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Cheap flights from London to Ios from £47

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 28/10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — JTR
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Ios are usually found in November or January, booked 77 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 27 July 2026.

Tue 13/1013:35
LGW
-
JTR
Nonstop3h 55m
easyJet
Thu 15/1013:25
JTR
-
LGW
Nonstop4h 10m
easyJet
Deal found 23/7£128
Sun 11/1007:40
LGW
-
JTR
Nonstop3h 55m
easyJet
Thu 15/1013:25
JTR
-
LGW
Nonstop4h 10m
easyJet
Deal found 22/7£129
Wed 21/1009:00
STN
-
JTR
Nonstop3h 45m
Ryanair
Sat 24/1007:40
JTR
-
STN
1 stop19h 00m
Ryanair
Deal found 25/7£131
Tue 13/1006:20
LTN
-
JTR
1 stop14h 25m
Multiple Airlines
Thu 15/1023:50
JTR
-
LTN
1 stop10h 40m
Multiple Airlines
Deal found 27/7£131
Wed 16/909:00
STN
-
JTR
Nonstop3h 45m
Ryanair
Wed 23/923:30
JTR
-
STN
1 stop10h 35m
Ryanair
Deal found 26/7£132
Mon 12/1006:35
LGW
-
JTR
Nonstop3h 55m
easyJet
Tue 13/1020:20
JTR
-
LGW
Nonstop4h 05m
easyJet
Deal found 22/7£132
Thu 17/908:50
STN
-
JTR
1 stop12h 30m
Multiple Airlines
Wed 23/923:30
JTR
-
STN
1 stop10h 35m
Multiple Airlines
Deal found 27/7£134
Thu 8/1006:50
LGW
-
JTR
Nonstop3h 55m
easyJet
Thu 15/1013:25
JTR
-
LGW
Nonstop4h 10m
easyJet
Deal found 22/7£134
Tue 13/1006:20
LTN
-
JTR
1 stop14h 25m
Multiple Airlines
Fri 16/1000:05
JTR
-
LTN
1 stop17h 10m
Multiple Airlines
Deal found 22/7£134
Sun 11/1007:40
LGW
-
JTR
Nonstop3h 55m
easyJet
Fri 16/1014:20
JTR
-
LGW
Nonstop4h 15m
easyJet
Deal found 22/7£135
Sun 27/906:00
STN
-
JTR
1 stop14h 05m
Ryanair
Wed 30/915:50
JTR
-
STN
1 stop9h 55m
Ryanair
Deal found 25/7£136
Sat 10/1021:50
LTN
-
JTR
1 stop9h 25m
Multiple Airlines
Fri 16/1022:35
JTR
-
LTN
1 stop11h 55m
Multiple Airlines
Deal found 22/7£137

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 27 July 2026.

Round-trip from

£128

One-way from

£47

Popular in

February

Cheapest in

November

Average price

£236
easyJet
  • easyJet
  • 13/10-15/10
  • Nonstop
  • 8h 05m total
  • London to Ios
Search Deals
Jet2
  • Jet2
  • 28/10
  • Nonstop
  • 3h 55m total
  • London to Ios
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£37 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 27 July 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

LondonThera

LTN - JTR

LTNJTR

London Luton

Tue 13/10

06:20-22:45

1 stop14h 25m

Thera Santorini

Fri 16/10

00:05-15:15

1 stop17h 10m

£134

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Wed 7/10

16:35-22:30

Nonstop3h 55m

Thera Santorini

Sun 18/10

14:25-16:40

Nonstop4h 15m

£137

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Wed 2/9

16:35-22:30

Nonstop3h 55m

Thera Santorini

Wed 9/9

23:20-01:20

Nonstop4h 00m

£140

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Wed 16/9

16:35-22:30

Nonstop3h 55m

Thera Santorini

Wed 23/9

23:20-01:20

Nonstop4h 00m

£150

LondonThera

LTN - JTR

LTNJTR

London Luton

Mon 21/9

20:35-10:25

1 stop11h 50m

Thera Santorini

Mon 28/9

10:55-19:55

1 stop11h 00m

£155

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Wed 23/9

06:25-12:20

Nonstop3h 55m

Thera Santorini

Wed 23/9

23:20-01:20

Nonstop4h 00m

£162

LondonThera

LTN - JTR

LTNJTR

London Luton

Sun 27/9

08:30-10:30

2 stops24h 00m

Thera Santorini

Tue 6/10

11:25-19:55

1 stop10h 30m

£164

LondonThera

LTN - JTR

LTNJTR

London Luton

Tue 8/9

14:45-23:25

1 stop6h 40m

Thera Santorini

Tue 15/9

10:10-19:05

1 stop10h 55m

£167

LondonThera

LTN - JTR

LTNJTR

London Luton

Wed 9/9

15:15-16:55

2 stops23h 40m

Thera Santorini

Wed 16/9

23:30-08:30

1 stop11h 00m

£171

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Sun 27/9

07:40-13:35

Nonstop3h 55m

Thera Santorini

Tue 6/10

20:20-22:25

Nonstop4h 05m

£173

Flights are sorted by cheapest return flights first.

Deals found on 25/7

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 27 July 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?

Airfare is below average for this route at the moment.
London to Ios flights typically cost between £197 and £361 in October.
The cheapest return price found within the last 5 days was £128 on easyJet (13 Oct–15 Oct).

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 27 July 2026.
Check out reviews from past customers who have flown with Aegean Airlines,Ryanair, 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.
Aegean Airlines
8.1
Very Good
902 reviews
Check prices

Crew

8.7

Boarding

7.8

Overall

8.1

Comfort

7.9

Entertainment

6.9

Food

7.4

Reviews

1 / 20
10.0
Excellent

Theodoros,Nov 2024

ATH - SKG

Excellent crew on board. No issues or silly conflicts during boarding.
Aegean Airlines
8.1
Very Good
902 reviews
Aegean Airlines
8.1
Very Good
902 reviews
Check prices

Crew

8.7

Boarding

7.8

Overall

8.1

Comfort

7.9

Entertainment

6.9

Food

7.4

Reviews

1 / 20
10.0
Excellent

Theodoros,Nov 2024

ATH - SKG

Excellent crew on board. No issues or silly conflicts during boarding.
Ryanair
6.9
Okay
5,446 reviews
Aegean Airlines
8.1
Very Good
902 reviews
Check prices

Crew

8.7

Boarding

7.8

Overall

8.1

Comfort

7.9

Entertainment

6.9

Food

7.4

Reviews

1 / 20
10.0
Excellent

Theodoros,Nov 2024

ATH - SKG

Excellent crew on board. No issues or silly conflicts during boarding.
easyJet
6.9
Okay
1,919 reviews
Aegean Airlines
8.1
Very Good
902 reviews
Check prices

Crew

8.7

Boarding

7.8

Overall

8.1

Comfort

7.9

Entertainment

6.9

Food

7.4

Reviews

1 / 20
10.0
Excellent

Theodoros,Nov 2024

ATH - SKG

Excellent crew on board. No issues or silly conflicts during boarding.
British Airways
6.7
Okay
8,132 reviews
Aegean Airlines
8.1
Very Good
902 reviews
Check prices

Crew

8.7

Boarding

7.8

Overall

8.1

Comfort

7.9

Entertainment

6.9

Food

7.4

Reviews

1 / 20
10.0
Excellent

Theodoros,Nov 2024

ATH - SKG

Excellent crew on board. No issues or silly conflicts during boarding.
Wizz Air
6.3
Okay
171 reviews
Aegean Airlines
8.1
Very Good
902 reviews
Check prices

Crew

8.7

Boarding

7.8

Overall

8.1

Comfort

7.9

Entertainment

6.9

Food

7.4

Reviews

1 / 20
10.0
Excellent

Theodoros,Nov 2024

ATH - SKG

Excellent crew on board. No issues or silly conflicts during boarding.

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, SWISS, and Ryanair 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 9h. 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 (£45), and Sky Express (£77).

  • What are the most popular routes from London to Ios?

    Most travelers choose London Heathrow - Thera Santorini, London Gatwick - Thera Santorini or London Stansted - 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 £283 for a flight from London to Ios. The cheapest flight overall is £142 while the most popular route, (London Heathrow - Thera Santorini) is currently priced at £149.

  • 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 7 airlines flying from London to Ios

Discover the top 7 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 27 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£38Average£121FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
RyanairCheapest£85Average£178FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£87Average£259FlexibilityNo cancel feeOn-time86%
Search easyJet flights
SWISSCheapest£165Average£234FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Aegean AirlinesCheapest£183Average£356FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights
LufthansaCheapest£219Average£329FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£235Average£379FlexibilityNo cancel feeOn-time70%
Search British Airways 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.

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