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Cheap flights from London to Ios from £51

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — JTR
16 Jul — 23 Jul1
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 Wednesday or Sunday 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 16 June 2026.

Sun 6/916:45
STN
-
JTR
Nonstop3h 45m
Ryanair
Wed 9/915:10
JTR
-
STN
Nonstop4h 05m
Ryanair
Deal found 12/6£122
Sun 5/721:50
LTN
-
JTR
1 stop21h 55m
Wizz Air
Sat 18/722:45
JTR
-
LTN
1 stop11h 45m
Wizz Air
Deal found 11/6£122
Wed 8/713:35
LGW
-
JTR
Nonstop3h 55m
Multiple Airlines
Wed 8/723:20
JTR
-
LGW
Nonstop4h 00m
Multiple Airlines
Deal found 11/6£122
Wed 8/707:25
STN
-
JTR
2 stops24h 15m
Multiple Airlines
Wed 22/718:15
JTR
-
STN
2 stops18h 15m
Multiple Airlines
Deal found 12/6£123
Tue 7/714:45
LTN
-
JTR
1 stop6h 40m
Multiple Airlines
Tue 14/723:50
JTR
-
LTN
1 stop10h 40m
Multiple Airlines
Deal found 12/6£123
Sun 12/716:45
STN
-
JTR
Nonstop3h 45m
Multiple Airlines
Tue 21/718:25
JTR
-
STN
2 stops17h 55m
Multiple Airlines
Deal found 12/6£124
Mon 29/617:55
STN
-
JTR
2 stops27h 30m
Multiple Airlines
Thu 2/710:10
JTR
-
STN
2 stops23h 40m
Multiple Airlines
Deal found 15/6£124
Tue 30/611:40
LTN
-
JTR
2 stops9h 45m
Multiple Airlines
Wed 8/723:30
JTR
-
LTN
1 stop11h 00m
Multiple Airlines
Deal found 15/6£124
Tue 30/621:45
STN
-
JTR
2 stops17h 55m
Multiple Airlines
Wed 8/718:15
JTR
-
STN
2 stops14h 45m
Multiple Airlines
Deal found 15/6£125
Mon 13/721:35
LTN
-
JTR
1 stop19h 50m
Multiple Airlines
Mon 20/722:20
JTR
-
LTN
1 stop12h 10m
Multiple Airlines
Deal found 12/6£125
Wed 29/713:35
LGW
-
JTR
Nonstop3h 55m
Wizz Air
Wed 5/820:05
JTR
-
LGW
Nonstop4h 05m
Wizz Air
Deal found 14/6£125
Sun 11/1016:45
STN
-
JTR
Nonstop3h 45m
Ryanair
Wed 14/1015:10
JTR
-
STN
Nonstop4h 05m
Ryanair
Deal found 12/6£126

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 16 June 2026.

Round-trip from

£122

One-way from

£51

Popular in

December

Cheapest in

November

Average price

£271
Ryanair
  • Ryanair
  • 6/9-9/9
  • Nonstop
  • 7h 50m total
  • London to Ios
Search Deals
easyJet
  • easyJet
  • 22/9
  • Nonstop
  • 3h 55m total
  • London to Ios
Search Deals
High demand for flights, 9% potential price rise
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 16 June 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

Fri 9/10

11:20-17:05

Nonstop3h 45m

Thera Santorini

Sun 18/10

22:55-01:00

Nonstop4h 05m

£127

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

£127

LondonThera

LTN - JTR

LTNJTR

London Luton

Mon 6/7

21:50-23:25

1 stop23h 35m

Thera Santorini

Thu 16/7

23:50-08:30

1 stop10h 40m

£132

LondonThera

LTN - JTR

LTNJTR

London Luton

Wed 8/7

14:45-23:05

1 stop6h 20m

Thera Santorini

Wed 15/7

23:30-08:30

1 stop11h 00m

£134

LondonThera

STN - JTR

STNJTR

London Stansted

Wed 8/7

09:00-14:45

Nonstop3h 45m

Thera Santorini

Wed 15/7

15:10-17:15

Nonstop4h 05m

£136

LondonThera

STN - JTR

STNJTR

London Stansted

Sun 12/7

16:45-22:30

Nonstop3h 45m

Thera Santorini

Sat 18/7

00:55-06:50

1 stop7h 55m

£138

LondonThera

STN - JTR

STNJTR

London Stansted

Wed 22/7

09:00-14:45

Nonstop3h 45m

Thera Santorini

Sun 26/7

22:55-01:00

Nonstop4h 05m

£141

LondonThera

STN - JTR

STNJTR

London Stansted

Sun 30/8

16:45-22:30

Nonstop3h 45m

Thera Santorini

Wed 9/9

15:10-17:15

Nonstop4h 05m

£141

LondonThera

STN - JTR

STNJTR

London Stansted

Wed 12/8

09:00-14:45

Nonstop3h 45m

Thera Santorini

Wed 26/8

15:10-17:15

Nonstop4h 05m

£145

LondonThera

STN - JTR

STNJTR

London Stansted

Sun 12/7

16:45-22:30

Nonstop3h 45m

Thera Santorini

Sun 19/7

22:55-01:00

Nonstop4h 05m

£145

Flights are sorted by cheapest return flights first.

Deals found on 15/6

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
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 16 June 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 16 June 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
188 reviews
Check prices

Crew

8.7

Overall

8.2

Food

7.2

Boarding

8.1

Entertainment

6.2

Comfort

7.7

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
188 reviews
Jet2
8.2
Very Good
188 reviews
Check prices

Crew

8.7

Overall

8.2

Food

7.2

Boarding

8.1

Entertainment

6.2

Comfort

7.7

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
877 reviews
Jet2
8.2
Very Good
188 reviews
Check prices

Crew

8.7

Overall

8.2

Food

7.2

Boarding

8.1

Entertainment

6.2

Comfort

7.7

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
5,412 reviews
Jet2
8.2
Very Good
188 reviews
Check prices

Crew

8.7

Overall

8.2

Food

7.2

Boarding

8.1

Entertainment

6.2

Comfort

7.7

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
1,908 reviews
Jet2
8.2
Very Good
188 reviews
Check prices

Crew

8.7

Overall

8.2

Food

7.2

Boarding

8.1

Entertainment

6.2

Comfort

7.7

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
8,054 reviews
Jet2
8.2
Very Good
188 reviews
Check prices

Crew

8.7

Overall

8.2

Food

7.2

Boarding

8.1

Entertainment

6.2

Comfort

7.7

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 5h. 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 £333 for a flight from London to Ios. The cheapest flight overall is £226 while the most popular route, (London Heathrow - Thera Santorini) is currently priced at £166.

  • 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 6 airlines flying from London to Ios

Discover the top 6 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 16 June 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£83Average£177FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£89Average£252FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Aegean AirlinesCheapest£182Average£352FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights
SWISSCheapest£183Average£223FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£219Average£316FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£233Average£377FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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

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