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Cheap flights from London to Ios from £22

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 19/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — JTR
17 May — 24 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Ios are usually found in November or January, booked 64 days in advance, depart on a Sunday or Wednesday and return on a Sunday

Cheap flight deals from London to Ios

Enter your travel dates to find the best prices.

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 17 April 2026.

Wed 13/516:35
LGW
-
JTR
Nonstop3h 55m
easyJet
Wed 20/523:20
JTR
-
LGW
Nonstop4h 00m
easyJet
Deal found 16/4£103
Mon 27/406:35
LGW
-
JTR
Nonstop3h 55m
easyJet
Fri 1/514:20
JTR
-
LGW
Nonstop4h 15m
easyJet
Deal found 14/4£107
Sun 31/516:45
STN
-
JTR
Nonstop3h 45m
Ryanair
Thu 4/623:50
JTR
-
STN
2 stops27h 05m
Ryanair
Deal found 16/4£108
Tue 21/410:25
LGW
-
JTR
Nonstop3h 55m
easyJet
Fri 24/414:20
JTR
-
LGW
Nonstop4h 15m
easyJet
Deal found 13/4£108
Sun 19/416:45
STN
-
JTR
Nonstop3h 45m
Multiple Airlines
Sun 26/408:20
JTR
-
STN
1 stop10h 00m
Multiple Airlines
Deal found 14/4£109
Sun 31/516:45
STN
-
JTR
Nonstop3h 45m
Ryanair
Fri 5/617:05
JTR
-
STN
2 stops19h 45m
Ryanair
Deal found 16/4£111
Sat 9/514:25
LGW
-
JTR
Nonstop3h 55m
easyJet
Wed 20/523:20
JTR
-
LGW
Nonstop4h 00m
easyJet
Deal found 12/4£111
Fri 17/411:20
STN
-
JTR
Nonstop3h 45m
Ryanair
Fri 24/417:35
JTR
-
STN
Nonstop4h 05m
Ryanair
Deal found 12/4£111
Mon 20/406:35
LGW
-
JTR
Nonstop3h 55m
easyJet
Mon 27/413:20
JTR
-
LGW
Nonstop4h 10m
easyJet
Deal found 15/4£111
Tue 21/414:35
STN
-
JTR
2 stops16h 35m
Ryanair
Fri 24/417:35
JTR
-
STN
Nonstop4h 05m
Ryanair
Deal found 13/4£114
Wed 1/713:35
LGW
-
JTR
Nonstop3h 55m
Wizz Air
Wed 8/720:05
JTR
-
LGW
Nonstop4h 05m
Wizz Air
Deal found 15/4£114
Tue 23/622:00
STN
-
JTR
1 stop15h 10m
Ryanair
Sun 28/622:40
JTR
-
STN
1 stop13h 40m
Ryanair
Deal found 15/4£114

Find flight deals from London to Ios

Keep the following information in mind while searching for London to Ios flight deals. Data was last updated 17 April 2026.

Round-trip from

£103

One-way from

£22

Popular in

December

Cheapest in

November

Average price

£185
easyJet
  • easyJet
  • 13/5-20/5
  • Nonstop
  • 7h 55m total
  • London to Ios
Search Deals
Ryanair
  • Ryanair
  • 19/4
  • Nonstop
  • 3h 45m total
  • London to Ios
Search Deals
High demand for flights, 6% potential price rise
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 17 April 2026.
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

Cheapest return flight
Fastest return journey

LondonThera

STN - JTR

STNJTR

London Stansted

Wed 1/7

09:00-14:45

Nonstop3h 45m

Thera Santorini

Wed 8/7

15:10-17:15

Nonstop4h 05m

£125

LondonThera

STN - JTR

STNJTR

London Stansted

Sat 6/6

17:30-18:55

2 stops23h 25m

Thera Santorini

Tue 9/6

23:20-20:55

2 stops23h 35m

£132

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Wed 27/5

16:35-22:30

Nonstop3h 55m

Thera Santorini

Wed 3/6

23:20-01:20

Nonstop4h 00m

£134

LondonThera

STN - JTR

STNJTR

London Stansted

Sun 10/5

16:45-22:30

Nonstop3h 45m

Thera Santorini

Sun 17/5

22:55-01:00

Nonstop4h 05m

£137

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Wed 13/5

14:40-00:25

1 stop7h 45m

Thera Santorini

Wed 20/5

23:20-01:20

Nonstop4h 00m

£140

LondonThera

STN - JTR

STNJTR

London Stansted

Sun 9/8

16:45-22:30

Nonstop3h 45m

Thera Santorini

Wed 12/8

15:10-17:15

Nonstop4h 05m

£143

LondonThera

STN - JTR

STNJTR

London Stansted

Mon 27/4

06:20-00:25

1 stop16h 05m

Thera Santorini

Wed 6/5

12:35-14:40

Nonstop4h 05m

£144

LondonThera

LTN - JTR

LTNJTR

London Luton

Sat 6/6

19:55-18:55

2 stops21h 00m

Thera Santorini

Tue 9/6

23:20-19:55

2 stops22h 35m

£145

LondonThera

LTN - JTR

LTNJTR

London Luton

Tue 9/6

06:20-22:45

1 stop14h 25m

Thera Santorini

Sat 13/6

08:50-19:15

1 stop12h 25m

£145

LondonThera

STN - JTR

STNJTR

London Stansted

Thu 4/6

06:05-22:20

1 stop14h 15m

Thera Santorini

Mon 8/6

10:55-22:05

1 stop13h 10m

£146

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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 10 April 2026.

The best time to book flights from London to Ios is 64 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 17 April 2026.

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.

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 17 April 2026.
Check out reviews from past customers who have flown with Jet2,Aegean Airlines, andRyanair 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
8.2
Very Good
185 reviews
Check prices

Boarding

8.1

Crew

8.7

Food

7.2

Overall

8.2

Comfort

7.7

Entertainment

6.2

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.
Jet2
8.2
Very Good
185 reviews
Jet2
8.2
Very Good
185 reviews
Check prices

Boarding

8.1

Crew

8.7

Food

7.2

Overall

8.2

Comfort

7.7

Entertainment

6.2

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.
Aegean Airlines
8.1
Very Good
868 reviews
Jet2
8.2
Very Good
185 reviews
Check prices

Boarding

8.1

Crew

8.7

Food

7.2

Overall

8.2

Comfort

7.7

Entertainment

6.2

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.
Ryanair
6.9
Okay
5,337 reviews
Jet2
8.2
Very Good
185 reviews
Check prices

Boarding

8.1

Crew

8.7

Food

7.2

Overall

8.2

Comfort

7.7

Entertainment

6.2

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.
easyJet
6.9
Okay
1,891 reviews
Jet2
8.2
Very Good
185 reviews
Check prices

Boarding

8.1

Crew

8.7

Food

7.2

Overall

8.2

Comfort

7.7

Entertainment

6.2

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.
British Airways
6.7
Okay
7,889 reviews
Jet2
8.2
Very Good
185 reviews
Check prices

Boarding

8.1

Crew

8.7

Food

7.2

Overall

8.2

Comfort

7.7

Entertainment

6.2

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.

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 Ryanair, easyJet, and British Airways fly from London to Ios in about 3h 45m. The time it takes to get you to your destination is usually consistent. There are 1631 mi between London and Ios. All flights are typically direct.

  • 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 (£29), easyJet (£44), and Sky Express (£76).

  • 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 £258 for a flight from London to Ios. The cheapest flight overall is £127 while the most popular route, (London Heathrow - Thera Santorini) is currently priced at £231.

  • 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

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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 17 April 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£59Average£167FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Jet2Cheapest£63Average£185FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
easyJetCheapest£76Average£217FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Air FranceCheapest£173Average£325FlexibilityNo cancel feeOn-time77%
Search Air France flights
Aegean AirlinesCheapest£180Average£349FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights
SWISSCheapest£182Average£219FlexibilityNo cancel feeOn-time79%
Search SWISS flights
British AirwaysCheapest£199Average£357FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£218Average£314FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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