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Cheap flights from London to Ios from £46

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 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — JTR
14 Aug — 21 Aug1
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 15 July 2026.

Mon 21/920:35
LTN
-
JTR
1 stop11h 50m
Multiple Airlines
Mon 5/1010:55
JTR
-
LTN
1 stop11h 00m
Multiple Airlines
Deal found 14/7£128
Tue 22/920:35
LTN
-
JTR
1 stop16h 35m
Multiple Airlines
Fri 2/1022:35
JTR
-
LTN
1 stop11h 55m
Multiple Airlines
Deal found 14/7£129
Sun 30/813:50
LGW
-
JTR
Nonstop3h 55m
Multiple Airlines
Wed 9/923:20
JTR
-
LGW
Nonstop4h 00m
Multiple Airlines
Deal found 14/7£129
Fri 17/711:20
STN
-
JTR
Nonstop3h 45m
Multiple Airlines
Tue 28/722:30
JTR
-
STN
1 stop11h 10m
Multiple Airlines
Deal found 11/7£131
Sat 10/1013:40
LTN
-
JTR
1 stop7h 35m
Multiple Airlines
Wed 14/1023:30
JTR
-
LTN
1 stop11h 00m
Multiple Airlines
Deal found 11/7£131
Sun 26/713:50
LGW
-
JTR
Nonstop3h 55m
Wizz Air
Wed 29/720:05
JTR
-
LGW
Nonstop4h 05m
Wizz Air
Deal found 14/7£131
Fri 2/1015:15
LTN
-
JTR
1 stop13h 50m
Multiple Airlines
Tue 6/1023:20
JTR
-
LTN
2 stops22h 35m
Multiple Airlines
Deal found 13/7£132
Sat 10/1014:25
LGW
-
JTR
Nonstop3h 55m
easyJet
Wed 21/1023:20
JTR
-
LGW
Nonstop4h 00m
easyJet
Deal found 13/7£132
Sun 9/816:45
STN
-
JTR
Nonstop3h 45m
Ryanair
Wed 19/815:10
JTR
-
STN
Nonstop4h 05m
Ryanair
Deal found 14/7£132
Mon 21/920:35
LTN
-
JTR
1 stop11h 50m
Multiple Airlines
Thu 1/1010:40
JTR
-
LTN
1 stop8h 40m
Multiple Airlines
Deal found 14/7£132
Wed 7/1016:35
LGW
-
JTR
Nonstop3h 55m
Multiple Airlines
Wed 21/1023:30
JTR
-
LGW
2 stops16h 20m
Multiple Airlines
Deal found 13/7£132
Wed 15/709:00
STN
-
JTR
Nonstop3h 45m
Ryanair
Wed 22/715:10
JTR
-
STN
Nonstop4h 05m
Ryanair
Deal found 13/7£133

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 15 July 2026.

Round-trip from

£128

One-way from

£46

Popular in

February

Cheapest in

November

Average price

£247
21/9-5/10
  • 21/9-5/10
  • 2 total stops
  • 22h 50m total
  • London to Ios
Search Deals
Ryanair
  • Ryanair
  • 26/8
  • 1 total stop
  • 7h 15m total
  • London to Ios
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£36 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£15 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 15 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
Fastest return journey

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

£144

LondonThera

LTN - JTR

LTNJTR

London Luton

Thu 27/8

15:40-10:40

1 stop17h 00m

Thera Santorini

Thu 3/9

21:55-08:30

1 stop12h 35m

£146

LondonThera

LTN - JTR

LTNJTR

London Luton

Tue 13/10

09:15-23:25

1 stop12h 10m

Thera Santorini

Mon 19/10

17:30-08:30

1 stop17h 00m

£148

LondonThera

LTN - JTR

LTNJTR

London Luton

Sat 12/9

21:50-08:05

1 stop8h 15m

Thera Santorini

Thu 17/9

23:50-08:30

1 stop10h 40m

£152

LondonThera

LTN - JTR

LTNJTR

London Luton

Sat 10/10

19:25-18:55

2 stops21h 30m

Thera Santorini

Fri 16/10

00:05-19:55

2 stops21h 50m

£155

LondonThera

STN - JTR

STNJTR

London Stansted

Sat 12/9

17:25-08:05

1 stop12h 40m

Thera Santorini

Thu 17/9

23:50-22:10

2 stops24h 20m

£160

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Sun 11/10

07:40-13:35

Nonstop3h 55m

Thera Santorini

Thu 15/10

13:25-15:35

Nonstop4h 10m

£161

LondonThera

LTN - JTR

LTNJTR

London Luton

Sat 26/9

21:50-09:15

1 stop9h 25m

Thera Santorini

Wed 30/9

23:30-08:30

1 stop11h 00m

£161

LondonThera

LTN - JTR

LTNJTR

London Luton

Thu 8/10

20:50-23:30

2 stops24h 40m

Thera Santorini

Mon 12/10

17:30-08:30

1 stop17h 00m

£165

LondonThera

LTN - JTR

LTNJTR

London Luton

Mon 31/8

20:35-10:25

1 stop11h 50m

Thera Santorini

Tue 8/9

23:20-19:15

2 stops21h 55m

£170

Flights are sorted by cheapest return flights first.

Deals found on 14/7

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 15 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?

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 15 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
8.2
Very Good
901 reviews
Check prices

Crew

8.7

Overall

8.2

Comfort

7.9

Food

7.4

Boarding

7.8

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Theodoros,Nov 2024

ATH - SKG

Excellent crew on board. No issues or silly conflicts during boarding.
Aegean Airlines
8.2
Very Good
901 reviews
Aegean Airlines
8.2
Very Good
901 reviews
Check prices

Crew

8.7

Overall

8.2

Comfort

7.9

Food

7.4

Boarding

7.8

Entertainment

6.9

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
5,436 reviews
Aegean Airlines
8.2
Very Good
901 reviews
Check prices

Crew

8.7

Overall

8.2

Comfort

7.9

Food

7.4

Boarding

7.8

Entertainment

6.9

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
1,917 reviews
Aegean Airlines
8.2
Very Good
901 reviews
Check prices

Crew

8.7

Overall

8.2

Comfort

7.9

Food

7.4

Boarding

7.8

Entertainment

6.9

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
8,116 reviews
Aegean Airlines
8.2
Very Good
901 reviews
Check prices

Crew

8.7

Overall

8.2

Comfort

7.9

Food

7.4

Boarding

7.8

Entertainment

6.9

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
8.2
Very Good
901 reviews
Check prices

Crew

8.7

Overall

8.2

Comfort

7.9

Food

7.4

Boarding

7.8

Entertainment

6.9

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 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 17h 10m. 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 £433 for a flight from London to Ios. The cheapest flight overall is £141 while the most popular route, (London Heathrow - Thera Santorini) is currently priced at £167.

  • 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 15 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£38Average£121FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
easyJetCheapest£86Average£253FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£98Average£180FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aegean AirlinesCheapest£159Average£352FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights
SWISSCheapest£180Average£224FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£218Average£328FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£236Average£378FlexibilityNo 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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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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