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

£45 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Vueling and Aer Lingus, with prices starting from £76 and £105, respectively.

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

Currently, January is the cheapest month in which you can book a flight from Wales to London Heathrow Airport (average of £112). Flying from Wales to London Heathrow Airport in August is currently the most expensive (average of £164). 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.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

The most popular route from Wales to London Heathrow Airport is Manchester - London Heathrow. You may also consider Bristol - London Heathrow or Cardiff Wales - London Heathrow.

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

May can be a great time to fly to London Heathrow Airport from Wales with a flight ticket averaging about £302. Cheapflights users have found deals in the month of May for as cheap as £104. The most expensive prices can be found in the month of June.

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

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

How can I find direct flights from Wales to Heathrow?

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

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

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

£45+ Flights from Wales to London Heathrow Airport

Cheap flight deals from Wales to Heathrow

Round-trip from	£76
One-way from	£45
Popular in	June
Cheapest in	May
Average price	£162

British Airways
12/11-26/11
Nonstop
2h 10m total
Wales to London

Search Deals

British Airways
22/11
Nonstop
1h 00m total
Wales to London

Search Deals

High demand for flights, 5% potential price rise

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 Wales to Heathrow

Cheapest flights from Wales to Heathrow
Explore the most affordable flight options available from Wales to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2025.

Wed 12/1118:25MAN - LHR

Nonstop1h 05mBritish Airways

Wed 26/1115:20LHR - MAN

Nonstop1h 05mBritish Airways

Deal found 6/7£76

Tue 9/918:45MAN - LHR

Nonstop1h 00mMultiple Airlines

Thu 9/1006:15LHR - MAN

1 stop14h 45mMultiple Airlines

Deal found 7/7£123

Tue 12/807:00BRS - LHR

1 stop14h 45mMultiple Airlines

Tue 19/806:15LHR - BRS

1 stop11h 55mMultiple Airlines

Deal found 7/7£153

Tue 12/816:20CWL - LHR

1 stop4h 00mMultiple Airlines

Wed 13/819:35LHR - CWL

1 stop11h 50mMultiple Airlines

Deal found 6/7£197

Wed 1/1017:15CWL - LHR

1 stop3h 40mKLM

Wed 8/1009:55LHR - CWL

1 stop6h 50mKLM

Deal found 7/7£253

Thu 21/806:15BRS - LHR

1 stop11h 20mKLM

Thu 28/814:45LHR - BRS

1 stop7h 20mKLM

Deal found 7/7£324

Fri 15/809:00CWL - LHR

1 stop10h 50mBritish Airways

Sun 17/808:00LHR - CWL

1 stop3h 30mBritish Airways

Deal found 6/7£362

Tue 5/808:25BRS - LHR

1 stop5h 30mAer Lingus

Tue 12/807:40LHR - BRS

1 stop8h 20mAer Lingus

Deal found 6/7£393

Fri 17/1019:55BRS - LHR

2 stops16h 05mBritish Airways

Mon 20/1006:45LHR - BRS

2 stops12h 40mBritish Airways

Deal found 6/7£889

Best flights from Wales to Heathrow
Discover carefully curated flight deals from Wales to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 July 2025.

Wed 12/1118:25MAN - LHR

Nonstop1h 05mBritish Airways

Wed 26/1115:20LHR - MAN

Nonstop1h 05mBritish Airways

Deal found 6/7£76

Tue 9/918:45MAN - LHR

Nonstop1h 00mMultiple Airlines

Thu 9/1006:15LHR - MAN

1 stop14h 45mMultiple Airlines

Deal found 7/7£123

Wed 1/1017:15CWL - LHR

1 stop3h 40mKLM

Wed 8/1009:55LHR - CWL

1 stop6h 50mKLM

Deal found 7/7£253

Tue 12/807:00BRS - LHR

1 stop14h 45mMultiple Airlines

Tue 19/806:15LHR - BRS

1 stop11h 55mMultiple Airlines

Deal found 7/7£153

Tue 5/808:25BRS - LHR

1 stop5h 30mAer Lingus

Tue 12/807:40LHR - BRS

1 stop8h 20mAer Lingus

Deal found 6/7£393

Tue 12/816:20CWL - LHR

1 stop4h 00mMultiple Airlines

Wed 13/819:35LHR - CWL

1 stop11h 50mMultiple Airlines

Deal found 6/7£197

Thu 21/806:15BRS - LHR

1 stop11h 20mKLM

Thu 28/814:45LHR - BRS

1 stop7h 20mKLM

Deal found 7/7£324

Fri 15/809:00CWL - LHR

1 stop10h 50mBritish Airways

Sun 17/808:00LHR - CWL

1 stop3h 30mBritish Airways

Deal found 6/7£362

Fri 17/1019:55BRS - LHR

2 stops16h 05mBritish Airways

Mon 20/1006:45LHR - BRS

2 stops12h 40mBritish Airways

Deal found 6/7£889

Last-minute flights from Wales to Heathrow
Discover last-minute flight deals from Wales to Heathrow. Data last updated 8 July 2025 and is based on user searches.

Sat 12/718:15MAN - LHR

Nonstop1h 00mBritish Airways

Sun 13/721:40LHR - MAN

Nonstop1h 00mBritish Airways

Deal found 7/7£79

Sat 12/721:20MAN - LHR

1 stop11h 50mVueling

Sun 13/720:50LHR - MAN

1 stop11h 50mVueling

Deal found 6/7£361

Sat 12/705:55MAN - LHR

1 stop10h 20mKLM

Sun 13/706:30LHR - MAN

1 stop3h 50mKLM

Deal found 7/7£380

Mon 14/714:30MAN - LHR

1 stop8h 10mMultiple Airlines

Mon 21/706:45LHR - MAN

Nonstop1h 00mMultiple Airlines

Deal found 7/7£130

Tue 15/707:20BRS - LHR

1 stop3h 50mMultiple Airlines

Wed 16/711:05LHR - BRS

1 stop6h 55mMultiple Airlines

Deal found 7/7£244

Thu 17/720:55MAN - LHR

1 stop11h 05mAer Lingus

Sat 19/721:10LHR - MAN

1 stop10h 25mAer Lingus

Deal found 7/7£366

Wed 30/708:00MAN - LHR

Nonstop1h 10mMultiple Airlines

Wed 6/807:45LHR - MAN

1 stop15h 00mMultiple Airlines

Deal found 7/7£129

Tue 5/808:25BRS - LHR

1 stop5h 30mAer Lingus

Tue 12/807:40LHR - BRS

1 stop8h 20mAer Lingus

Deal found 6/7£393

Thu 7/817:15CWL - LHR

1 stop3h 40mKLM

Thu 14/806:30LHR - CWL

1 stop10h 15mKLM

Deal found 7/7£264

Tue 12/807:00BRS - LHR

1 stop14h 45mMultiple Airlines

Tue 19/806:15LHR - BRS

1 stop11h 55mMultiple Airlines

Deal found 7/7£153

Tue 12/816:20CWL - LHR

1 stop4h 00mMultiple Airlines

Wed 13/819:35LHR - CWL

1 stop11h 50mMultiple Airlines

Deal found 6/7£197

Fri 15/809:00CWL - LHR

1 stop10h 50mBritish Airways

Sun 17/808:00LHR - CWL

1 stop3h 30mBritish Airways

Deal found 6/7£362

One-way flights from Wales to Heathrow
Search for one-way flight options from Wales to Heathrow. Find affordable one-way fares based on user searches. Data last updated 8 July 2025.

Sat 22/1117:35MAN - LHR

Nonstop1h 00mBritish Airways

Deal found 7/7£45

Mon 15/921:45MAN - LHR

1 stop11h 25mVueling

Deal found 6/7£76

Tue 9/922:50MAN - LHR

1 stop13h 40mMultiple Airlines

Deal found 6/7£87

Fri 15/819:00BRS - LHR

1 stop13h 00mMultiple Airlines

Deal found 7/7£99

Sat 26/714:20MAN - LHR

1 stop6h 00mAer Lingus

Deal found 6/7£105

Sat 23/813:40BRS - LHR

1 stop5h 45mAer Lingus

Deal found 6/7£110

Wed 20/812:00CWL - LHR

1 stop7h 35mMultiple Airlines

Deal found 6/7£174

Wed 20/812:00CWL - LHR

2 stops8h 50mBritish Airways

Deal found 6/7£288

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

ManchesterLondon

MAN - LHR

MANLHR

Manchester

Wed 12/11

18:25-19:30

Nonstop1h 05m

London Heathrow

Wed 26/11

15:20-16:25

Nonstop1h 05m

£76

ManchesterLondon

MAN - LHR

MANLHR

Manchester

Tue 9/9

18:45-19:45

Nonstop1h 00m

London Heathrow

Thu 9/10

06:15-21:00

1 stop14h 45m

£123

BristolLondon

BRS - LHR

BRSLHR

Bristol

Tue 12/8

07:00-21:45

1 stop14h 45m

London Heathrow

Tue 19/8

06:15-18:10

1 stop11h 55m

£153

CardiffLondon

CWL - LHR

CWLLHR

Cardiff Wales

Tue 12/8

16:20-20:20

1 stop4h 00m

London Heathrow

Wed 13/8

19:35-07:25

1 stop11h 50m

£197

BristolLondon

BRS - LHR

BRSLHR

Bristol

Fri 22/8

12:25-20:20

1 stop7h 55m

London Heathrow

Fri 29/8

14:20-18:35

1 stop4h 15m

£244

CardiffLondon

CWL - LHR

CWLLHR

Cardiff Wales

Wed 1/10

17:15-20:55

1 stop3h 40m

London Heathrow

Wed 8/10

09:55-16:45

1 stop6h 50m

£253

BristolLondon

BRS - LHR

BRSLHR

Bristol

Thu 21/8

06:15-17:35

1 stop11h 20m

London Heathrow

Thu 28/8

14:45-22:05

1 stop7h 20m

£324

CardiffLondon

CWL - LHR

CWLLHR

Cardiff Wales

Fri 15/8

09:00-19:50

1 stop10h 50m

London Heathrow

Sun 17/8

08:00-11:30

1 stop3h 30m

£362

BristolLondon

BRS - LHR

BRSLHR

Bristol

Fri 17/10

19:55-12:00

2 stops16h 05m

London Heathrow

Mon 20/10

06:45-19:25

2 stops12h 40m

£889

ManchesterLondon

MAN - LHR

MANLHR

Manchester

Sat 22/11

17:35-18:35

Nonstop1h 00m

£45

Flights are sorted by cheapest return flights first.

Deals found on 7/7

Showing 1-10 of 17 results

Best time to book a flight from Wales to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Wales 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 Wales to London Heathrow Airport

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

When flying from Wales to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Heathrow

Read through reviews of airlines operating flights from Wales to London Heathrow Airport, such as KLM, Vueling, 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

1,370 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

1,370 reviews

KLM

7.8

Good

1,370 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

1,370 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

1,151 reviews

KLM

7.8

Good

1,370 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

7,095 reviews

KLM

7.8

Good

1,370 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 Wales to London Heathrow Airport one-way?
£45 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Vueling and Aer Lingus, with prices starting from £76 and £105, respectively.
What are the most popular routes from Wales to London Heathrow Airport?
The most popular route from Wales to London Heathrow Airport is Manchester - London Heathrow. You may also consider Bristol - London Heathrow or Cardiff Wales - London Heathrow.
Can I find deals for flights from Wales to Heathrow that include hotel bookings?
Yes. In addition to deals on Wales to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Wales to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Wales to Heathrow.
Can I find deals for business class flights from Wales to Heathrow?
Yes. Cheapflights offers flight deals from Wales to Heathrow 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 Wales to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Wales to London Heathrow Airport (average of £112). Flying from Wales to London Heathrow Airport in August is currently the most expensive (average of £164). 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

Hounslow

Croydon

Milton Keynes

Deal

Northampton

Gatwick

Slough

Luton

Wembley

Crawley

Eastbourne

Ilford

Hayes

Ipswich

Folkestone

Southend-on-Sea

Watford

Winchester

Swindon

Maidstone

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Wales to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£220	Average£386	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Heathrow from Wales today with Cheapflights!

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

Cheapflights helps you find that perfect flight to Heathrow from Wales by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Wales to Heathrow flexibly with Cheapflights today.

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

Yes! Start tracking prices for Wales to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Our users can plan ahead with confidence and find flights with no change fees

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Wales to London Heathrow Airport from £45

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 22/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Wales to Heathrow

Keep the following information in mind while searching for Wales to Heathrow flight deals. Data was last updated 8 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Wales to Heathrow

Cheapest flights from Wales to HeathrowExplore the most affordable flight options available from Wales to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2025.

Explore the most affordable flight options available from Wales to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Wales to Heathrow

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

Cheapflights Insights

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

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

Find hourly flight availability from Wales to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 July 2025.

Reviews of airlines servicing Heathrow

Read through reviews of airlines operating flights from Wales to London Heathrow Airport, such as KLM, Vueling, 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 Wales to Heathrow. 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 Wales to London Heathrow Airport one-way?

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

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

How can I find direct flights from Wales to Heathrow?

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

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

Travelling to a place near 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 Wales to Heathrow

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

Top airline flying from Wales to Heathrow

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 Wales to Heathrow?

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

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

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

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Book with Flexibility

Travel Smart

Cheapest flights from Wales to Heathrow
Explore the most affordable flight options available from Wales to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2025.