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

Direct flights offer convenience by reducing travel time and avoiding layovers. However, they are not always the most budget-friendly choice. Flights with one or more stops can sometimes be considerably cheaper, depending on your priorities for cost versus speed.

Can flexible travel dates help on Kos to London flights?

Yes, being flexible with your travel dates can significantly impact flight prices. Flying on off-peak days or during less popular seasons often results in lower fares. Even shifting your departure or return by a day or two can sometimes lead to better deals.

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 today

462 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 15, 2026.)

Today’s best flight deals from Kos to London

Explore current cheapest deals departing from Kos to London

2026-09-15 – 2026-09-22
KGS - London
84% AI deal score
182 €
64 €
Round trip
2026-09-22 – 2026-09-27
KGS - London
80% AI deal score
174 €
76 €
Round trip
2026-09-22 – 2026-09-29
KGS - London
80% AI deal score
166 €
76 €
Round trip
2026-09-22 – 2026-09-23
KGS - London
81% AI deal score
185 €
76 €
Round trip
2026-09-23 – 2026-09-27
KGS - London
81% AI deal score
180 €
76 €
Round trip
2026-09-23 – 2026-09-29
KGS - London
85% AI deal score
164 €
76 €
Round trip
2026-09-16 – 2026-09-23
KGS - London
80% AI deal score
181 €
79 €
Round trip
2026-09-17 – 2026-09-24
KGS - London
88% AI deal score
174 €
84 €
Round trip
2026-09-17 – 2026-09-28
KGS - London
86% AI deal score
154 €
84 €
Round trip
2026-09-17 – 2026-09-30
KGS - London
86% AI deal score
151 €
84 €
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 of $184. Right now, current fares are below the typical level, and 38% of recent fares were classified as a good price. New deals for this route are infrequent, so setting a price alert can be helpful.

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 closely are July, with a median fare of $126, and August, with 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 flights, the typical number of stopovers is 1.

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

The distance between Kos and London is 2690 km, classifying this as a medium-haul route. This distance means you can expect a flight that is longer than a short domestic hop but not a full intercontinental journey.

How much is a round trip from Kos to London

Regular price: €130 - €439

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

The regular price range for this route is 130 EUR to 439 EUR. The current lowest deal is 76 EUR with Ryanair, for travel from Sep 22-Sep 27.

now 76 €

Low 130 €

High 439 €

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

Tue, Sep 15

⌛ Last-Minute

KGS - London

Kos (KGS) - London (STN)

Jet2.com

183 €

90 €

One-way

Tue, Sep 15

⌛ Last-Minute

KGS - London

Kos (KGS) - London (STN)

Jet2.com

390 €

95 €

One-way

Tue, Sep 15

⌛ Last-Minute

KGS - London

Kos (KGS) - London (STN)

Jet2.com

197 €

98 €

One-way

Tue, Sep 15

⌛ Last-Minute

KGS - London

Kos (KGS) - London (LGW)

easyJet UK

273 €

145 €

One-way

Wed, Sep 16

⌛ Last-Minute

KGS - London

Kos (KGS) - London (STN)

Ryanair

183 €

79 €

One-way

Wed, Sep 16

⌛ Last-Minute

KGS - London

Kos (KGS) - London (STN)

Jet2.com

183 €

88 €

One-way

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

4 nights

Sep 14 - Sep 18

390 € → 151 €

61%

7 nights

Sep 19 - Sep 26

323 € → 95 €

71%

2 nights

Oct 14 - Oct 16

289 € → 75 €

74%

3 nights

Oct 1 - Oct 4

297 € → 89 €

70%

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 of $184.

📅 Best time to fly

March is historically the cheapest month

Historically, March is the cheapest month to fly from Kos to London, with a median price of $104.

⏱️ Flight duration

Direct flights average 4h 5m

Direct flights from Kos to London typically average 4h 5m, while connecting flights average 8h 30m.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights make up 74.3% of routes from Kos to London, with a median of 1 stopover.

🏆 Airline highlight

Jet2.com offers direct flights

Jet2.com has 2 direct deals available from Kos to London, with Ryanair also offering direct flights.

🎯 Booking tip

Deals are rare on this route

Deals on flights from Kos to London are rare, so consider booking when you see a good price.

Kos main airports to depart from

Kos Island International (KGS)

Cheapest

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

📍 ~21 km from Kos (reachable by car)

💸 Flights from ~€56

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 London city center (reachable by car)

💸 Flights from ~€56

Airports nearby London used as alternative

Birmingham (BHX)

Birmingham Airport is a major international hub, offering a wide variety of short and long-haul destinations.

📍 ~160 km from London (reachable by direct train)

💸 Flights from ~€97

Business & First Class Flight Deals to London

Discover luxury on the budget with premium cabin class on flights from Kos to London.

Elite

Best Elite deals to London

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From KGS

Elite

Sep 22

London, United Kingdom

90% AI deal score

$2,244

$658

Save $1,586

Condor Flugdienst

Business Class

From KGS

Elite

Sep 18

London, United Kingdom

90% AI deal score

$2,235

$658

Save $1,577

Condor Flugdienst

Business Class

From KGS

Elite

Sep 18

London, United Kingdom

90% AI deal score

$2,388

$669

Save $1,719

Condor Flugdienst

Business Class

From KGS

Elite

Oct 14

London, United Kingdom

90% AI deal score

$1,703

$856

Save $847

Austrian Airlines

Business Class

From KGS

Elite

Oct 09

London, United Kingdom

90% AI deal score

$1,702

$856

Save $846

Austrian Airlines

Business Class

From KGS

Elite

Oct 08

London, United Kingdom

90% AI deal score

$1,700

$856

Save $844

Austrian Airlines

Business Class

From KGS

Elite

Sep 18

London, United Kingdom

89% AI deal score

$2,015

$636

Save $1,379

Condor Flugdienst

Business Class

From KGS

Elite

Sep 22

London, United Kingdom

89% AI deal score

$2,006

$647

Save $1,359

Condor Flugdienst

Business Class

From KGS

Elite

Sep 18

London, United Kingdom

89% AI deal score

$2,106

$647

Save $1,459

Condor Flugdienst

Business Class

From KGS

Elite

Sep 18

London, United Kingdom

89% AI deal score

$2,060

$658

Save $1,402

Condor Flugdienst

Business Class

From KGS

Elite

Sep 22

London, United Kingdom

88% AI deal score

$2,062

$669

Save $1,393

Condor Flugdienst

Business Class

From KGS

Elite

Sep 22

London, United Kingdom

88% AI deal score

$2,045

$686

Save $1,359

Condor Flugdienst

Business Class

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 also help you discover better deals. Looking into flights with layovers may sometimes present lower fares than direct options.

Booking flights in advance often provides more competitive prices, though last-minute deals can occasionally appear. Prices may fluctuate, so monitoring fares over time can help you identify a good booking window. Weekday bookings might sometimes be more economical than weekend purchases.

Comparing nearby airports at both your origin and destination can sometimes reveal additional flight options and potentially lower prices. While it may add to travel time, the savings could be significant. Always factor in the cost and convenience of ground transportation to and from these alternative airports.

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Kos to London: Overview

Insights for flights from Kos to London

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

How much is a round trip from Kos to London

Regular price: €130 - €439

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

The regular price range for this route is 130 EUR to 439 EUR. The current lowest deal is 76 EUR with Ryanair, for travel from Sep 22-Sep 27.

now 76 €

Low 130 €

High 439 €

The cheapest time to fly from Kos to London

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

Tue, Sep 15

⌛ Last-Minute

KGS - London

Kos (KGS) - London (STN)

Jet2.com

183 €

90 €

One-way

Tue, Sep 15

⌛ Last-Minute

KGS - London

Kos (KGS) - London (STN)

Jet2.com

390 €

95 €

One-way

Tue, Sep 15

⌛ Last-Minute

KGS - London

Kos (KGS) - London (STN)

Jet2.com

197 €

98 €

One-way

Tue, Sep 15

⌛ Last-Minute

KGS - London

Kos (KGS) - London (LGW)

easyJet UK

273 €

145 €

One-way

Wed, Sep 16

⌛ Last-Minute

KGS - London

Kos (KGS) - London (STN)

Ryanair

183 €

79 €

One-way

Wed, Sep 16

⌛ Last-Minute

KGS - London

Kos (KGS) - London (STN)

Jet2.com

183 €

88 €

One-way

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

4 nights

Sep 14 - Sep 18

390 € → 151 €

61%

7 nights

Sep 19 - Sep 26

323 € → 95 €

71%

2 nights

Oct 14 - Oct 16

289 € → 75 €

74%

3 nights

Oct 1 - Oct 4

297 € → 89 €

70%

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 of $184.

📅 Best time to fly

March is historically the cheapest month

Historically, March is the cheapest month to fly from Kos to London, with a median price of $104.

⏱️ Flight duration

Direct flights average 4h 5m

Direct flights from Kos to London typically average 4h 5m, while connecting flights average 8h 30m.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights make up 74.3% of routes from Kos to London, with a median of 1 stopover.

🏆 Airline highlight

Jet2.com offers direct flights

Jet2.com has 2 direct deals available from Kos to London, with Ryanair also offering direct flights.

🎯 Booking tip

Deals are rare on this route

Deals on flights from Kos to London are rare, so consider booking when you see a good price.

Kos main airports to depart from

Kos Island International (KGS)

Cheapest

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

📍 ~21 km from Kos (reachable by car)

💸 Flights from ~€56

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 London city center (reachable by car)

💸 Flights from ~€56

Airports nearby London used as alternative

Birmingham (BHX)

Birmingham Airport is a major international hub, offering a wide variety of short and long-haul destinations.

London, United Kingdom

88% AI deal score

$2,045

$686

Save $1,359

Condor Flugdienst

Business Class

Frequently Asked Questions About Flights to London

Cheap Flights from Kos to London

Today’s best flight deals from Kos to London

Kos to London: Overview

Insights for flights from Kos to London

How much is a round trip from Kos to London

The cheapest time to fly from Kos to London

Direct flights from Kos to London

Last-minute flights going from Kos to London

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

Popular Airports to fly from Kos to London

Kos - London route insights

Recent fares are below the typical level

March is historically the cheapest month

Direct flights average 4h 5m

Connecting flights are dominant

Jet2.com offers direct flights

Deals are rare on this route

Kos main airports to depart from

London main airports to arrive at

Airports nearby London used as alternative

Business & First Class Flight Deals to London

Best Elite deals to London

Sep 22

Sep 18

Sep 18

Oct 14

Oct 09

Oct 08

Sep 18

Sep 22

Sep 18

Sep 18

Sep 22

Sep 22

Frequently Asked Questions About Flights to London

How can I find cheap flights from Kos to London?

When should I book flights from Kos to London?

Should I compare nearby airports for flights from Kos to London?

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

Can flexible travel dates help on Kos to London flights?

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

Related routes

Flights to London from other cities

Kos to London: Overview

Insights for flights from Kos to London

How much is a round trip from Kos to London

The cheapest time to fly from Kos to London

Direct flights from Kos to London

Last-minute flights going from Kos to London

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

Popular Airports to fly from Kos to London

Kos - London route insights

Recent fares are below the typical level

March is historically the cheapest month

Direct flights average 4h 5m

Connecting flights are dominant

Jet2.com offers direct flights

Deals are rare on this route

Kos main airports to depart from

London main airports to arrive at

Airports nearby London used as alternative

Business & First Class Flight Deals to London

Best Elite deals to London

Sep 22

Sep 18

Sep 18

Oct 14

Oct 09

Oct 08

Sep 18

Sep 22

Sep 18

Sep 18

Sep 22

Sep 22

Frequently Asked Questions About Flights to London

How can I find cheap flights from Kos to London?

When should I book flights from Kos to London?

Should I compare nearby airports for flights from Kos to London?

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