Cheap flights from the United Kingdom to Greek islands from £18

The cheapest month to fly to Greek islands from United Kingdom is in November. Flight prices, which tend to average around £168, are often lower during this time because this is during the off-season. If you aren’t able to travel to Greek islands during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £200.

The cheapest day to depart on your flight to Greek islands is on a Monday when prices can be found for as low as £382. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Greek islands is Sunday, with ticket prices averaging around £529.

Fly from Bristol to Kos for the best United Kingdom - Greek islands flight prices

You are more likely to see cheaper flights to Greek islands from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Greek islands for around £306 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Greek islands from United Kingdom for as low as £309 on momondo.

There are 3 cabin classes available to choose from on United Kingdom to Greek islands flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between United Kingdom to Greek islands.

easyJet, Ryanair, and Scandinavian Airlines are the most popular carriers operating from United Kingdom to Greek islands

easyJet, Jet2 and TUI Airways are the top three most popular airlines that fly to Greek islands from United Kingdom according to our data. easyJet is the first choice among our users, with 47% of people opting to fly with this airline when travelling to Greek islands. Keep in mind that there are 21 different airlines that fly to Greek islands on a routine basis, so you have a few additional options to choose from.

The number of flights available between United Kingdom and Greek islands is 1 per week as of March 2026. The most frequent departure day is Tue, with 100% of weekly flights leaving on this day.

If you’re flying from a popular airport in United Kingdom, such as Edinburgh or Birmingham, and flying into Greek islands, then you can expect flight times to average 1h 45m and 1h 45m, respectively.