What are the cheapest airlines to fly from Southeast Europe to London Heathrow Airport one-way?

One-way options have recently been found by users for as low as £36 on Aegean Airlines. Other airlines that offer cheap prices include British Airways from £40 and Air Serbia from £50 one-way.

What are the most popular routes from Southeast Europe to London Heathrow Airport?

The most popular flight routes from Southeast Europe to London Heathrow Airport are Athens Eleftherios V. - London Heathrow, Bucharest Otopeni Intl - London Heathrow and Cluj Napoca - London Heathrow.

What are the cheapest flights from Southeast Europe to London Heathrow Airport?

While on average a flight from Southeast Europe to London Heathrow Airport is generally £244, our data shows the cheapest flight currently is £55. When looking at the most popular route, (Athens Eleftherios V. - London Heathrow), you can expect to pay £117 for that flight.

What are the most reliable airlines from Southeast Europe to London Heathrow Airport?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Southeast Europe to London Heathrow Airport on time: Japan Airlines (74%), American Airlines (73%), British Airways (73%).

What are the most popular airlines that fly from Southeast Europe to London Heathrow Airport?

Consider Aegean Airlines, British Airways or Lufthansa when booking your flight. These represent the most popular airlines when flying from Southeast Europe to London Heathrow Airport.

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

To save on the cost of your flight from Southeast Europe to London Heathrow Airport, book at least 46 days before your planned departure. Booking around this time can save you about 112% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £124 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £159.

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

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, February can be a great choice for travel to London Heathrow Airport. Flights to London Heathrow Airport from Southeast Europe in February are about £146 on average during February, but can be found for as low as £25.

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

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

How can I find direct flights from Southeast Europe to Heathrow?

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

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

Yes. Cheapflights offers flight deals from Southeast Europe 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.

£36+ Flights from Southeast Europe to London Heathrow Airport

Cheap flight deals from Southeast Europe to Heathrow

Round-trip from	£101
One-way from	£36

British Airways
12/2-3/3
Nonstop
7h 05m total
Southeast Europe to London

Search Deals

Aegean Airlines
15/5
Nonstop
3h 50m total
Southeast Europe to London

Search Deals

Find flight deals from Southeast Europe to Heathrow

Cheapest flights from Southeast Europe to Heathrow
Explore the most affordable flight options available from Southeast Europe to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Wed 12/208:05OTP - LHR

Nonstop3h 50mBritish Airways

Mon 3/318:30LHR - OTP

Nonstop3h 15mBritish Airways

Deal found 16/1£101

Thu 13/320:55ZAG - LHR

Nonstop2h 40mBritish Airways

Sun 16/309:15LHR - ZAG

Nonstop2h 20mBritish Airways

Deal found 16/1£102

Fri 7/1120:15SOF - LHR

Nonstop3h 35mBritish Airways

Tue 18/1111:55LHR - SOF

Nonstop3h 10mBritish Airways

Deal found 16/1£110

Mon 17/216:00ATH - LHR

Nonstop3h 55mAegean Airlines

Mon 24/222:15LHR - ATH

Nonstop3h 35mAegean Airlines

Deal found 16/1£110

Tue 11/218:35SOF - LHR

1 stop17h 00mLOT

Tue 25/206:30LHR - SOF

1 stop5h 20mLOT

Deal found 16/1£111

Tue 11/216:00ATH - LHR

Nonstop3h 55mMultiple Airlines

Tue 25/220:50LHR - ATH

1 stop12h 15mMultiple Airlines

Deal found 16/1£117

Tue 8/409:50LJU - LHR

1 stop27h 40mAir Serbia

Sun 13/419:55LHR - LJU

1 stop17h 30mAir Serbia

Deal found 17/1£119

Mon 3/318:00CLJ - LHR

1 stop6h 00mLOT

Mon 17/306:30LHR - CLJ

1 stop8h 50mLOT

Deal found 16/1£122

Sun 6/418:45ZAG - LHR

1 stop18h 45mAir Serbia

Sun 20/413:30LHR - ZAG

1 stop20h 25mAir Serbia

Deal found 17/1£122

Sun 23/1119:55ATH - LHR

Nonstop4h 00mBritish Airways

Wed 26/1106:50LHR - ATH

Nonstop3h 40mBritish Airways

Deal found 17/1£127

Wed 26/216:00SOF - LHR

1 stop22h 20mAir Serbia

Mon 3/313:20LHR - SOF

1 stop24h 10mAir Serbia

Deal found 16/1£128

Mon 17/216:05SKG - LHR

1 stop22h 15mAir Serbia

Wed 26/213:20LHR - SKG

1 stop24h 00mAir Serbia

Deal found 17/1£128

Best flights from Southeast Europe to Heathrow
Discover carefully curated flight deals from Southeast Europe to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 January 2025.

Wed 12/208:05OTP - LHR

Nonstop3h 50mBritish Airways

Mon 3/318:30LHR - OTP

Nonstop3h 15mBritish Airways

Deal found 16/1£101

Mon 17/216:00ATH - LHR

Nonstop3h 55mAegean Airlines

Mon 24/222:15LHR - ATH

Nonstop3h 35mAegean Airlines

Deal found 16/1£110

Tue 11/218:35SOF - LHR

1 stop17h 00mLOT

Tue 25/206:30LHR - SOF

1 stop5h 20mLOT

Deal found 16/1£111

Tue 11/216:00ATH - LHR

Nonstop3h 55mMultiple Airlines

Tue 25/220:50LHR - ATH

1 stop12h 15mMultiple Airlines

Deal found 16/1£117

Tue 8/409:50LJU - LHR

1 stop27h 40mAir Serbia

Sun 13/419:55LHR - LJU

1 stop17h 30mAir Serbia

Deal found 17/1£119

Fri 28/214:45ZAG - LHR

Nonstop2h 20mCroatia Airlines

Mon 3/316:50LHR - ZAG

Nonstop2h 10mCroatia Airlines

Deal found 17/1£135

Fri 7/306:30LJU - LHR

1 stop4h 15mLufthansa

Mon 10/307:40LHR - LJU

1 stop3h 45mLufthansa

Deal found 16/1£146

Thu 6/210:40CLJ - LHR

1 stop7h 40mSWISS

Mon 10/206:00LHR - CLJ

1 stop6h 40mSWISS

Deal found 16/1£147

Sun 9/216:05IAS - LHR

1 stop7h 35mAustrian Airlines

Thu 27/219:25LHR - IAS

1 stop17h 55mAustrian Airlines

Deal found 17/1£147

Mon 17/216:30LJU - LHR

1 stop5h 50mBrussels Airlines

Mon 24/207:10LHR - LJU

1 stop7h 35mBrussels Airlines

Deal found 17/1£150

Fri 14/215:30SOF - LHR

Nonstop3h 25mBulgaria Air

Fri 21/217:45LHR - SOF

Nonstop3h 10mBulgaria Air

Deal found 17/1£154

Thu 6/206:00ATH - LHR

1 stop6h 45mKLM

Wed 12/215:45LHR - ATH

1 stop7h 20mKLM

Deal found 16/1£155

Direct flights from Southeast Europe to Heathrow
Explore direct flight options from Southeast Europe to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 January 2025.

Wed 12/208:05OTP - LHR

Nonstop3h 50mBritish Airways

Mon 3/318:30LHR - OTP

Nonstop3h 15mBritish Airways

Deal found 16/1£101

Thu 13/320:55ZAG - LHR

Nonstop2h 40mBritish Airways

Sun 16/309:15LHR - ZAG

Nonstop2h 20mBritish Airways

Deal found 16/1£102

Mon 17/216:00ATH - LHR

Nonstop3h 55mAegean Airlines

Mon 24/222:15LHR - ATH

Nonstop3h 35mAegean Airlines

Deal found 16/1£110

Tue 11/218:05SOF - LHR

Nonstop3h 35mBritish Airways

Tue 25/212:00LHR - SOF

Nonstop3h 10mBritish Airways

Deal found 16/1£113

Mon 3/316:10ATH - LHR

Nonstop4h 00mBritish Airways

Mon 10/319:40LHR - ATH

Nonstop3h 35mBritish Airways

Deal found 16/1£127

Fri 28/214:45ZAG - LHR

Nonstop2h 20mCroatia Airlines

Mon 3/316:50LHR - ZAG

Nonstop2h 10mCroatia Airlines

Deal found 17/1£135

Fri 14/215:30SOF - LHR

Nonstop3h 25mBulgaria Air

Fri 21/217:45LHR - SOF

Nonstop3h 10mBulgaria Air

Deal found 17/1£154

Wed 26/319:10ATH - LHR

Nonstop4h 05mMultiple Airlines

Sun 30/319:15LHR - ATH

Nonstop3h 40mMultiple Airlines

Deal found 16/1£160

Fri 21/315:30SOF - LHR

Nonstop3h 25mMultiple Airlines

Mon 24/311:10LHR - SOF

Nonstop3h 10mMultiple Airlines

Deal found 17/1£167

Sun 9/213:35ZAG - LHR

Nonstop2h 40mMultiple Airlines

Sat 22/216:50LHR - ZAG

Nonstop2h 10mMultiple Airlines

Deal found 17/1£169

Fri 4/721:05LJU - LHR

Nonstop2h 20mBritish Airways

Sat 5/716:05LHR - LJU

Nonstop2h 15mBritish Airways

Deal found 16/1£181

Mon 23/613:30SKG - LHR

Nonstop3h 35mBritish Airways

Thu 26/606:15LHR - SKG

Nonstop3h 20mBritish Airways

Deal found 17/1£196

Last-minute flights from Southeast Europe to Heathrow
Discover last-minute flight deals from Southeast Europe to Heathrow. Data last updated 17 January 2025 and is based on user searches.

Sat 25/119:15ATH - LHR

Nonstop4h 00mBritish Airways

Thu 30/112:55LHR - ATH

Nonstop3h 40mBritish Airways

Deal found 17/1£145

Sun 26/118:35SOF - LHR

1 stop5h 25mLOT

Sat 1/218:10LHR - SOF

1 stop17h 40mLOT

Deal found 16/1£144

Sun 26/106:20SOF - LHR

Nonstop3h 30mBulgaria Air

Sat 1/212:55LHR - SOF

Nonstop3h 10mBulgaria Air

Deal found 16/1£154

Sun 26/109:30SKG - LHR

1 stop8h 40mTurkish Airlines

Mon 3/222:35LHR - SKG

1 stop8h 05mTurkish Airlines

Deal found 17/1£161

Mon 27/116:00OTP - LHR

Nonstop3h 40mBritish Airways

Mon 3/218:30LHR - OTP

Nonstop3h 15mBritish Airways

Deal found 16/1£102

Mon 27/118:00CLJ - LHR

1 stop17h 35mLOT

Mon 3/218:10LHR - CLJ

1 stop17h 05mLOT

Deal found 16/1£131

Mon 27/110:50OTP - LHR

1 stop9h 05mAegean Airlines

Fri 7/219:00LHR - OTP

1 stop13h 00mAegean Airlines

Deal found 16/1£138

Mon 27/119:10ATH - LHR

Nonstop4h 05mAegean Airlines

Thu 30/116:35LHR - ATH

Nonstop3h 45mAegean Airlines

Deal found 15/1£142

Mon 27/110:50OTP - LHR

1 stop9h 05mMultiple Airlines

Mon 3/218:30LHR - OTP

Nonstop3h 15mMultiple Airlines

Deal found 16/1£145

Mon 27/118:25OTP - LHR

1 stop5h 35mLOT

Mon 3/218:10LHR - OTP

1 stop21h 30mLOT

Deal found 16/1£146

Mon 27/115:30ATH - LHR

1 stop22h 50mAir Serbia

Mon 3/213:20LHR - ATH

1 stop23h 35mAir Serbia

Deal found 17/1£146

Mon 27/119:40ATH - LHR

1 stop23h 40mLOT

Sun 2/218:10LHR - ATH

1 stop22h 30mLOT

Deal found 17/1£154

One-way flights from Southeast Europe to Heathrow
Search for one-way flight options from Southeast Europe to Heathrow. Find affordable one-way fares based on user searches. Data last updated 17 January 2025.

Thu 15/519:20ATH - LHR

Nonstop3h 50mAegean Airlines

Deal found 15/1£36

Tue 4/308:05OTP - LHR

Nonstop3h 50mBritish Airways

Deal found 15/1£40

Mon 23/620:00SOF - LHR

Nonstop3h 20mBritish Airways

Deal found 16/1£45

Thu 27/320:55ZAG - LHR

Nonstop2h 40mBritish Airways

Deal found 16/1£45

Sat 15/315:15SOF - LHR

1 stop8h 00mAegean Airlines

Deal found 15/1£47

Mon 31/309:50LJU - LHR

1 stop27h 40mAir Serbia

Deal found 16/1£50

Mon 3/221:20OTP - LHR

1 stop22h 35mAegean Airlines

Deal found 16/1£52

Thu 23/119:50ATH - LHR

Nonstop4h 00mBritish Airways

Deal found 16/1£52

Mon 31/315:10LJU - LHR

Nonstop2h 25mBritish Airways

Deal found 16/1£54

Sun 2/316:00SOF - LHR

1 stop22h 20mAir Serbia

Deal found 16/1£54

Mon 7/416:20SKG - LHR

1 stop6h 50mAegean Airlines

Deal found 16/1£55

Thu 20/316:05SKG - LHR

1 stop22h 15mAir Serbia

Deal found 16/1£56

Find flights from Southeast Europe to Heathrow within your budget

Fly from

Fly to

Route

Depart

Return

Price

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

Wed 12/2

08:05-09:55

Nonstop3h 50m

London Heathrow

Mon 3/3

18:30-23:45

Nonstop3h 15m

£101

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Thu 13/3

20:55-22:35

Nonstop2h 40m

London Heathrow

Sun 16/3

09:15-12:35

Nonstop2h 20m

£102

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Mon 17/2

16:00-17:55

Nonstop3h 55m

London Heathrow

Mon 24/2

22:15-03:50

Nonstop3h 35m

£110

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Tue 11/2

18:35-09:35

1 stop17h 00m

London Heathrow

Tue 25/2

06:30-13:50

1 stop5h 20m

£111

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Tue 11/2

18:05-19:40

Nonstop3h 35m

London Heathrow

Tue 25/2

12:00-17:10

Nonstop3h 10m

£113

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Tue 11/2

16:00-17:55

Nonstop3h 55m

London Heathrow

Tue 25/2

20:50-11:05

1 stop12h 15m

£117

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Tue 8/4

09:50-12:30

1 stop27h 40m

London Heathrow

Sun 13/4

19:55-14:25

1 stop17h 30m

£119

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Fri 31/1

17:55-09:35

1 stop17h 40m

London Heathrow

Wed 5/2

06:30-13:15

1 stop4h 45m

£121

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Sun 6/4

18:45-12:30

1 stop18h 45m

London Heathrow

Sun 20/4

13:30-10:55

1 stop20h 25m

£122

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

Thu 13/2

08:20-17:20

1 stop11h 00m

London Heathrow

Wed 19/2

18:10-17:40

1 stop21h 30m

£124

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 60 results

...

Best time to book a flight from Southeast Europe to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Southeast Europe 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.

Travel insights for flights from Southeast Europe to Heathrow

Get recent, data-driven insights about flights from Southeast Europe to Heathrow including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Southeast Europe to London Heathrow Airport (average of £112). Flying from Southeast Europe to London Heathrow Airport in August is currently the most expensive (average of £161). 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.

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

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

Weekly flight availability from Southeast Europe to London Heathrow Airport

The most flights from zzYMH to LHR are scheduled on a Wednesday (13 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Heathrow 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

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

Read through reviews of airlines operating flights from Southeast Europe to London, such as SWISS, KLM and Air France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8.1

Very Good

3,351 reviews

Check prices

Reviews

1 / 10

It was a pleasure journey! Emirates improved their services and I am glad that they are doing well.

Emirates

8.1

Very Good

3,351 reviews

Emirates

8.1

Very Good

3,351 reviews

Check prices

Reviews

1 / 10

It was a pleasure journey! Emirates improved their services and I am glad that they are doing well.

Aegean Airlines

8.1

Very Good

739 reviews

Emirates

8.1

Very Good

3,351 reviews

Check prices

Reviews

1 / 10

It was a pleasure journey! Emirates improved their services and I am glad that they are doing well.

KLM

7.8

Good

1,339 reviews

Emirates

8.1

Very Good

3,351 reviews

Check prices

Reviews

1 / 10

It was a pleasure journey! Emirates improved their services and I am glad that they are doing well.

EL AL

7.8

Good

533 reviews

Emirates

8.1

Very Good

3,351 reviews

Check prices

Reviews

1 / 10

It was a pleasure journey! Emirates improved their services and I am glad that they are doing well.

LOT

7.6

Good

1,114 reviews

Emirates

8.1

Very Good

3,351 reviews

Check prices

Reviews

1 / 10

It was a pleasure journey! Emirates improved their services and I am glad that they are doing well.

Related info for your journey

What are the cheapest airlines to fly from Southeast Europe to London Heathrow Airport one-way?
One-way options have recently been found by users for as low as £36 on Aegean Airlines. Other airlines that offer cheap prices include British Airways from £40 and Air Serbia from £50 one-way.
What are the most popular routes from Southeast Europe to London Heathrow Airport?
The most popular flight routes from Southeast Europe to London Heathrow Airport are Athens Eleftherios V. - London Heathrow, Bucharest Otopeni Intl - London Heathrow and Cluj Napoca - London Heathrow.
What are the most reliable airlines from Southeast Europe to London Heathrow Airport?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Southeast Europe to London Heathrow Airport on time: Japan Airlines (74%), American Airlines (73%), British Airways (73%).
What are the cheapest flights from Southeast Europe to London Heathrow Airport?
While on average a flight from Southeast Europe to London Heathrow Airport is generally £244, our data shows the cheapest flight currently is £55. When looking at the most popular route, (Athens Eleftherios V. - London Heathrow), you can expect to pay £117 for that flight.
Can I find deals for flights from Southeast Europe to Heathrow that include hotel bookings?
Yes. In addition to deals on Southeast Europe to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Southeast Europe to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southeast Europe to Heathrow.
Can I find deals for business class flights from Southeast Europe to Heathrow?
Yes. Cheapflights offers flight deals from Southeast Europe 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 Southeast Europe to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Southeast Europe to London Heathrow Airport (average of £112). Flying from Southeast Europe to London Heathrow Airport in August is currently the most expensive (average of £161). 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

Deal

Hounslow

Gatwick

Milton Keynes

Croydon

Luton

Slough

Ilford

Hayes

Eastbourne

Northampton

Swindon

Maidstone

Winchester

Southend-on-Sea

Wembley

Ipswich

Watford

Crawley

Southall

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Southeast Europe to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Wizz Air	Cheapest£60	Average£137	FlexibilityNo cancel fee	On-time83%	Search Wizz Air flights
British Airways	Cheapest£95	Average£188	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Austrian Airlines	Cheapest£97	Average£208	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
Bulgaria Air	Cheapest£98	Average£199	FlexibilityNo cancel fee	On-time73%	Search Bulgaria Air flights
Air Serbia	Cheapest£102	Average£201	FlexibilityNo cancel fee	On-timeN/A	Search Air Serbia flights
Aegean Airlines	Cheapest£117	Average£278	FlexibilityNo cancel fee	On-time87%	Search Aegean Airlines flights
Croatia Airlines	Cheapest£122	Average£234	FlexibilityNo cancel fee	On-time81%	Search Croatia Airlines flights
TAROM	Cheapest£124	Average£185	FlexibilityNo cancel fee	On-time86%	Search TAROM flights
Lufthansa	Cheapest£128	Average£169	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
LOT	Cheapest£130	Average£168	FlexibilityNo cancel fee	On-time81%	Search LOT flights

Fly with Cheapflights

How does Cheapflights help users find flights from Southeast Europe to Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Southeast Europe to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Southeast Europe.

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

Need flexible booking options for your flight to Heathrow from Southeast Europe? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Of course! You can now track prices for flights from Southeast Europe to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Southeast Europe to London Heathrow Airport from £36

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Southeast Europe to Heathrow

Round-trip from

One-way from

Find flight deals from Southeast Europe to Heathrow

Cheapest flights from Southeast Europe to HeathrowExplore the most affordable flight options available from Southeast Europe to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Explore the most affordable flight options available from Southeast Europe to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Find flights from Southeast Europe to Heathrow within your budget

Best time to book a flight from Southeast Europe to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Southeast Europe with our price prediction graph.

Travel insights for flights from Southeast Europe to Heathrow

Get recent, data-driven insights about flights from Southeast Europe to Heathrow including ideal travel times, pricing trends, and more.

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

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

Find hourly flight availability from Southeast Europe to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 January 2025.

Weekly flight availability from Southeast Europe to London Heathrow Airport

Rainfall in Heathrow by month

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

Temperature in Heathrow by month

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

Reviews of airlines servicing Heathrow

Read through reviews of airlines operating flights from Southeast Europe to London, such as SWISS, KLM and Air France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the most popular routes from Southeast Europe to London Heathrow Airport?

What are the most reliable airlines from Southeast Europe to London Heathrow Airport?

What are the cheapest flights from Southeast Europe to London Heathrow Airport?

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

How can I find direct flights from Southeast Europe to Heathrow?

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

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Alternative routes for Southeast Europe to Heathrow

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Top 10 airlines flying from Southeast Europe to Heathrow

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Cheapest flights from Southeast Europe to Heathrow
Explore the most affordable flight options available from Southeast Europe to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.