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Cheap flights from London Heathrow Airport to the United Kingdom from £38

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to the United Kingdom departing on 16/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Heathrow Airport to the United Kingdom

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
06:15 - 07:30LHR-NCL
1h 15mdirect
British Airways Logo
20:15 - 21:30NCL-LHR
1h 15mdirect
£75British Airways
Find Deal
Thu, 8 Jan - Mon, 12 Jan
British Airways Logo
07:55 - 09:40LHR-INV
1h 45mdirect
British Airways Logo
10:30 - 12:10INV-LHR
1h 40mdirect
£77British Airways
Find Deal
Wed, 17 Dec - Wed, 24 Dec
British Airways Logo
09:20 - 11:05LHR-INV
1h 45mdirect
British Airways Logo
10:30 - 12:10INV-LHR
1h 40mdirect
£78British Airways
Find Deal
Sun, 25 Jan - Wed, 28 Jan
British Airways Logo
17:45 - 19:30LHR-INV
1h 45mdirect
British Airways Logo
19:45 - 21:10INV-LHR
1h 25mdirect
£78British Airways
Find Deal
Sat, 21 Mar - Mon, 23 Mar
British Airways Logo
07:35 - 08:50LHR-NCL
1h 15mdirect
British Airways Logo
19:30 - 20:45NCL-LHR
1h 15mdirect
£79British Airways
Find Deal
Wed, 17 Dec - Wed, 24 Dec
British Airways Logo
07:55 - 09:40LHR-INV
1h 45mdirect
British Airways Logo
20:30 - 21:55INV-LHR
1h 25mdirect
£79British Airways
Find Deal
Wed, 10 Dec - Fri, 12 Dec
Multiple Airlines Logo
09:55 - 17:55LHR-MAN
8h 00m1 stop
Multiple Airlines Logo
12:10 - 20:05MAN-LHR
7h 55m1 stop
£144Multiple Airlines
Find Deal
Sat, 29 Nov - Sat, 13 Dec
KLM Logo
06:30 - 12:15LHR-ABZ
5h 45m1 stop
KLM Logo
09:00 - 16:05ABZ-LHR
7h 05m1 stop
£176KLM
Find Deal
Tue, 2 Dec - Tue, 9 Dec
KLM Logo
15:45 - 20:05LHR-MAN
4h 20m1 stop
KLM Logo
13:40 - 19:15MAN-LHR
5h 35m1 stop
£176KLM
Find Deal
Mon, 9 Mar - Thu, 12 Mar
KLM Logo
06:30 - 12:45LHR-INV
6h 15m1 stop
KLM Logo
13:15 - 20:50INV-LHR
7h 35m1 stop
£176KLM
Find Deal
Wed, 17 Dec - Wed, 24 Dec

KLM flights from London Heathrow Airport to United Kingdom

Our best KLM deals on London Heathrow Airport to United Kingdom flight tickets
KLM
9 Mar
LHR15:45London Heathrow
4h 20m
1 stop
MAN20:05Manchester
12 Mar
MAN13:40Manchester
5h 35m
1 stop
LHR19:15London Heathrow
£176
Find similar
KLM
29 Nov
LHR06:30London Heathrow
3h 40m
1 stop
MAN10:10Manchester
6 Dec
MAN05:50Manchester
6h 15m
1 stop
LHR12:05London Heathrow
£176
Find similar
KLM
9 Mar
LHR08:40London Heathrow
4h 05m
1 stop
MAN12:45Manchester
12 Mar
MAN11:00Manchester
5h 05m
1 stop
LHR16:05London Heathrow
£177
Find similar

British Airways flights from London Heathrow Airport to United Kingdom

Our best British Airways deals on London Heathrow Airport to United Kingdom flight tickets
British Airways
8 Jan
LHR06:15London Heathrow
1h 15m
NCL07:30Newcastle upon Tyne
12 Jan
NCL20:15Newcastle upon Tyne
1h 15m
LHR21:30London Heathrow
£75
Find similar
British Airways
17 Dec
LHR07:55London Heathrow
1h 45m
INV09:40Inverness
24 Dec
INV10:30Inverness
1h 40m
LHR12:10London Heathrow
£77
Find similar
British Airways
25 Jan
LHR09:20London Heathrow
1h 45m
INV11:05Inverness
28 Jan
INV10:30Inverness
1h 40m
LHR12:10London Heathrow
£78
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to United Kingdom that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 3 November 2025.
Use the filters below to find and compare flights from London Heathrow Airport to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonNewcastle upon Tyne

LHR - NCL

LHRNCL

London Heathrow

Thu 8/1

06:15-07:30

Nonstop1h 15m

Newcastle upon Tyne

Mon 12/1

20:15-21:30

Nonstop1h 15m

£75

LondonInverness

LHR - INV

LHRINV

London Heathrow

Wed 17/12

07:55-09:40

Nonstop1h 45m

Inverness

Wed 24/12

10:30-12:10

Nonstop1h 40m

£77

LondonInverness

LHR - INV

LHRINV

London Heathrow

Sun 25/1

09:20-11:05

Nonstop1h 45m

Inverness

Wed 28/1

10:30-12:10

Nonstop1h 40m

£78

LondonInverness

LHR - INV

LHRINV

London Heathrow

Sat 21/3

17:45-19:30

Nonstop1h 45m

Inverness

Mon 23/3

19:45-21:10

Nonstop1h 25m

£78

LondonNewcastle upon Tyne

LHR - NCL

LHRNCL

London Heathrow

Wed 17/12

07:35-08:50

Nonstop1h 15m

Newcastle upon Tyne

Wed 24/12

19:30-20:45

Nonstop1h 15m

£79

LondonInverness

LHR - INV

LHRINV

London Heathrow

Wed 10/12

07:55-09:40

Nonstop1h 45m

Inverness

Fri 12/12

20:30-21:55

Nonstop1h 25m

£79

LondonManchester

LHR - MAN

LHRMAN

London Heathrow

Sat 29/11

09:55-17:55

1 stop8h 00m

Manchester

Sat 13/12

12:10-20:05

1 stop7h 55m

£144

LondonAberdeen

LHR - ABZ

LHRABZ

London Heathrow

Tue 2/12

06:30-12:15

1 stop5h 45m

Aberdeen Dyce

Tue 9/12

09:00-16:05

1 stop7h 05m

£176

LondonManchester

LHR - MAN

LHRMAN

London Heathrow

Mon 9/3

15:45-20:05

1 stop4h 20m

Manchester

Thu 12/3

13:40-19:15

1 stop5h 35m

£176

LondonInverness

LHR - INV

LHRINV

London Heathrow

Wed 17/12

06:30-12:45

1 stop6h 15m

Inverness

Wed 24/12

13:15-20:50

1 stop7h 35m

£176

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the United Kingdom from

How to get the cheapest flight ticket from London Heathrow Airport to United Kingdom

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from London Heathrow Airport to United Kingdom is on a Tuesday. Travellers who choose to depart for United Kingdom on a Tuesday will often find tickets for as low as £367. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to United Kingdom for around £508.

What is the cheapest time of day to depart on your flight to United Kingdom?

The cheapest time of day to fly to United Kingdom is in the afternoon when flights can be purchased for as low as £429. Try not to purchase tickets in the morning because they tend to be around £468. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest London Heathrow to United Kingdom flight route?

Fly from London Heathrow to Newcastle upon Tyne for the best London Heathrow - United Kingdom flight prices

What cabin class options are available on London Heathrow to United Kingdom flights?

There are 3 cabin classes available to choose from on London Heathrow to United Kingdom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London Heathrow Airport to United Kingdom flights?

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to United Kingdom.

Cheap London Heathrow Airport to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to United Kingdom

Best price found

£40

Fastest flight time

1h 00m

Direct flights

Every day

Airports in United Kingdom

2 airports
The best one-way flight to United Kingdom from London Heathrow Airport in the past 72 hours is £40. The best return flight deal from London Heathrow Airport to United Kingdom found on momondo in the last 72 hours is £88.
The fastest flight from London Heathrow Airport to United Kingdom takes 1h 00m
Direct flights go from London Heathrow Airport to United Kingdom every day.
There are 2 airports near United Kingdom: Newcastle upon Tyne (NCL), Manchester (MAN)
Search flight deals

  • When did momondo last update prices for flights from London Heathrow Airport to United Kingdom?

    Prices for flights from London Heathrow Airport to United Kingdom are refreshed on a daily basis.

  • How many operators does momondo search for flights from London Heathrow Airport to United Kingdom?

  • How old do you have to be to fly from London Heathrow Airport to United Kingdom?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The necessary travel and health documents for your United Kingdom trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London Heathrow Airport to United Kingdom?

Best airlines flying from London Heathrow Airport to United Kingdom

Compare and see reviews for airlines that fly from London Heathrow Airport to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £15Free CancellationRating
6.3
115 reviews
Search Ryanair flights
easyJetPriceFrom £32Free CancellationRating
6.9
1,840 reviews
Search easyJet flights
British AirwaysPriceFrom £67Free CancellationRating
6.7
7,494 reviews
Search British Airways flights
KLMPriceFrom £173Free CancellationRating
7.7
1,404 reviews
Search KLM flights
Aer LingusPriceFrom £237Free CancellationRating
7.2
1,365 reviews
Search Aer Lingus flights

Why use momondo?

Why should I use momondo to find a flight deal from London to United Kingdom?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to United Kingdom from London.

Can I find flights from London to United Kingdom with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to United Kingdom flights to just show those with flexible booking policies.

How can momondo help me find flights from London to United Kingdom?

Once you have performed a search for London to United Kingdom flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of London to United Kingdom flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your United Kingdom trip

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Find better results for your trip to the United Kingdom

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to Londonfrom £31
Flights to Manchesterfrom £33
Flights to Birminghamfrom £33
Flights to Edinburghfrom £32
Flights to Belfastfrom £30
Flights to Glasgowfrom £30
Flights to Bristolfrom £30
Flights to Newcastle upon Tynefrom £30
Flights to Aberdeenfrom £46
Flights to Liverpoolfrom £33
Flights to Leedsfrom £43
Flights to Invernessfrom £36