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Cheap flights from Graz to London from £110

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Graz to London departing on 10/7. 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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0 bags
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Find the cheapest flights from Graz to London

Cheap return flights

Enter your travel dates to find the best prices.
Lufthansa Logo
06:15 - 12:40
GRZ
-
LHR
7h 25m
1 stop
Lufthansa Logo
09:00 - 16:10
LHR
-
GRZ
6h 10m
1 stop
£205Lufthansa
Tue, 23 Jun - Tue, 30 Jun
Lufthansa Logo
06:15 - 10:40
GRZ
-
LHR
5h 25m
1 stop
Lufthansa Logo
07:25 - 12:35
LHR
-
GRZ
4h 10m
1 stop
£209Lufthansa
Tue, 9 Jun - Thu, 11 Jun
Multiple Airlines Logo
13:15 - 20:45
GRZ
-
LHR
8h 30m
1 stop
Multiple Airlines Logo
06:00 - 15:35
LHR
-
GRZ
8h 35m
1 stop
£212Multiple Airlines
Fri, 5 Jun - Thu, 11 Jun
Lufthansa Logo
16:50 - 20:45
GRZ
-
LHR
4h 55m
1 stop
Lufthansa Logo
06:55 - 16:10
LHR
-
GRZ
8h 15m
1 stop
£214Lufthansa
Sat, 27 Jun - Mon, 29 Jun
Lufthansa Logo
13:15 - 19:40
GRZ
-
LHR
7h 25m
1 stop
Lufthansa Logo
07:25 - 16:10
LHR
-
GRZ
7h 45m
1 stop
£217Lufthansa
Fri, 29 May - Mon, 1 Jun
Lufthansa Logo
13:15 - 18:25
GRZ
-
LHR
6h 10m
1 stop
Lufthansa Logo
06:55 - 12:35
LHR
-
GRZ
4h 40m
1 stop
£217Lufthansa
Tue, 16 Jun - Thu, 18 Jun
Lufthansa Logo
06:15 - 10:40
GRZ
-
LHR
5h 25m
1 stop
Lufthansa Logo
06:55 - 12:35
LHR
-
GRZ
4h 40m
1 stop
£218Lufthansa
Tue, 9 Jun - Thu, 11 Jun
Multiple Airlines Logo
06:15 - 12:40
GRZ
-
LHR
7h 25m
1 stop
Multiple Airlines Logo
06:00 - 15:35
LHR
-
GRZ
8h 35m
1 stop
£219Multiple Airlines
Tue, 9 Jun - Mon, 22 Jun
Multiple Airlines Logo
14:55 - 20:40
GRZ
-
LHR
6h 45m
1 stop
Multiple Airlines Logo
06:00 - 15:35
LHR
-
GRZ
8h 35m
1 stop
£220Multiple Airlines
Fri, 19 Jun - Mon, 22 Jun
Lufthansa Logo
14:35 - 20:40
GRZ
-
LHR
7h 05m
1 stop
Lufthansa Logo
06:55 - 12:35
LHR
-
GRZ
4h 40m
1 stop
£223Lufthansa
Sat, 13 Jun - Mon, 15 Jun

Lufthansa flights from Graz to London Heathrow Airport

Our best Lufthansa deals on Graz to London Heathrow Airport flight tickets
Lufthansa
23 Jun
GRZ06:15Graz Thalerhof
7h 25m
1 stop
LHR12:40London Heathrow
30 Jun
LHR09:00London Heathrow
6h 10m
1 stop
GRZ16:10Graz Thalerhof
£205
Lufthansa
9 Jun
GRZ06:15Graz Thalerhof
5h 25m
1 stop
LHR10:40London Heathrow
11 Jun
LHR07:25London Heathrow
4h 10m
1 stop
GRZ12:35Graz Thalerhof
£209
Lufthansa
27 Jun
GRZ16:50Graz Thalerhof
4h 55m
1 stop
LHR20:45London Heathrow
29 Jun
LHR06:55London Heathrow
8h 15m
1 stop
GRZ16:10Graz Thalerhof
£214

Eurowings flights from Graz to London Heathrow Airport

Our best Eurowings deals on Graz to London Heathrow Airport flight tickets
Eurowings
28 May
GRZ13:15Graz Thalerhof
6h 30m
1 stop
LHR18:45London Heathrow
5 Jun
LHR08:45London Heathrow
6h 35m
1 stop
GRZ16:20Graz Thalerhof
£240
Eurowings
19 May
GRZ06:00Graz Thalerhof
6h 30m
1 stop
LHR11:30London Heathrow
11 Jun
LHR08:05London Heathrow
7h 45m
1 stop
GRZ16:50Graz Thalerhof
£248
Eurowings
25 May
GRZ13:25Graz Thalerhof
6h 20m
1 stop
LHR18:45London Heathrow
29 May
LHR08:45London Heathrow
6h 35m
1 stop
GRZ16:20Graz Thalerhof
£250

momondo Fare Finder

 
Customise your flight search to find flights from Graz to London Heathrow Airport 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 14 May 2026.
Use the filters below to find and compare flights from Graz to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GrazLondon

GRZ - LHR

GRZLHR

Graz Thalerhof

Tue 23/6

06:15-12:40

1 stop7h 25m

London Heathrow

Tue 30/6

09:00-16:10

1 stop6h 10m

£205
Fastest return journey

GrazLondon

GRZ - LHR

GRZLHR

Graz Thalerhof

Tue 9/6

06:15-10:40

1 stop5h 25m

London Heathrow

Thu 11/6

07:25-12:35

1 stop4h 10m

£209

GrazLondon

GRZ - LHR

GRZLHR

Graz Thalerhof

Fri 5/6

13:15-20:45

1 stop8h 30m

London Heathrow

Thu 11/6

06:00-15:35

1 stop8h 35m

£212

GrazLondon

GRZ - LHR

GRZLHR

Graz Thalerhof

Sat 27/6

16:50-20:45

1 stop4h 55m

London Heathrow

Mon 29/6

06:55-16:10

1 stop8h 15m

£214

GrazLondon

GRZ - LHR

GRZLHR

Graz Thalerhof

Fri 29/5

13:15-19:40

1 stop7h 25m

London Heathrow

Mon 1/6

07:25-16:10

1 stop7h 45m

£217

GrazLondon

GRZ - LHR

GRZLHR

Graz Thalerhof

Tue 16/6

13:15-18:25

1 stop6h 10m

London Heathrow

Thu 18/6

06:55-12:35

1 stop4h 40m

£217

GrazLondon

GRZ - LHR

GRZLHR

Graz Thalerhof

Tue 9/6

06:15-10:40

1 stop5h 25m

London Heathrow

Thu 11/6

06:55-12:35

1 stop4h 40m

£218

GrazLondon

GRZ - LHR

GRZLHR

Graz Thalerhof

Tue 9/6

06:15-12:40

1 stop7h 25m

London Heathrow

Mon 22/6

06:00-15:35

1 stop8h 35m

£219

GrazLondon

GRZ - LHR

GRZLHR

Graz Thalerhof

Fri 19/6

14:55-20:40

1 stop6h 45m

London Heathrow

Mon 22/6

06:00-15:35

1 stop8h 35m

£220

GrazLondon

GRZ - LHR

GRZLHR

Graz Thalerhof

Sat 13/6

14:35-20:40

1 stop7h 05m

London Heathrow

Mon 15/6

06:55-12:35

1 stop4h 40m

£223

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to London from

How to get the cheapest flight ticket from Graz to London Heathrow Airport

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 typical price of a round-trip flight between Graz and London Heathrow Airport?

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

In general, February is the cheapest month to fly from Graz to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £203. The month of January is another great option to travel to London Heathrow Airport, with average flight prices from Graz averaging around £221.

When to book flights from Graz to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Graz to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Graz to London Heathrow Airport (GRZ to LHR) flight deals and tips

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

Fastest flight time

3h 55m

Direct flights

None
The fastest flight from Graz to London Heathrow Airport takes 3h 55m
There are no direct flights from Graz to London Heathrow Airport. There are no popular flight routes from Graz to London Heathrow Airport.
Search flight deals

Frequently asked questions about flying from Graz to London Heathrow Airport

  • How far is Graz Thalerhof to London Heathrow by plane?

    A flight from Graz Thalerhof to London Heathrow will travel around 776.4 mi. 3h 55m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Graz Thalerhof Airport to London Heathrow Airport?

    Prices for flights from Graz Thalerhof Airport to London Heathrow Airport refresh daily.

  • How old do you have to be to fly from Graz Thalerhof Airport to London Heathrow Airport?

    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 Graz Thalerhof Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The necessary travel and health documents for your London Heathrow Airport 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.

Travelling to a place near London?

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Canterbury
Ilford
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Poole
Folkestone
Chelmsford
Dover

Why use momondo?

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

It is quick and easy to find Graz to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

Yes. momondo enables you to select and highlight flights to London from Graz with this policy.

How can momondo help me find flights from Graz to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Graz.

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

Of course. momondo tracks the price of Graz to London 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 London Heathrow Airport trip

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