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Cheap flights from London to Ios from £56

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — JTR
2 Sep — 9 Sep1
1 adult

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

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 28 August 2025.

Round-trip from

£133

One-way from

£56

Popular in

December

Cheapest in

March

Average price

£258
easyJet
  • easyJet
  • 11/10-18/10
  • Nonstop
  • 8h 00m total
  • London to Ios
Search Deals
Ryanair
  • Ryanair
  • 21/9
  • 1 total stop
  • 24h 55m total
  • London to Ios
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£27 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 28 August 2025.

Sat 11/1014:25LGW - JTR
Nonstop3h 55measyJet
Sat 18/1021:05JTR - LGW
Nonstop4h 05measyJet
Deal found 27/8£133
Fri 26/915:10LGW - JTR
Nonstop4h 00measyJet
Wed 1/1000:05JTR - LGW
Nonstop4h 00measyJet
Deal found 26/8£135
Thu 16/1020:20LGW - JTR
2 stops23h 00mMultiple Airlines
Wed 22/1000:05JTR - LGW
Nonstop4h 00mMultiple Airlines
Deal found 26/8£137
Sat 11/1007:10STN - JTR
1 stop12h 05mMultiple Airlines
Sat 18/1009:05JTR - STN
2 stops17h 15mMultiple Airlines
Deal found 27/8£138
Mon 6/1006:40LGW - JTR
Nonstop3h 50measyJet
Wed 8/1000:05JTR - LGW
Nonstop4h 00measyJet
Deal found 26/8£138
Sun 28/916:40STN - JTR
Nonstop3h 50mRyanair
Wed 1/1022:55JTR - STN
2 stops14h 35mRyanair
Deal found 26/8£139
Tue 14/1014:35LTN - JTR
1 stop6h 20mMultiple Airlines
Tue 21/1008:20JTR - LTN
1 stop9h 45mMultiple Airlines
Deal found 26/8£139
Tue 14/1005:55STN - JTR
2 stops15h 00mMultiple Airlines
Sun 19/1023:00JTR - STN
Nonstop4h 05mMultiple Airlines
Deal found 25/8£142
Wed 24/908:25LTN - JTR
1 stop6h 55mMultiple Airlines
Wed 1/1022:55JTR - LTN
2 stops16h 10mMultiple Airlines
Deal found 26/8£143
Sun 5/1007:40LGW - JTR
Nonstop3h 50measyJet
Wed 15/1013:10JTR - LGW
Nonstop4h 10measyJet
Deal found 26/8£143
Tue 7/1020:05LHR - JTR
1 stop11h 45mMultiple Airlines
Tue 14/1020:05JTR - LHR
1 stop14h 10mMultiple Airlines
Deal found 27/8£143
Thu 6/1113:25LGW - JTR
1 stop6h 50mMultiple Airlines
Wed 12/1118:30JTR - LGW
1 stop8h 25mMultiple Airlines
Deal found 27/8£143

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Ios 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 28 August 2025.
Use the filters below to find and compare flights from London to Ios that are best for you.

Fly from

London

Fly to

Ios

Route

Depart

Return

Price

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Sat 11/10

14:25-20:20

Nonstop3h 55m

Thera Santorini

Sat 18/10

21:05-23:10

Nonstop4h 05m

£133

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Fri 26/9

15:10-21:10

Nonstop4h 00m

Thera Santorini

Wed 1/10

00:05-02:05

Nonstop4h 00m

£135

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Tue 4/11

13:45-19:30

Nonstop3h 45m

Thera Santorini

Sat 8/11

18:40-12:25

1 stop19h 45m

£136

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Thu 16/10

20:20-21:20

2 stops23h 00m

Thera Santorini

Wed 22/10

00:05-02:05

Nonstop4h 00m

£137

LondonThera

STN - JTR

STNJTR

London Stansted

Sat 11/10

07:10-21:15

1 stop12h 05m

Thera Santorini

Sat 18/10

09:05-00:20

2 stops17h 15m

£138

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Mon 6/10

06:40-12:30

Nonstop3h 50m

Thera Santorini

Wed 8/10

00:05-02:05

Nonstop4h 00m

£138

LondonThera

STN - JTR

STNJTR

London Stansted

Sun 28/9

16:40-22:30

Nonstop3h 50m

Thera Santorini

Wed 1/10

22:55-11:30

2 stops14h 35m

£139

LondonThera

LTN - JTR

LTNJTR

London Luton

Tue 14/10

14:35-22:55

1 stop6h 20m

Thera Santorini

Tue 21/10

08:20-16:05

1 stop9h 45m

£139

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Tue 14/10

17:00-09:15

2 stops14h 15m

Thera Santorini

Wed 22/10

00:05-02:05

Nonstop4h 00m

£140

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Wed 22/10

08:55-06:45

2 stops19h 50m

Thera Santorini

Thu 23/10

13:25-15:35

Nonstop4h 10m

£140

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 60 results
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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?

Use this chart to determine the optimal time to book a return flight from London to Ios. Price data was last updated on 22 August 2025.

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?

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 28 August 2025.

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?

Use this chart to determine the cheapest time to fly return from London to Ios. Price data was last updated on 16 December 2024.

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.

How much does it cost for a return flight from London to Ios?

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 28 August 2025.
Check out reviews from past customers who have flown with Jet2, Aegean Airlines, andeasyJet from London to Ios to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Jet2
8.3
Very Good
170 reviews
Check prices

Comfort

7.7

Entertainment

6.3

Boarding

8.2

Overall

8.3

Crew

8.8

Food

7.3

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
170 reviews
Jet2
8.3
Very Good
170 reviews
Check prices

Comfort

7.7

Entertainment

6.3

Boarding

8.2

Overall

8.3

Crew

8.8

Food

7.3

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
789 reviews
Jet2
8.3
Very Good
170 reviews
Check prices

Comfort

7.7

Entertainment

6.3

Boarding

8.2

Overall

8.3

Crew

8.8

Food

7.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
easyJet
6.9
Okay
1,817 reviews
Jet2
8.3
Very Good
170 reviews
Check prices

Comfort

7.7

Entertainment

6.3

Boarding

8.2

Overall

8.3

Crew

8.8

Food

7.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
Ryanair
6.8
Okay
5,152 reviews
Jet2
8.3
Very Good
170 reviews
Check prices

Comfort

7.7

Entertainment

6.3

Boarding

8.2

Overall

8.3

Crew

8.8

Food

7.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
British Airways
6.7
Okay
7,316 reviews
Jet2
8.3
Very Good
170 reviews
Check prices

Comfort

7.7

Entertainment

6.3

Boarding

8.2

Overall

8.3

Crew

8.8

Food

7.3

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

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.

  • How long is the flight from London to Ios?

    Airlines like easyJet, Ryanair, and SWISS fly from London to Ios in about 3h 50m. The time it takes to get you to your destination can typically vary by up to 8h 40m. There are 1631 mi between London and Ios. This flight may include one or multiple stops.

  • 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 Ryanair (£56), easyJet (£56), and Wizz Air (£59).

  • 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 £502 for a flight from London to Ios. The cheapest flight overall is £157 while the most popular route, (London Heathrow - Thera Santorini) is currently priced at £143.

  • 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

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Alternative routes for London to Ios

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from London to Ios

Discover the top 8 airlines that operate flights from London to Ios. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 28 August 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£71Average£143FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Jet2Cheapest£84Average£179FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
easyJetCheapest£88Average£208FlexibilityNo cancel feeOn-time86%
Search easyJet flights
SWISSCheapest£160Average£215FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Aegean AirlinesCheapest£164Average£348FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights
British AirwaysCheapest£165Average£267FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£174Average£327FlexibilityNo cancel feeOn-time77%
Search Air France flights
LufthansaCheapest£214Average£308FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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

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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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