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Cheap flights from London to Ios from £33

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 23/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — JTR
5 Jun — 12 Jun1
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 6 May 2026.

Thu 11/608:50
STN
-
JTR
1 stop12h 30m
Multiple Airlines
Wed 17/622:55
JTR
-
STN
2 stops18h 35m
Multiple Airlines
Deal found 1/5£117
Sun 7/606:00
STN
-
JTR
2 stops15h 20m
Multiple Airlines
Sun 14/622:40
JTR
-
STN
1 stop13h 40m
Multiple Airlines
Deal found 2/5£118
Thu 4/620:35
LTN
-
JTR
2 stops18h 05m
Multiple Airlines
Tue 9/623:20
JTR
-
LTN
2 stops22h 35m
Multiple Airlines
Deal found 1/5£118
Thu 14/513:00
LGW
-
JTR
Nonstop4h 00m
easyJet
Wed 20/523:20
JTR
-
LGW
Nonstop4h 00m
easyJet
Deal found 4/5£118
Sun 14/616:45
STN
-
JTR
Nonstop3h 45m
Ryanair
Wed 1/715:10
JTR
-
STN
Nonstop4h 05m
Ryanair
Deal found 30/4£119
Sun 14/616:45
STN
-
JTR
Nonstop3h 45m
Multiple Airlines
Wed 1/710:15
JTR
-
STN
1 stop8h 30m
Multiple Airlines
Deal found 30/4£120
Sat 6/617:45
LTN
-
JTR
2 stops27h 35m
Multiple Airlines
Tue 9/623:20
JTR
-
LTN
2 stops22h 35m
Multiple Airlines
Deal found 5/5£120
Wed 1/713:35
LGW
-
JTR
Nonstop3h 55m
Multiple Airlines
Thu 16/713:25
JTR
-
LGW
Nonstop4h 10m
Multiple Airlines
Deal found 1/5£120
Sun 14/611:40
STN
-
JTR
1 stop8h 25m
Ryanair
Thu 18/622:50
JTR
-
STN
1 stop10h 00m
Ryanair
Deal found 4/5£120
Tue 30/613:35
LGW
-
JTR
Nonstop3h 55m
Multiple Airlines
Wed 1/720:05
JTR
-
LGW
Nonstop4h 05m
Multiple Airlines
Deal found 1/5£120
Wed 1/709:00
STN
-
JTR
Nonstop3h 45m
Multiple Airlines
Fri 17/708:40
JTR
-
STN
1 stop6h 15m
Multiple Airlines
Deal found 1/5£121
Thu 11/608:05
LTN
-
JTR
1 stop13h 15m
Multiple Airlines
Wed 17/622:55
JTR
-
LTN
2 stops15h 30m
Multiple Airlines
Deal found 1/5£121

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 6 May 2026.

Round-trip from

£117

One-way from

£33

Popular in

December

Cheapest in

November

Average price

£216
Ryanair
  • Ryanair
  • 11/6-17/6
  • 3 total stops
  • 31h 05m total
  • London to Ios
Search Deals
Ryanair
  • Ryanair
  • 23/8
  • 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 (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 6 May 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 22/7

09:00-14:45

Nonstop3h 45m

Thera Santorini

Wed 29/7

15:10-17:15

Nonstop4h 05m

£119

LondonThera

LTN - JTR

LTNJTR

London Luton

Mon 22/6

18:50-23:25

2 stops26h 35m

Thera Santorini

Sun 28/6

09:25-04:55

2 stops21h 30m

£131

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Mon 29/6

06:55-20:35

1 stop11h 40m

Thera Santorini

Wed 8/7

23:20-01:20

Nonstop4h 00m

£138

LondonThera

STN - JTR

STNJTR

London Stansted

Sat 20/6

20:30-22:05

1 stop23h 35m

Thera Santorini

Fri 26/6

23:55-08:50

1 stop10h 55m

£138

LondonThera

LTN - JTR

LTNJTR

London Luton

Tue 23/6

14:45-23:25

1 stop6h 40m

Thera Santorini

Wed 1/7

23:30-08:30

1 stop11h 00m

£138

LondonThera

STN - JTR

STNJTR

London Stansted

Sun 14/6

16:45-22:30

Nonstop3h 45m

Thera Santorini

Fri 3/7

17:05-22:45

1 stop7h 40m

£140

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Wed 1/7

16:35-22:30

Nonstop3h 55m

Thera Santorini

Wed 8/7

23:20-01:20

Nonstop4h 00m

£142

LondonThera

LTN - JTR

LTNJTR

London Luton

Mon 29/6

07:15-20:35

1 stop11h 20m

Thera Santorini

Wed 8/7

11:20-22:55

1 stop13h 35m

£143

LondonThera

LTN - JTR

LTNJTR

London Luton

Thu 18/6

08:30-16:55

1 stop6h 25m

Thera Santorini

Wed 1/7

23:30-08:30

1 stop11h 00m

£143

LondonThera

LTN - JTR

LTNJTR

London Luton

Sun 14/6

08:05-23:20

1 stop13h 15m

Thera Santorini

Sat 20/6

09:05-04:55

2 stops21h 50m

£145

Flights are sorted by cheapest return flights first.

Deals found on 5/5

Showing 1-10 of 60 resultsSorted by cheapest first
1
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3
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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

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 6 May 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 6 May 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
186 reviews
Check prices

Crew

8.7

Food

7.2

Entertainment

6.2

Boarding

8.1

Comfort

7.7

Overall

8.2

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
186 reviews
Jet2
8.2
Very Good
186 reviews
Check prices

Crew

8.7

Food

7.2

Entertainment

6.2

Boarding

8.1

Comfort

7.7

Overall

8.2

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
870 reviews
Jet2
8.2
Very Good
186 reviews
Check prices

Crew

8.7

Food

7.2

Entertainment

6.2

Boarding

8.1

Comfort

7.7

Overall

8.2

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
5,365 reviews
Jet2
8.2
Very Good
186 reviews
Check prices

Crew

8.7

Food

7.2

Entertainment

6.2

Boarding

8.1

Comfort

7.7

Overall

8.2

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
1,898 reviews
Jet2
8.2
Very Good
186 reviews
Check prices

Crew

8.7

Food

7.2

Entertainment

6.2

Boarding

8.1

Comfort

7.7

Overall

8.2

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
7,944 reviews
Jet2
8.2
Very Good
186 reviews
Check prices

Crew

8.7

Food

7.2

Entertainment

6.2

Boarding

8.1

Comfort

7.7

Overall

8.2

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 SWISS fly from London to Ios in about 3h 45m. The time it takes to get you to your destination can typically vary by up to 8h 50m. 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 (£30), 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 £573 for a flight from London to Ios. The cheapest flight overall is £248 while the most popular route, (London Heathrow - Thera Santorini) is currently priced at £173.

  • 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 6 May 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£58Average£167FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Jet2Cheapest£63Average£185FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
easyJetCheapest£88Average£235FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Air FranceCheapest£173Average£333FlexibilityNo cancel feeOn-time77%
Search Air France flights
Aegean AirlinesCheapest£180Average£347FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights
SWISSCheapest£182Average£219FlexibilityNo cancel feeOn-time79%
Search SWISS flights
British AirwaysCheapest£203Average£366FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£221Average£324FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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