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Cheap flights from Slovakia to London Heathrow Airport from £79

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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
BTS — LHR
18 Jun — 25 Jun1
1 adult

Cheap flight deals from Slovakia to Heathrow

Keep the following information in mind while searching for Slovakia to Heathrow flight deals. Data was last updated 13 June 2025.

Round-trip from

£144

One-way from

£79

Popular in

August

Cheapest in

January

Average price

£46
Austrian Airlines
  • Austrian Airlines
  • 9/7-28/9
  • 2 total stops
  • 21h 10m total
  • Slovakia to London
Search Deals
LOT
  • LOT
  • 12/7
  • 1 total stop
  • 12h 50m total
  • Slovakia to London
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£15 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
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Find flight deals from Slovakia to Heathrow

Cheapest flights from Slovakia to Heathrow
Explore the most affordable flight options available from Slovakia to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Wed 9/714:45KSC - LHR
1 stop7h 55mAustrian Airlines
Sun 28/909:05LHR - KSC
1 stop13h 15mAustrian Airlines
Deal found 12/6£144
Sat 21/605:30KSC - LHR
1 stop12h 50mLOT
Tue 24/606:30LHR - KSC
1 stop4h 45mLOT
Deal found 11/6£157
Wed 2/714:45KSC - LHR
2 stops8h 55mMultiple Airlines
Sat 5/706:00LHR - KSC
1 stop16h 20mMultiple Airlines
Deal found 11/6£183
Fri 24/1009:40KSC - LHR
2 stops31h 55mSWISS
Mon 27/1006:00LHR - KSC
1 stop11h 50mSWISS
Deal found 12/6£192
Sat 4/1014:45KSC - LHR
2 stops8h 25mLufthansa
Sat 11/1009:00LHR - KSC
2 stops13h 20mLufthansa
Deal found 12/6£194
Fri 1/823:00BTS - LHR
1 stop10h 00mMultiple Airlines
Thu 7/819:35LHR - BTS
1 stop25h 55mMultiple Airlines
Deal found 12/6£219
Fri 20/620:05BTS - LHR
2 stops37h 35mEgyptair
Wed 25/622:10LHR - BTS
2 stops43h 55mEgyptair
Deal found 11/6£716

Cheapflights Fare Finder

Customise your flight search to find flights from Slovakia to Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 13 June 2025.
Use the filters below to find and compare flights from Slovakia to London Heathrow Airport that are best for you.

Fly from

Slovakia

Fly to

Heathrow

Route

Depart

Return

Price

KošiceLondon

KSC - LHR

KSCLHR

Košice Barca

Wed 9/7

14:45-21:40

1 stop7h 55m

London Heathrow

Sun 28/9

09:05-23:20

1 stop13h 15m

£144

KošiceLondon

KSC - LHR

KSCLHR

Košice Barca

Sat 28/6

05:30-09:20

1 stop4h 50m

London Heathrow

Sun 29/6

18:10-00:20

1 stop5h 10m

£157

KošiceLondon

KSC - LHR

KSCLHR

Košice Barca

Wed 2/7

14:45-22:40

2 stops8h 55m

London Heathrow

Sat 5/7

06:00-23:20

1 stop16h 20m

£183

KošiceLondon

KSC - LHR

KSCLHR

Košice Barca

Fri 24/10

09:40-16:35

2 stops31h 55m

London Heathrow

Mon 27/10

06:00-18:50

1 stop11h 50m

£192

KošiceLondon

KSC - LHR

KSCLHR

Košice Barca

Sat 4/10

14:45-22:10

2 stops8h 25m

London Heathrow

Sat 11/10

09:00-23:20

2 stops13h 20m

£194

BratislavaLondon

BTS - LHR

BTSLHR

Bratislava - M. R. Štefánik

Fri 1/8

23:00-08:00

1 stop10h 00m

London Heathrow

Thu 7/8

19:35-22:30

1 stop25h 55m

£219

BratislavaLondon

BTS - LHR

BTSLHR

Bratislava - M. R. Štefánik

Tue 24/6

18:50-21:05

2 stops27h 15m

London Heathrow

Thu 26/6

22:10-19:05

2 stops19h 55m

£784

KošiceLondon

KSC - LHR

KSCLHR

Košice Barca

Sat 12/7

05:30-17:20

1 stop12h 50m

£79

BratislavaLondon

BTS - LHR

BTSLHR

Bratislava - M. R. Štefánik

Fri 12/9

23:00-10:20

1 stop12h 20m

£82

KošiceLondon

KSC - LHR

KSCLHR

Košice Barca

Tue 1/7

19:15-21:45

1 stop27h 30m

£113

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 14 results
1
2

Best time to book a flight from Slovakia to Heathrow

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

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

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.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 13 June 2025.
See what other customers who have flown with LOT, Austrian Airlines and SWISS from Slovakia to London have to say. 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.
LOT
7.6
Good
1,079 reviews
Check prices

Entertainment

7.0

Boarding

7.6

Comfort

7.5

Food

7.2

Overall

7.6

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
LOT
7.6
Good
1,079 reviews
LOT
7.6
Good
1,079 reviews
Check prices

Entertainment

7.0

Boarding

7.6

Comfort

7.5

Food

7.2

Overall

7.6

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
Austrian Airlines
7.6
Good
802 reviews
LOT
7.6
Good
1,079 reviews
Check prices

Entertainment

7.0

Boarding

7.6

Comfort

7.5

Food

7.2

Overall

7.6

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
SWISS
7.5
Good
1,624 reviews
LOT
7.6
Good
1,079 reviews
Check prices

Entertainment

7.0

Boarding

7.6

Comfort

7.5

Food

7.2

Overall

7.6

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
Lufthansa
6.8
Okay
7,139 reviews
LOT
7.6
Good
1,079 reviews
Check prices

Entertainment

7.0

Boarding

7.6

Comfort

7.5

Food

7.2

Overall

7.6

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
Egyptair
6.6
Okay
352 reviews
LOT
7.6
Good
1,079 reviews
Check prices

Entertainment

7.0

Boarding

7.6

Comfort

7.5

Food

7.2

Overall

7.6

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.

Related info for your journey

Find useful and relevant information for your journey from Slovakia 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 Slovakia to London Heathrow Airport one-way?

    The cheapet airlines for a one-way flight from Slovakia to London Heathrow Airport are LOT (£79), SWISS (£113), and Austrian Airlines (£114).

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

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

  • How can I find direct flights from Slovakia to Heathrow?

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

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

    Yes. Cheapflights offers flight deals from Slovakia 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 Slovakia to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Slovakia to London Heathrow Airport (average of £112). Flying from Slovakia 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

Travelling to a place near Slovakia?

Book flights to Slovakia if you plan to visit one of these locations
Deal
Hounslow
Croydon
Milton Keynes
Northampton
Gatwick
Luton
Slough
Wembley
Crawley
Eastbourne
Ilford
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Watford
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Ipswich
Winchester
Folkestone
Maidstone
Swindon

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See prices for flight routes from nearby airports that may be better suited for you.
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Certainly. Search results for flights to Heathrow from Slovakia shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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