Are direct flights from Kos to London always the best option?

Direct flights offer convenience and save travel time, but they are not always the most budget-friendly choice. Flights with one or more layovers can often be cheaper, though they will extend your journey. Consider your priorities for cost versus travel duration when making your decision.

Can flexible travel dates help on Kos to London flights?

Yes, being flexible with your travel dates can significantly impact the price of your flight. Flying on weekdays or during off-peak seasons often results in lower fares compared to weekends or popular holiday periods. Adjusting your departure or return by even a few days may lead to considerable savings.

What extra costs should I check before booking Kos to London flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Understanding these additional expenses helps you calculate the true total cost of your trip.

Flights From Kos

To London

Cheap Flights from Kos to London

Browse current best options from Kos. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Kos

RatePunk searches hundreds of travel sites at once for deals on flights to London

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Kos to London

Explore current cheapest deals departing from Kos to London

2026-08-05 – 2026-09-03
KGS - London
87% AI deal score
161 €
89 €
Round trip
2026-08-05 – 2026-08-06
KGS - London
87% AI deal score
228 €
90 €
Round trip
2026-08-05 – 2026-08-27
KGS - London
87% AI deal score
163 €
90 €
Round trip
2026-08-05 – 2026-08-26
KGS - London
87% AI deal score
163 €
90 €
Round trip
2026-08-02 – 2026-08-23
KGS - London
83% AI deal score
176 €
91 €
Round trip
2026-10-09 – 2026-10-18
KGS - London
86% AI deal score
265 €
93 €
Round trip
2026-10-14 – 2026-10-28
KGS - London
76% AI deal score
139 €
94 €
Round trip
2026-08-04 – 2026-08-23
KGS - London
81% AI deal score
164 €
95 €
Round trip
2026-09-15 – 2026-09-20
KGS - London
86% AI deal score
277 €
96 €
Round trip
2026-10-08 – 2026-10-11
KGS - London
86% AI deal score
286 €
96 €
Round trip

Kos to London: Overview

Insights for flights from Kos to London

For cheap flights from Kos to London, fares typically range from $143–$223, with a median price of $184. Right now, current fares are significantly below the typical level, with 38% of recent fares classified as a good price. Deals are infrequent, so setting a price alert could be beneficial for this route.

When is the cheapest time to fly from Kos to London? The data indicates that March is typically the most affordable month, with a median fare of $104. Following March, July also offers competitive prices, with a median of $126, and August is another good option at a median of $137.

Most itineraries for this route connect at least once, with only 25.7% of recent fares being non-stop. For connecting itineraries, the typical number of connections is 1.

How long is the flight from Kos to London? A typical journey from Kos to London takes approximately 4h 5m, including connections. For non-stop flights, the median duration is also 4h 5m, while connecting flights typically take around 8h 30m.

The distance between Kos and London is approximately 2690 kilometers, classifying this route as a medium-haul journey.

How much is a round trip from Kos to London

Regular price: €126 - €431

Prices for flights from Kos to London are currently below the regular range.

The regular price range for flights from Kos to London is 126 EUR to 431 EUR. The current lowest deal is 63 EUR with Ryanair for travel from Aug 4-Aug 23.

now 63 €

Low 126 €

High 431 €

The cheapest time to fly from Kos to London

The cheapest month to fly from KGS to LON is July, with a median price of 126 USD. The most expensive month is September, with a median price of 280 USD. Prices are generally lower from May to August.

July

Cheapest

Flights from 126 €

September

Most Expensive

Flights from 280 €

Apr

May

Jun

Jul

Aug

Sep

Oct

Direct flights from Kos to London

Jet2.com

Ryanair

Last-minute flights going from Kos to London

Sun, Jul 26

⌛ Last-Minute

KGS - London

Kos (KGS) - London (STN)

Ryanair

230 €

129 €

One-way

Mon, Jul 27

⌛ Last-Minute

KGS - London

Kos (KGS) - London (LTN)

Jet2.com

140 €

105 €

One-way

Mon, Jul 27

⌛ Last-Minute

KGS - London

Kos (KGS) - London (LTN)

Jet2.com

149 €

105 €

One-way

Mon, Jul 27

⌛ Last-Minute

KGS - London

Kos (KGS) - London (LGW)

Jet2.com

164 €

106 €

One-way

Mon, Jul 27

⌛ Last-Minute

KGS - London

Kos (KGS) - London (LGW)

Jet2.com

175 €

106 €

One-way

Mon, Jul 27

⌛ Last-Minute

KGS - London

Kos (KGS) - London (LTN)

Jet2.com

140 €

113 €

One-way

Biggest price drops on these dates for flights from Kos to London

3 nights

Aug 18 - Aug 21

345 € → 153 €

56%

3 nights

Sep 25 - Sep 28

284 € → 93 €

67%

3 nights

Oct 8 - Oct 11

286 € → 96 €

67%

4 nights

Aug 6 - Aug 10

388 € → 198 €

49%

Popular Airports to fly from Kos to London

Kos - London route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Kos to London are below the typical level, with deals as low as €63.

📅 Best time to fly

Fly in July for the best prices

Historically, July is the cheapest month to fly from Kos to London, with a median price of $126.

⏱️ Flight duration

Direct flights take 4h 5m

The median flight time for a direct flight from Kos to London is 4h 5m.

✈️ Airlines & availability

Connecting flights are common

About 25.7% of recent deals from Kos to London are for direct flights.

🏆 Airline highlight

Jet2.com offers direct flights

Jet2.com has offered 2 direct deals from Kos to London recently.

🎯 Booking tip

Deals are rare on this route

Deals from Kos to London are historically rare, appearing infrequently over the last 30 days.

Kos main airports to depart from

Kos Island International (KGS)

Cheapest

Kos Island International Airport is a convenient option for flights from Kos to London.

📍 ~21 km from Kos (reachable by car)

💸 Flights from ~€60

London main airports to arrive at

London Stansted (STN)

Cheapest

London Stansted is a good option for flights from Kos to London, offering competitive prices.

📍 ~49 km from city center (reachable by car)

💸 Flights from ~€60

Airports nearby London used as alternative

Birmingham (BHX)

Birmingham Airport is a major international hub offering a wide variety of destinations and good rail connectivity.

📍 ~160 km from London (reachable by train)

💸 Flights from ~€131

Business & First Class Flight Deals to London

88% AI deal score

$1,955

$900

Save $1,055

Frequently Asked Questions About Flights to London

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking platforms can often reveal better deals. Looking into flights with layovers may also present lower-cost options.

Booking flights in advance, often several weeks or months before your intended departure, can sometimes lead to better prices. However, prices can fluctuate, so monitoring fares over time may help you identify a good booking window. Mid-week travel days often have different pricing compared to weekends.

Comparing nearby airports at both your origin and destination can sometimes uncover more economical flight options. While it may add to your ground travel time, the potential savings on airfare can be significant. Always factor in the cost and convenience of transportation to and from alternative airports.

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Kos to London: Overview