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Cheap flights from London Heathrow Airport to the United Kingdom from £43

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 17/7. 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
21:45 - 23:00
LHR
-
EDI
1h 15mdirect
British Airways Logo
17:10 - 18:35
EDI
-
LHR
1h 25mdirect
£73British Airways
Sun, 31 May - Thu, 4 Jun
British Airways Logo
07:35 - 08:45
LHR
-
NCL
1h 10mdirect
British Airways Logo
19:20 - 20:30
NCL
-
LHR
1h 10mdirect
£79British Airways
Thu, 25 Jun - Mon, 29 Jun
British Airways Logo
11:25 - 12:50
LHR
-
EDI
1h 25mdirect
British Airways Logo
19:35 - 20:55
EDI
-
LHR
1h 20mdirect
£81British Airways
Sat, 13 Jun - Mon, 15 Jun
British Airways Logo
06:15 - 07:40
LHR
-
EDI
1h 25mdirect
British Airways Logo
18:50 - 20:10
EDI
-
LHR
1h 20mdirect
£83British Airways
Mon, 22 Jun - Mon, 22 Jun
British Airways Logo
06:05 - 07:30
LHR
-
BHD
1h 25mdirect
British Airways Logo
14:50 - 16:15
BHD
-
LHR
1h 25mdirect
£83British Airways
Fri, 6 Nov - Fri, 6 Nov
British Airways Logo
07:00 - 08:25
LHR
-
EDI
1h 25mdirect
British Airways Logo
20:15 - 21:35
EDI
-
LHR
1h 20mdirect
£85British Airways
Tue, 21 Jul - Fri, 24 Jul
British Airways Logo
20:00 - 21:35
LHR
-
INV
1h 35mdirect
British Airways Logo
08:50 - 10:30
INV
-
LHR
1h 40mdirect
£85British Airways
Sat, 13 Jun - Tue, 30 Jun
British Airways Logo
20:00 - 21:35
LHR
-
INV
1h 35mdirect
British Airways Logo
08:50 - 10:30
INV
-
LHR
1h 40mdirect
£86British Airways
Mon, 1 Jun - Tue, 30 Jun
Multiple Airlines Logo
07:40 - 15:25
LHR
-
NQY
7h 45m
1 stop
Multiple Airlines Logo
16:00 - 20:20
NQY
-
LHR
4h 20m
1 stop
£179Multiple Airlines
Wed, 3 Jun - Wed, 24 Jun
Multiple Airlines Logo
07:40 - 13:30
LHR
-
NQY
5h 50m
1 stop
Multiple Airlines Logo
16:00 - 20:20
NQY
-
LHR
4h 20m
1 stop
£180Multiple Airlines
Mon, 1 Jun - Wed, 10 Jun

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
31 May
LHR21:45London Heathrow
1h 15m
EDI23:00Edinburgh Turnhouse
4 Jun
EDI17:10Edinburgh Turnhouse
1h 25m
LHR18:35London Heathrow
£73
British Airways
25 Jun
LHR07:35London Heathrow
1h 10m
NCL08:45Newcastle upon Tyne
29 Jun
NCL19:20Newcastle upon Tyne
1h 10m
LHR20:30London Heathrow
£79
British Airways
13 Jun
LHR11:25London Heathrow
1h 25m
EDI12:50Edinburgh Turnhouse
15 Jun
EDI19:35Edinburgh Turnhouse
1h 20m
LHR20:55London Heathrow
£81

KLM flights from London Heathrow Airport to United Kingdom

Our best KLM deals on London Heathrow Airport to United Kingdom flight tickets
KLM
1 Jun
LHR20:55London Heathrow
11h 45m
1 stop
ABZ08:40Aberdeen Dyce
20 Jun
ABZ10:35Aberdeen Dyce
7h 15m
1 stop
LHR17:50London Heathrow
£209
KLM
1 Jun
LHR20:55London Heathrow
11h 45m
1 stop
ABZ08:40Aberdeen Dyce
5 Jun
ABZ09:10Aberdeen Dyce
8h 25m
1 stop
LHR17:35London Heathrow
£220
KLM
2 Jun
LHR09:55London Heathrow
12h 35m
1 stop
INV22:30Inverness
6 Jun
INV06:25Inverness
9h 50m
1 stop
LHR16:15London Heathrow
£222

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 19 May 2026.
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

Cheapest return flight

LondonEdinburgh

LHR - EDI

LHREDI

London Heathrow

Sun 31/5

21:45-23:00

Nonstop1h 15m

Edinburgh Turnhouse

Thu 4/6

17:10-18:35

Nonstop1h 25m

£73
Fastest return journey

LondonNewcastle upon Tyne

LHR - NCL

LHRNCL

London Heathrow

Thu 25/6

07:35-08:45

Nonstop1h 10m

Newcastle upon Tyne

Mon 29/6

19:20-20:30

Nonstop1h 10m

£79

LondonEdinburgh

LHR - EDI

LHREDI

London Heathrow

Sat 13/6

11:25-12:50

Nonstop1h 25m

Edinburgh Turnhouse

Mon 15/6

19:35-20:55

Nonstop1h 20m

£81

LondonEdinburgh

LHR - EDI

LHREDI

London Heathrow

Mon 22/6

06:15-07:40

Nonstop1h 25m

Edinburgh Turnhouse

Mon 22/6

18:50-20:10

Nonstop1h 20m

£83

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Fri 6/11

06:05-07:30

Nonstop1h 25m

Belfast City

Fri 6/11

14:50-16:15

Nonstop1h 25m

£83

LondonEdinburgh

LHR - EDI

LHREDI

London Heathrow

Tue 21/7

07:00-08:25

Nonstop1h 25m

Edinburgh Turnhouse

Fri 24/7

20:15-21:35

Nonstop1h 20m

£85

LondonInverness

LHR - INV

LHRINV

London Heathrow

Sat 13/6

20:00-21:35

Nonstop1h 35m

Inverness

Tue 30/6

08:50-10:30

Nonstop1h 40m

£85

LondonInverness

LHR - INV

LHRINV

London Heathrow

Mon 1/6

20:00-21:35

Nonstop1h 35m

Inverness

Tue 30/6

08:50-10:30

Nonstop1h 40m

£86

LondonNewquay

LHR - NQY

LHRNQY

London Heathrow

Wed 3/6

07:40-15:25

1 stop7h 45m

Cornwall Newquay

Wed 24/6

16:00-20:20

1 stop4h 20m

£179

LondonNewquay

LHR - NQY

LHRNQY

London Heathrow

Mon 1/6

07:40-13:30

1 stop5h 50m

Cornwall Newquay

Wed 10/6

16:00-20:20

1 stop4h 20m

£180

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 month to fly to United Kingdom?

The cheapest month to fly to United Kingdom from London Heathrow Airport is in November. Flight prices, which tend to average around £106, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of November, then departing from London Heathrow Airport during the month October is also very affordable. Most momondo users find prices during this month for around £108.

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 Airport to United Kingdom flights?

There are 3 cabin classes available to choose from on London Heathrow Airport 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

£50

Fastest flight time

0h 55m

Direct flights

Every day

Airports in United Kingdom

1,286 airports
The best one-way flight to United Kingdom from London Heathrow Airport in the past 72 hours is £50. The best return flight deal from London Heathrow Airport to United Kingdom found on momondo in the last 72 hours is £98.
The fastest flight from London Heathrow Airport to United Kingdom takes 0h 55m
Direct flights go from London Heathrow Airport to United Kingdom every day.
There are 1,286 airports in United Kingdom. From London Heathrow Airport there are direct flights to Manchester (MAN).
Search flight deals

Frequently asked questions about flying from London Heathrow Airport to the United Kingdom

  • 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
easyJetPriceFrom £32Free CancellationRating
6.9
1,903 reviews
Search easyJet flights
British AirwaysPriceFrom £75Free CancellationRating
6.7
7,986 reviews
Search British Airways flights
KLMPriceFrom £170Free CancellationRating
7.8
1,517 reviews
Search KLM flights
Aer LingusPriceFrom £184Free CancellationRating
7.3
1,570 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 £29
Flights to Birminghamfrom £39
Flights to Edinburghfrom £29
Flights to Belfastfrom £28
Flights to Glasgowfrom £31
Flights to Bristolfrom £46
Flights to Newcastle upon Tynefrom £44
Flights to Liverpoolfrom £36
Flights to Aberdeenfrom £55
Flights to Leedsfrom £51
Flights to Invernessfrom £46