trip from	£90
One-way from	£45
Popular in	December
Cheapest in	January
Average price	£295

British Airways
31/10-6/11
Nonstop
2h 05m total
London to Wales

Search Deals

British Airways
22/12
Nonstop
1h 05m total
London to Wales

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (£37 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 9% potential price decrease (£19 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 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 17 July 2025.

Fri 26/1221:10LHR - MAN

Nonstop1h 05mBritish Airways

Sat 27/1217:35MAN - LHR

Nonstop1h 00mBritish Airways

Deal found 14/7£77

Wed 13/807:10LHR - BRS

1 stop16h 00mMultiple Airlines

Wed 20/807:05BRS - LHR

1 stop13h 50mMultiple Airlines

Deal found 14/7£142

Sat 30/821:10LHR - CWL

1 stop13h 25mMultiple Airlines

Sat 6/909:00CWL - LHR

1 stop11h 20mMultiple Airlines

Deal found 16/7£196

Sat 30/807:40LHR - BRS

1 stop5h 30mAer Lingus

Sat 6/913:40BRS - LHR

1 stop4h 40mAer Lingus

Deal found 16/7£209

Thu 4/906:30LHR - BRS

1 stop6h 45mKLM

Wed 10/909:20BRS - LHR

1 stop6h 55mKLM

Deal found 14/7£227

Thu 14/806:30LHR - CWL

1 stop10h 15mKLM

Thu 21/817:15CWL - LHR

1 stop3h 40mKLM

Deal found 15/7£240

Mon 15/907:45LHR - CWL

1 stop3h 45mBritish Airways

Wed 17/912:00CWL - LHR

1 stop7h 35mBritish Airways

Deal found 15/7£351

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 17 July 2025.

Fri 31/1007:10LHR - MAN

Nonstop1h 05mBritish Airways

Thu 6/1117:20MAN - LHR

Nonstop1h 00mBritish Airways

Deal found 15/7£90

Wed 13/807:10LHR - BRS

1 stop16h 00mMultiple Airlines

Wed 20/807:05BRS - LHR

1 stop13h 50mMultiple Airlines

Deal found 14/7£142

Sat 30/807:40LHR - BRS

1 stop5h 30mAer Lingus

Sat 6/913:40BRS - LHR

1 stop4h 40mAer Lingus

Deal found 16/7£209

Thu 4/906:30LHR - BRS

1 stop6h 45mKLM

Wed 10/909:20BRS - LHR

1 stop6h 55mKLM

Deal found 14/7£227

Thu 14/820:50LHR - MAN

Nonstop1h 00mMultiple Airlines

Mon 20/1022:05MAN - LHR

1 stop13h 55mMultiple Airlines

Deal found 16/7£146

Sat 30/821:10LHR - CWL

1 stop13h 25mMultiple Airlines

Sat 6/909:00CWL - LHR

1 stop11h 20mMultiple Airlines

Deal found 16/7£196

Thu 14/806:30LHR - CWL

1 stop10h 15mKLM

Thu 21/817:15CWL - LHR

1 stop3h 40mKLM

Deal found 15/7£240

Mon 15/907:45LHR - CWL

1 stop3h 45mBritish Airways

Wed 17/912:00CWL - LHR

1 stop7h 35mBritish Airways

Deal found 15/7£351

Last-minute flights from Heathrow to Wales
Discover last-minute flight deals from Heathrow to Wales. Data last updated 17 July 2025 and is based on user searches.

Mon 21/720:35LHR - MAN

Nonstop1h 00mBritish Airways

Tue 22/714:10MAN - LHR

Nonstop1h 00mBritish Airways

Deal found 14/7£85

Mon 21/707:15LHR - BRS

1 stop15h 10mMultiple Airlines

Mon 28/707:00BRS - LHR

1 stop13h 25mMultiple Airlines

Deal found 15/7£180

Tue 22/712:00LHR - MAN

1 stop4h 50mAer Lingus

Wed 23/720:55MAN - LHR

1 stop11h 05mAer Lingus

Deal found 15/7£272

Wed 23/706:55LHR - MAN

Nonstop1h 00mMultiple Airlines

Thu 24/718:40MAN - LHR

1 stop4h 00mMultiple Airlines

Deal found 16/7£152

Mon 28/720:35LHR - MAN

Nonstop1h 00mMultiple Airlines

Thu 31/718:40MAN - LHR

1 stop4h 00mMultiple Airlines

Deal found 14/7£137

Wed 13/807:10LHR - BRS

1 stop16h 00mMultiple Airlines

Wed 20/807:05BRS - LHR

1 stop13h 50mMultiple Airlines

Deal found 14/7£142

Thu 14/806:30LHR - CWL

1 stop10h 15mKLM

Thu 21/817:15CWL - LHR

1 stop3h 40mKLM

Deal found 15/7£240

Thu 14/807:30LHR - CWL

1 stop4h 00mBritish Airways

Thu 21/812:00CWL - LHR

1 stop8h 45mBritish Airways

Deal found 15/7£418

Thu 28/821:50LHR - MAN

Nonstop1h 00mBritish Airways

Thu 4/919:40MAN - LHR

Nonstop1h 00mBritish Airways

Deal found 14/7£84

Sat 30/821:10LHR - CWL

1 stop13h 25mMultiple Airlines

Sat 6/909:00CWL - LHR

1 stop11h 20mMultiple Airlines

Deal found 16/7£196

Sat 30/807:40LHR - BRS

1 stop5h 30mAer Lingus

Sat 6/913:40BRS - LHR

1 stop4h 40mAer Lingus

Deal found 16/7£209

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 17 July 2025.

Mon 22/1219:05LHR - MAN

Nonstop1h 05mBritish Airways

Deal found 15/7£45

Fri 15/807:20LHR - BRS

1 stop15h 15mMultiple Airlines

Deal found 14/7£63

Tue 23/1206:15LHR - MAN

1 stop12h 00mMultiple Airlines

Deal found 15/7£90

Mon 11/821:10LHR - MAN

1 stop18h 25mAer Lingus

Deal found 15/7£107

Wed 3/913:25LHR - BRS

1 stop5h 10mAer Lingus

Deal found 15/7£114

Wed 13/815:10LHR - CWL

1 stop16h 15mMultiple Airlines

Deal found 16/7£115

Fri 29/806:20LHR - BRS

1 stop9h 40mBritish Airways

Deal found 15/7£175

Sat 30/808:05LHR - CWL

1 stop3h 25mBritish Airways

Deal found 16/7£191

Mon 18/807:00LHR - BRS

2 stops7h 20mSWISS

Deal found 15/7£322

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

Fri 26/12

21:10-22:15

Nonstop1h 05m

Manchester

Sat 27/12

17:35-18:35

Nonstop1h 00m

£77

LondonBristol

LHR - BRS

LHRBRS

London Heathrow

Wed 13/8

07:10-23:10

1 stop16h 00m

Bristol

Wed 20/8

07:05-20:55

1 stop13h 50m

£142

LondonCardiff

LHR - CWL

LHRCWL

London Heathrow

Sat 30/8

21:10-10:35

1 stop13h 25m

Cardiff Wales

Sat 6/9

09:00-20:20

1 stop11h 20m

£196

LondonBristol

LHR - BRS

LHRBRS

London Heathrow

Sat 30/8

07:40-13:10

1 stop5h 30m

Bristol

Sat 6/9

13:40-18:20

1 stop4h 40m

£209

LondonBristol

LHR - BRS

LHRBRS

London Heathrow

Thu 4/9

06:30-13:15

1 stop6h 45m

Bristol

Wed 10/9

09:20-16:15

1 stop6h 55m

£227

LondonCardiff

LHR - CWL

LHRCWL

London Heathrow

Thu 14/8

06:30-16:45

1 stop10h 15m

Cardiff Wales

Thu 21/8

17:15-20:55

1 stop3h 40m

£240

LondonCardiff

LHR - CWL

LHRCWL

London Heathrow

Mon 15/9

07:45-11:30

1 stop3h 45m

Cardiff Wales

Wed 17/9

12:00-19:35

1 stop7h 35m

£351

LondonManchester

LHR - MAN

LHRMAN

London Heathrow

Fri 3/10

22:10-23:10

Nonstop1h 00m

£34

LondonBristol

LHR - BRS

LHRBRS

London Heathrow

Fri 15/8

07:20-22:35

1 stop15h 15m

£63

LondonManchester

LHR - MAN

LHRMAN

London Heathrow

Thu 4/9

07:30-16:15

1 stop8h 45m

£79

Flights are sorted by cheapest return flights first.

Deals found on 14/7

Showing 1-10 of 16 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, andAer Lingus. 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

1,373 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

1,373 reviews

KLM

7.8

Good

1,373 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

1,661 reviews

KLM

7.8

Good

1,373 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

1,168 reviews

KLM

7.8

Good

1,373 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

7,145 reviews

KLM

7.8

Good

1,373 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 (£45), Aer Lingus (£107), and SWISS (£322).
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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Southend to Edinburgh flights

Stansted to Newcastle upon Tyne flights

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Heathrow to Liverpool flights

Direct flights to United Kingdom

Top airline flying from Heathrow to Wales

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£196	Average£335	FlexibilityNo cancel fee	On-time75%	Search KLM flights

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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 £34

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Wales

Keep the following information in mind while searching for Heathrow to Wales flight deals. Data was last updated 17 July 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 17 July 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 17 July 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 17 July 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 17 July 2025.

Read through reviews of airlines operating flights from London Heathrow Airport to Wales, such as KLM, SWISS, andAer Lingus. 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 17 July 2025.