What are the cheapest airlines to fly from London to Ios one-way?

The cheapet airlines for a one-way flight from London to Ios are easyJet (£39), Ryanair (£43), and Jet2 (£65).

What are the most popular routes from London to Ios?

Most travelers choose London Heathrow - Thera Santorini, London Gatwick - Thera Santorini or London City - Thera Santorini when deciding on the best route from London to Ios.

What are the cheapest flights from London to Ios?

On average you can expect to pay £359 for a flight from London to Ios. The cheapest flight overall is £99 while the most popular route, (London Heathrow - Thera Santorini) is currently priced at £163.

What are the most popular airlines that fly from London to Ios?

Aegean Airlines, British Airways and Lufthansa are the most popular airlines when flying from London to Ios.

How far in advance should I book a flight from London to Ios?

Find a great deal and save up to 216% by booking at least 56 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 London to Ios within the next two weeks, with the cheapest ticket starting at £203.

What is the cheapest month to fly from London to Ios?

Flights from London to Ios lean towards being more expensive in December. Prices are generally better when you fly from London to Ios in September, with the cheapest ticket starting at £61.

Can I find deals for flights from London to Ios that include hotel bookings?

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

How can I find direct flights from London to Ios?

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

Can I find deals for business class flights from London to Ios?

Yes. Cheapflights offers flight deals from London to Ios by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£39+ Flights from London to Ios

Cheapflights Tip: The best prices from London to Ios are usually found in September or April, booked 56 days in advance, depart on a Sunday or Tuesday and return on a Monday

Cheap flight deals from London to Ios

Round-trip from	£84
One-way from	£39
Popular in	December
Cheapest in	September
Average price	£221

easyJet
10/5-24/5
Nonstop
8h 00m total
London to Ios

Search Deals

easyJet
2/7
Nonstop
3h 55m total
London to Ios

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£37 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Find flight deals from London to Ios

Cheapest flights from London to Ios
Explore the most affordable flight options available from London to Ios. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 March 2025.

Sat 10/514:25LGW - JTR

Nonstop3h 55measyJet

Sat 24/521:05JTR - LGW

Nonstop4h 05measyJet

Deal found 20/3£84

Sun 20/416:40STN - JTR

Nonstop3h 50mRyanair

Sun 27/422:55JTR - STN

Nonstop4h 00mRyanair

Deal found 20/3£86

Sun 30/309:55LTN - JTR

1 stop28h 55mRyanair

Fri 4/413:15JTR - LTN

1 stop28h 30mRyanair

Deal found 20/3£103

Tue 20/509:00LGW - JTR

1 stop28h 15mMultiple Airlines

Fri 23/500:05JTR - LGW

1 stop17h 50mMultiple Airlines

Deal found 19/3£105

Fri 9/511:15STN - JTR

Nonstop3h 50mMultiple Airlines

Tue 13/510:40JTR - STN

1 stop15h 45mMultiple Airlines

Deal found 19/3£113

Sun 30/309:55LTN - JTR

1 stop28h 55mMultiple Airlines

Wed 2/419:10JTR - LTN

1 stop22h 55mMultiple Airlines

Deal found 20/3£119

Sun 30/309:50LGW - JTR

1 stop29h 00mRyanair

Fri 4/413:15JTR - LGW

1 stop29h 55mRyanair

Deal found 20/3£154

Sat 3/506:55LHR - JTR

1 stop9h 40mLufthansa

Tue 6/517:40JTR - LHR

1 stop6h 30mLufthansa

Deal found 19/3£163

Sun 11/507:25LHR - JTR

1 stop7h 25mMultiple Airlines

Sun 18/520:55JTR - LHR

1 stop13h 00mMultiple Airlines

Deal found 18/3£166

Wed 25/606:00LTN - JTR

1 stop7h 30measyJet

Sun 29/601:10JTR - LTN

1 stop12h 45measyJet

Deal found 20/3£171

Sat 10/520:05LHR - JTR

1 stop22h 05mSWISS

Sun 18/520:55JTR - LHR

1 stop22h 55mSWISS

Deal found 20/3£172

Tue 13/508:45LCY - JTR

1 stop6h 05mMultiple Airlines

Sun 18/520:55JTR - LCY

1 stop12h 40mMultiple Airlines

Deal found 20/3£185

Best flights from London to Ios
Discover carefully curated flight deals from London to Ios that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 March 2025.

Sat 10/514:25LGW - JTR

Nonstop3h 55measyJet

Sat 24/521:05JTR - LGW

Nonstop4h 05measyJet

Deal found 20/3£84

Sun 20/416:40STN - JTR

Nonstop3h 50mRyanair

Sun 27/422:55JTR - STN

Nonstop4h 00mRyanair

Deal found 20/3£86

Sun 4/516:40STN - JTR

Nonstop3h 50mMultiple Airlines

Tue 6/511:25JTR - STN

1 stop12h 15mMultiple Airlines

Deal found 19/3£96

Sun 4/513:45STN - JTR

Nonstop3h 55mJet2

Wed 7/520:50JTR - STN

Nonstop4h 10mJet2

Deal found 19/3£106

Sat 3/506:55LHR - JTR

1 stop9h 40mLufthansa

Tue 6/517:40JTR - LHR

1 stop6h 30mLufthansa

Deal found 19/3£163

Sat 10/518:40LGW - JTR

1 stop23h 30mSWISS

Sun 18/520:55JTR - LGW

1 stop22h 55mSWISS

Deal found 19/3£169

Sun 30/310:15LHR - JTR

Nonstop3h 55mBritish Airways

Fri 4/415:05JTR - LHR

Nonstop4h 10mBritish Airways

Deal found 20/3£193

Sun 30/309:55LTN - JTR

1 stop28h 55mRyanair

Fri 4/413:15JTR - LTN

1 stop28h 30mRyanair

Deal found 20/3£103

Fri 9/522:15LHR - JTR

1 stop24h 00mAegean Airlines

Tue 13/522:00JTR - LHR

1 stop15h 15mAegean Airlines

Deal found 19/3£205

Tue 20/509:00LGW - JTR

1 stop28h 15mMultiple Airlines

Fri 23/500:05JTR - LGW

1 stop17h 50mMultiple Airlines

Deal found 19/3£105

Sun 30/309:55LTN - JTR

1 stop28h 55mMultiple Airlines

Wed 2/419:10JTR - LTN

1 stop22h 55mMultiple Airlines

Deal found 20/3£119

Sun 30/309:50LGW - JTR

1 stop29h 00mRyanair

Fri 4/413:15JTR - LGW

1 stop29h 55mRyanair

Deal found 20/3£154

Direct flights from London to Ios
Explore direct flight options from London to Ios based on user searches, and compare prices and availability for your desired travel dates. Data last updated 20 March 2025.

Sat 10/514:25LGW - JTR

Nonstop3h 55measyJet

Sat 24/521:05JTR - LGW

Nonstop4h 05measyJet

Deal found 20/3£84

Sun 20/416:40STN - JTR

Nonstop3h 50mRyanair

Sun 27/422:55JTR - STN

Nonstop4h 00mRyanair

Deal found 20/3£86

Sun 6/716:40STN - JTR

Nonstop3h 50mMultiple Airlines

Sun 13/723:00JTR - STN

Nonstop4h 05mMultiple Airlines

Deal found 20/3£131

Wed 25/614:10STN - JTR

Nonstop3h 55mJet2

Sun 29/623:00JTR - STN

Nonstop4h 05mJet2

Deal found 19/3£166

Sun 30/310:15LHR - JTR

Nonstop3h 55mBritish Airways

Fri 4/415:05JTR - LHR

Nonstop4h 10mBritish Airways

Deal found 20/3£193

Last-minute flights from London to Ios
Discover last-minute flight deals from London to Ios. Data last updated 20 March 2025 and is based on user searches.

Wed 26/322:15LHR - JTR

1 stop22h 10mAegean Airlines

Sun 30/322:00JTR - LHR

1 stop21h 55mAegean Airlines

Deal found 19/3£239

Fri 28/310:00LCY - JTR

2 stops18h 15mMultiple Airlines

Mon 31/306:00JTR - LCY

2 stops12h 25mMultiple Airlines

Deal found 20/3£432

Sun 30/309:45STN - JTR

1 stop29h 05mRyanair

Fri 4/417:35JTR - STN

Nonstop4h 00mRyanair

Deal found 20/3£92

Sun 30/309:55LTN - JTR

1 stop28h 55mRyanair

Fri 4/413:15JTR - LTN

1 stop28h 30mRyanair

Deal found 20/3£103

Sun 30/309:55LTN - JTR

1 stop28h 55mMultiple Airlines

Wed 2/419:10JTR - LTN

1 stop22h 55mMultiple Airlines

Deal found 20/3£119

Sun 30/317:30STN - JTR

1 stop24h 35mMultiple Airlines

Fri 4/408:20JTR - STN

1 stop16h 50mMultiple Airlines

Deal found 19/3£126

Sun 30/307:40LGW - JTR

Nonstop3h 50measyJet

Fri 4/414:20JTR - LGW

Nonstop4h 10measyJet

Deal found 20/3£139

Sun 30/309:50LGW - JTR

1 stop29h 00mRyanair

Fri 4/413:15JTR - LGW

1 stop29h 55mRyanair

Deal found 19/3£151

Sun 30/309:50LGW - JTR

1 stop29h 00mMultiple Airlines

Fri 4/408:20JTR - LGW

1 stop9h 40mMultiple Airlines

Deal found 19/3£153

Sun 30/310:15LHR - JTR

Nonstop3h 55mBritish Airways

Fri 4/415:05JTR - LHR

Nonstop4h 10mBritish Airways

Deal found 20/3£193

Sun 30/320:30LHR - JTR

1 stop9h 30mMultiple Airlines

Fri 4/415:05JTR - LHR

Nonstop4h 10mMultiple Airlines

Deal found 20/3£227

Sun 30/313:35LGW - JTR

1 stop16h 25mSky Express

Wed 9/408:30JTR - LGW

1 stop6h 10mSky Express

Deal found 20/3£323

One-way flights from London to Ios
Search for one-way flight options from London to Ios. Find affordable one-way fares based on user searches. Data last updated 20 March 2025.

Wed 2/717:30LGW - JTR

Nonstop3h 55measyJet

Deal found 20/3£39

Sun 18/516:40STN - JTR

Nonstop3h 50mRyanair

Deal found 20/3£43

Mon 19/508:55LGW - JTR

1 stop23h 40mMultiple Airlines

Deal found 19/3£55

Fri 27/620:20STN - JTR

1 stop25h 45mMultiple Airlines

Deal found 20/3£62

Sun 29/616:20STN - JTR

Nonstop3h 55mJet2

Deal found 20/3£65

Tue 1/721:20LGW - JTR

1 stop23h 05mWizz Air

Deal found 18/3£65

Mon 19/507:15LTN - JTR

1 stop25h 20measyJet

Deal found 19/3£71

Tue 10/613:20LTN - JTR

1 stop5h 40mMultiple Airlines

Deal found 20/3£79

Wed 14/509:00LTN - JTR

1 stop7h 40mRyanair

Deal found 19/3£85

Wed 27/819:45LHR - JTR

1 stop15h 05mAir France

Deal found 20/3£95

Wed 14/522:15LHR - JTR

1 stop7h 30mAegean Airlines

Deal found 19/3£96

Sun 30/309:50LGW - JTR

1 stop29h 00mRyanair

Deal found 19/3£96

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Sat 10/5

14:25-20:20

Nonstop3h 55m

Thera Santorini

Sat 24/5

21:05-23:10

Nonstop4h 05m

£84

LondonThera

STN - JTR

STNJTR

London Stansted

Sun 20/4

16:40-22:30

Nonstop3h 50m

Thera Santorini

Sun 27/4

22:55-00:55

Nonstop4h 00m

£86

LondonThera

LTN - JTR

LTNJTR

London Luton

Sun 30/3

09:55-16:50

1 stop28h 55m

Thera Santorini

Fri 4/4

13:15-15:45

1 stop28h 30m

£103

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Tue 20/5

09:00-15:15

1 stop28h 15m

Thera Santorini

Fri 23/5

00:05-15:55

1 stop17h 50m

£105

LondonThera

STN - JTR

STNJTR

London Stansted

Fri 9/5

11:15-17:05

Nonstop3h 50m

Thera Santorini

Tue 13/5

10:40-00:25

1 stop15h 45m

£113

LondonThera

LTN - JTR

LTNJTR

London Luton

Sun 30/3

09:55-16:50

1 stop28h 55m

Thera Santorini

Wed 2/4

19:10-16:05

1 stop22h 55m

£119

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Sun 30/3

09:50-16:50

1 stop29h 00m

Thera Santorini

Fri 4/4

13:15-17:10

1 stop29h 55m

£154

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 3/5

06:55-18:35

1 stop9h 40m

Thera Santorini

Tue 6/5

17:40-22:10

1 stop6h 30m

£163

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 11/5

07:25-16:50

1 stop7h 25m

Thera Santorini

Sun 18/5

20:55-07:55

1 stop13h 00m

£166

LondonThera

LTN - JTR

LTNJTR

London Luton

Wed 25/6

06:00-15:30

1 stop7h 30m

Thera Santorini

Sun 29/6

01:10-11:55

1 stop12h 45m

£171

Flights are sorted by cheapest return flights first.

Deals found on 20/3

Showing 1-10 of 48 results

...

Best time to book a flight from London to Ios

Have a flexible travel schedule? Discover the best time to fly to Ios from London 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 London to Ios

How far ahead should I book a flight from London to Ios?

The best time to book flights from London to Ios is 55 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest time of day to fly from LON to IO5?

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

What is the cheapest day to fly from London to Ios?

Travellers seeking maximum savings on their London to Ios flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Ios

To help decide which airline to fly from London to Ios, see what other customers have to say about Jet2, Aegean Airlines and EL AL. 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.

Jet2

8.3

Very Good

160 reviews

Check prices

Reviews

1 / 16

8.0

Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.

Jet2

8.3

Very Good

160 reviews

Jet2

8.3

Very Good

160 reviews

Check prices

Reviews

1 / 16

8.0

Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.

Aegean Airlines

8.1

Very Good

726 reviews

Jet2

8.3

Very Good

160 reviews

Check prices

Reviews

1 / 16

8.0

Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.

EL AL

7.8

Good

517 reviews

Jet2

8.3

Very Good

160 reviews

Check prices

Reviews

1 / 16

8.0

Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.

Norwegian

7.8

Good

219 reviews

Jet2

8.3

Very Good

160 reviews

Check prices

Reviews

1 / 16

8.0

Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.

Austrian Airlines

7.6

Good

768 reviews

Jet2

8.3

Very Good

160 reviews

Check prices

Reviews

1 / 16

8.0

Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.

Related info for your journey

What are the cheapest airlines to fly from London to Ios one-way?
The cheapet airlines for a one-way flight from London to Ios are easyJet (£39), Ryanair (£43), and Jet2 (£65).
What are the most popular routes from London to Ios?
Most travelers choose London Heathrow - Thera Santorini, London Gatwick - Thera Santorini or London City - Thera Santorini when deciding on the best route from London to Ios.
What are the cheapest flights from London to Ios?
On average you can expect to pay £359 for a flight from London to Ios. The cheapest flight overall is £99 while the most popular route, (London Heathrow - Thera Santorini) is currently priced at £163.
Can I find deals for flights from London to Ios that include hotel bookings?
Yes. In addition to deals on London to Ios flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Ios?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Ios.
Can I find deals for business class flights from London to Ios?
Yes. Cheapflights offers flight deals from London to Ios by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for London to Ios

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Top 7 airlines flying from London to Ios

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£74	Average£142	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
easyJet	Cheapest£80	Average£212	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
Jet2	Cheapest£94	Average£172	FlexibilityNo cancel fee	On-timeN/A	Search Jet2 flights
British Airways	Cheapest£125	Average£300	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
SWISS	Cheapest£144	Average£195	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Aegean Airlines	Cheapest£176	Average£362	FlexibilityNo cancel fee	On-time87%	Search Aegean Airlines flights
Lufthansa	Cheapest£179	Average£305	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

Fly with Cheapflights

How does Cheapflights help users find flights from London to Ios?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ios from London today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from London to Ios?

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 Ios from London.

Can Cheapflights find flights from London to Ios with no change fees?

Yes! Cheapflights helps users easily find flights from London to Ios with no change fees.

Can Cheapflights notify me if prices for flights from London to Ios become cheaper?

Not ready to book yet? You can track prices for flights from London to Ios on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from London to Ios from £39

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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from London to Ios are usually found in September or April, booked 56 days in advance, depart on a Sunday or Tuesday and return on a Monday

Cheap flight deals from London to Ios

Keep the following information in mind while searching for London to Ios flight deals. Data was last updated 20 March 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from London to Ios

Cheapest flights from London to IosExplore the most affordable flight options available from London to Ios. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 March 2025.

Explore the most affordable flight options available from London to Ios. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 March 2025.

Cheapflights Fare Finder

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

Best time to book a flight from London to Ios

Have a flexible travel schedule? Discover the best time to fly to Ios from London with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London to Ios

How far ahead should I book a flight from London to Ios?

Use this chart to determine the optimal time to book a return flight from London to Ios. Price data was last updated on 14 March 2025.

What is the cheapest time of day to fly from LON to IO5?

Find hourly flight availability from London to Ios. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 March 2025.

What is the cheapest day to fly from London to Ios?

Use this chart to determine the cheapest time to fly return from London to Ios. Price data was last updated on 30 June 2024.

Reviews of airlines servicing Ios

Get insights into the airlines that provide service to Ios. 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 Ios. Reviews last updated 20 March 2025.

To help decide which airline to fly from London to Ios, see what other customers have to say about Jet2, Aegean Airlines and EL AL. 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.

Related info for your journey

Find useful and relevant information for your journey from London to Ios. 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 London to Ios one-way?

What are the most popular routes from London to Ios?

What are the cheapest flights from London to Ios?

Can I find deals for flights from London to Ios that include hotel bookings?

How can I find direct flights from London to Ios?

Can I find deals for business class flights from London to Ios?

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 London to Ios

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

Top 7 airlines flying from London to Ios

Fly with Cheapflights

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How does Cheapflights help users find flights from London to Ios?

Why should you use Cheapflights to find cheap flight tickets from London to Ios?

Can Cheapflights find flights from London to Ios with no change fees?

Can Cheapflights notify me if prices for flights from London to Ios become cheaper?

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Cheapest flights from London to Ios
Explore the most affordable flight options available from London to Ios. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 March 2025.