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 (£83), Austrian Airlines (£112), and SWISS (£117).

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.

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).

How far in advance should I book a flight from Slovakia to London Heathrow Airport?

Find a great deal and save up to 69% by booking at least 45 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Slovakia to London Heathrow Airport within the next two weeks, with the cheapest ticket starting at £35.

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

The best pricing can be found in the month of January. Prices to London Heathrow Airport from Slovakia average £54. You can even find prices in January for less than £54, as users have found deals to London Heathrow Airport from as low as £27. The month of August appears to be one of the more expensive times to travel to London Heathrow Airport from Slovakia. Flying in the targeted month can save you up to 76%.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Slovakia to London Heathrow Airport as you normally would.

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.

£188+ Flights from Slovakia to London Heathrow Airport

Cheap flight deals from Slovakia to Heathrow

Round-trip from	£151
One-way from	£83
Popular in	August
Cheapest in	January
Average price	£75

Austrian Airlines
17/9-20/9
2 total stops
20h 55m total
Slovakia to London

Search Deals

LOT
23/9
1 total stop
5h 30m total
Slovakia to London

Search Deals

Highest demand for flights based on searches. 22% potential increase in price (£12 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease (£3 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

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 2 July 2025.

Wed 17/905:25KSC - LHR

1 stop4h 35mAustrian Airlines

Sat 20/906:00LHR - KSC

1 stop16h 20mAustrian Airlines

Deal found 1/7£151

Thu 25/1217:40KSC - LHR

1 stop16h 55mLOT

Wed 14/118:10LHR - KSC

1 stop21h 55mLOT

Deal found 1/7£156

Sat 13/909:35KSC - LHR

1 stop23h 20mSWISS

Fri 19/920:05LHR - KSC

1 stop11h 30mSWISS

Deal found 30/6£164

Sat 11/1014:45KSC - LHR

2 stops7h 00mMultiple Airlines

Wed 15/1006:00LHR - KSC

1 stop6h 55mMultiple Airlines

Deal found 30/6£176

Sat 11/1014:45KSC - LHR

2 stops7h 00mLufthansa

Wed 15/1010:50LHR - KSC

2 stops11h 30mLufthansa

Deal found 30/6£197

Fri 24/1013:20BTS - LHR

1 stop8h 50mMultiple Airlines

Thu 30/1006:50LHR - BTS

1 stop11h 05mMultiple Airlines

Deal found 2/7£207

Best flights from Slovakia to Heathrow
Discover carefully curated flight deals from Slovakia to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 July 2025.

Wed 17/905:25KSC - LHR

1 stop4h 35mAustrian Airlines

Sat 20/906:00LHR - KSC

1 stop16h 20mAustrian Airlines

Deal found 1/7£151

Thu 25/1217:40KSC - LHR

1 stop16h 55mLOT

Wed 14/118:10LHR - KSC

1 stop21h 55mLOT

Deal found 1/7£156

Sat 13/909:35KSC - LHR

1 stop23h 20mSWISS

Fri 19/920:05LHR - KSC

1 stop11h 30mSWISS

Deal found 30/6£164

Sat 11/1014:45KSC - LHR

2 stops7h 00mMultiple Airlines

Wed 15/1006:00LHR - KSC

1 stop6h 55mMultiple Airlines

Deal found 30/6£176

Sat 11/1014:45KSC - LHR

2 stops7h 00mLufthansa

Wed 15/1010:50LHR - KSC

2 stops11h 30mLufthansa

Deal found 30/6£197

Fri 24/1013:20BTS - LHR

1 stop8h 50mMultiple Airlines

Thu 30/1006:50LHR - BTS

1 stop11h 05mMultiple Airlines

Deal found 2/7£207

Last-minute flights from Slovakia to Heathrow
Discover last-minute flight deals from Slovakia to Heathrow. Data last updated 2 July 2025 and is based on user searches.

Tue 8/712:45KSC - LHR

1 stop5h 35mLOT

Wed 9/710:15LHR - KSC

1 stop13h 05mLOT

Deal found 1/7£228

Tue 8/718:50BTS - LHR

2 stops19h 45mEgyptair

Wed 9/722:10LHR - BTS

2 stops43h 55mEgyptair

Deal found 2/7£966

Thu 10/705:25KSC - LHR

2 stops18h 15mLufthansa

Sun 13/707:30LHR - KSC

2 stops5h 30mLufthansa

Deal found 1/7£263

Thu 10/721:15BTS - LHR

1 stop13h 30mMultiple Airlines

Tue 15/720:30LHR - BTS

1 stop11h 10mMultiple Airlines

Deal found 1/7£284

Thu 10/705:25KSC - LHR

1 stop4h 20mMultiple Airlines

Sun 13/707:30LHR - KSC

2 stops14h 50mMultiple Airlines

Deal found 1/7£288

Fri 11/714:45KSC - LHR

1 stop18h 35mAustrian Airlines

Mon 14/706:00LHR - KSC

1 stop16h 20mAustrian Airlines

Deal found 2/7£211

Mon 28/719:55KSC - LHR

1 stop13h 00mMultiple Airlines

Mon 4/820:25LHR - KSC

2 stops16h 35mMultiple Airlines

Deal found 30/6£178

Mon 28/714:45KSC - LHR

2 stops7h 00mLufthansa

Mon 4/820:25LHR - KSC

2 stops16h 35mLufthansa

Deal found 30/6£199

Mon 28/711:50BTS - LHR

1 stop9h 55mMultiple Airlines

Mon 4/820:40LHR - BTS

1 stop10h 50mMultiple Airlines

Deal found 30/6£229

Sat 9/805:25KSC - LHR

1 stop4h 35mAustrian Airlines

Wed 13/806:00LHR - KSC

1 stop7h 00mAustrian Airlines

Deal found 30/6£151

Sat 23/805:30KSC - LHR

1 stop4h 50mLOT

Tue 26/806:30LHR - KSC

1 stop4h 40mLOT

Deal found 30/6£203

One-way flights from Slovakia to Heathrow
Search for one-way flight options from Slovakia to Heathrow. Find affordable one-way fares based on user searches. Data last updated 2 July 2025.

Tue 23/912:50KSC - LHR

1 stop5h 30mLOT

Deal found 30/6£83

Mon 25/822:15BTS - LHR

2 stops25h 10mMultiple Airlines

Deal found 1/7£87

Mon 14/722:05KSC - LHR

1 stop10h 55mMultiple Airlines

Deal found 30/6£102

Wed 23/714:45KSC - LHR

1 stop4h 55mAustrian Airlines

Deal found 2/7£112

Wed 24/914:45KSC - LHR

1 stop18h 10mSWISS

Deal found 30/6£117

Wed 23/714:45KSC - LHR

2 stops7h 00mLufthansa

Deal found 2/7£132

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

KošiceLondon

KSC - LHR

KSCLHR

Košice Barca

Wed 17/9

05:25-09:00

1 stop4h 35m

London Heathrow

Sat 20/9

06:00-23:20

1 stop16h 20m

£151

KošiceLondon

KSC - LHR

KSCLHR

Košice Barca

Thu 25/12

17:40-09:35

1 stop16h 55m

London Heathrow

Wed 14/1

18:10-17:05

1 stop21h 55m

£156

KošiceLondon

KSC - LHR

KSCLHR

Košice Barca

Sat 13/9

09:35-07:55

1 stop23h 20m

London Heathrow

Fri 19/9

20:05-08:35

1 stop11h 30m

£164

KošiceLondon

KSC - LHR

KSCLHR

Košice Barca

Sat 11/10

14:45-20:45

2 stops7h 00m

London Heathrow

Wed 15/10

06:00-13:55

1 stop6h 55m

£176

KošiceLondon

KSC - LHR

KSCLHR

Košice Barca

Sat 11/10

14:45-20:45

2 stops7h 00m

London Heathrow

Wed 15/10

10:50-23:20

2 stops11h 30m

£197

BratislavaLondon

BTS - LHR

BTSLHR

Bratislava - M. R. Štefánik

Fri 24/10

13:20-21:10

1 stop8h 50m

London Heathrow

Thu 30/10

06:50-18:55

1 stop11h 05m

£207

KošiceLondon

KSC - LHR

KSCLHR

Košice Barca

Thu 18/9

17:40-09:20

1 stop16h 40m

£83

BratislavaLondon

BTS - LHR

BTSLHR

Bratislava - M. R. Štefánik

Mon 25/8

22:15-22:25

2 stops25h 10m

£87

KošiceLondon

KSC - LHR

KSCLHR

Košice Barca

Wed 23/7

14:45-18:40

1 stop4h 55m

£112

KošiceLondon

KSC - LHR

KSCLHR

Košice Barca

Wed 23/7

09:50-21:45

2 stops12h 55m

£127

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 12 results

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

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Heathrow

See what other customers who have flown with LOT, Austrian Airlines, andSWISS from Slovakia to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

LOT

7.6

Good

1,090 reviews

Check prices

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

1,090 reviews

LOT

7.6

Good

1,090 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Hinesh,May 2025

LHR - WAW

Austrian Airlines

7.6

Good

809 reviews

LOT

7.6

Good

1,090 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Hinesh,May 2025

LHR - WAW

SWISS

7.5

Good

1,654 reviews

LOT

7.6

Good

1,090 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Hinesh,May 2025

LHR - WAW

Lufthansa

6.8

Okay

7,208 reviews

LOT

7.6

Good

1,090 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Hinesh,May 2025

LHR - WAW

Related info for your journey

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 (£83), Austrian Airlines (£112), and SWISS (£117).
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

Hounslow

Croydon

Milton Keynes

Deal

Northampton

Gatwick

Luton

Slough

Wembley

Crawley

Eastbourne

Ilford

Hayes

Folkestone

Southend-on-Sea

Watford

Ipswich

Winchester

Swindon

Maidstone

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

Cheapflights helps you search for flights from Slovakia to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Slovakia to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Slovakia to London Heathrow Airport from £83

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.

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 2 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Slovakia to Heathrow

Cheapest flights from Slovakia to HeathrowExplore 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 2 July 2025.

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 2 July 2025.

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

Reviews of airlines servicing Heathrow

See what other customers who have flown with LOT, Austrian Airlines, andSWISS from Slovakia to London Heathrow Airport have to say. You can also see how each airline compares 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 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?

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

How can I find direct flights from Slovakia to Heathrow?

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

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

Travelling to a place near Slovakia?

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 Slovakia to Heathrow

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

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 Slovakia to Heathrow?

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

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

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

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Travel Smart

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 2 July 2025.