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Cheap Flights from Kos to London

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Deals from

Kos

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

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Kos to London

Explore current cheapest deals departing from Kos to London

Round trip

Sort by: Cheapest

July 1 - July 5

Cheapest

Best

KGS - London

$217

$72

Round trip

July 1 - July 12

KGS - London

$189

$76

Round trip

July 7 - July 12

KGS - London

$208

$79

Round trip

July 8 - July 12

KGS - London

$215

$79

Round trip

June 23 - June 30

Earliest

KGS - London

$223

$81

Round trip

June 24 - June 30

KGS - London

$216

$81

Round trip

July 7 - July 14

KGS - London

$204

$81

Round trip

July 8 - July 14

KGS - London

$204

$81

Round trip

July 1 - July 14

KGS - London

$187

$86

Round trip

June 23 - June 28

Earliest

KGS - London

$228

$87

Round trip

Unlock all 500+ flight deals to London and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Kos to London

For those seeking cheap flights from Kos to London, fares typically range from $133–$221, with a median of $179. Right now, current fares are below the typical level, and 42% of recent fares were classified as a good price. New deals are infrequent, so setting up a price alert can be beneficial.

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

A typical journey from Kos to London covers a distance of 2690 km, classifying it as a medium-haul route. Most itineraries on this route connect at least once, with only 31.8% of recent fares being direct flights from Kos to London. For itineraries that include connections, the median number of stopovers is 1.

The typical journey time for flights from Kos to London, including connections, is approximately 7h 45m. This duration accounts for the fact that most itineraries involve at least one stopover, reflecting the overall travel experience on this route.

How much is a round trip from Kos to London

Regular price: $165 - $498

Prices are currently below the regular range.

The regular price range for flights from Kos to London Stansted is between $165 and $498. The current lowest deal is $72 with Ryanair, for travel from Jul 1-Jul 5.

now $72

Low $165

High $498

The cheapest time to fly from Kos to London

The cheapest month to fly from KGS to LON is March, with a median price of $104. The most expensive month is September, with a median price of $280. Prices are generally lower from March to August.

March

Cheapest

Flights from $104

September

Most Expensive

Flights from $280

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Direct flights from Kos to London

Jet2.com

Ryanair

TUI Airways

Last-minute flights going from Kos to London

Wed, Jun 17

⌛ Last-Minute

KGS - London

Kos (KGS) - London (STN)

Jet2.com

$238

$124

One-way

Wed, Jun 17

⌛ Last-Minute

KGS - London

Kos (KGS) - London (STN)

Jet2.com

$218

$140

One-way

Thu, Jun 18

⌛ Last-Minute

KGS - London

Kos (KGS) - London (LTN)

Jet2.com

$209

$113

One-way

Thu, Jun 18

⌛ Last-Minute

KGS - London

Kos (KGS) - London (STN)

Jet2.com

$256

$124

One-way

Thu, Jun 18

⌛ Last-Minute

KGS - London

Kos (KGS) - London (LTN)

Jet2.com

$184

$129

One-way

Thu, Jun 18

⌛ Last-Minute

KGS - London

Kos (KGS) - London (LTN)

Jet2.com

$162

$132

One-way

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

6 nights

Jun 22 - Jun 28

$380 → $99

74%

3 nights

Jul 2 - Jul 5

$349 → $91

74%

7 nights

Jun 22 - Jun 29

$380 → $125

67%

3 nights

Jun 26 - Jun 29

$392 → $143

63%

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 at $72.

📅 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

Flights are typically 7h 45m

The typical flight duration from Kos to London is 7 hours and 45 minutes.

✈️ Airlines & availability

Connecting flights are dominant

About 31.8% of recent deals are direct; connecting flights typically have 1 stopover.

🏆 Airline highlight

Ryanair offers direct flights

Ryanair is one of the airlines offering direct flights on the Kos to London route.

🎯 Booking tip

Deals are rare for this route

Deals for flights from Kos to London are rare, with about 0.1 deals per day.

Kos main airports to depart from

Kos Island International (KGS)

Cheapest

Kos Island International is a good option for flights to London, offering competitive prices.

📍 ~20 km from Kos (reachable by car)

💸 Flights from ~$72

London main airports to arrive at

London Stansted (STN)

Cheapest

London Stansted is a good option for flights from Kos to London, with prices from $72.

📍 ~48 km from city center (reachable by car, train, bus)

💸 Flights from ~$72

Gatwick (LGW)

Gatwick is an arrival choice for flights from Kos to London, with prices from $143.

📍 ~39 km from city center (reachable by car, train, bus)

💸 Flights from ~$143

Heathrow (LHR)

Heathrow is an arrival choice for flights from Kos to London, with prices from $259.

📍 ~23 km from city center (reachable by car, train, bus)

💸 Flights from ~$259

London City (LCY)

London City is an arrival choice for flights from Kos to London, with prices from $295.

📍 ~11 km from city center (reachable by car, train, bus)

💸 Flights from ~$295

London Southend (SEN)

London Southend is an arrival choice for flights from Kos to London, with prices from $259.

📍 ~58 km from city center (reachable by car, train, bus)

💸 Flights from ~$259

Luton (LTN)

Luton is an arrival choice for flights from Kos to London, with prices from $115.

📍 ~45 km from city center (reachable by car, train, bus)

💸 Flights from ~$115

Airports nearby London used as alternative

Birmingham (BHX)

Birmingham Airport is a major international hub with diverse routes, offering a reliable alternative to London.

📍 ~160 km from London (reachable by rail)

💸 Flights from ~$144

Southampton (SOU)

Southampton Airport is a close alternative with a direct rail link, ideal for faster processing.

📍 ~100 km from London (reachable by rail)

💸 Flights from ~$262

Bristol (BRS)

Cheapest

Bristol Airport provides a large selection of low-cost routes across Europe, with good accessibility.

📍 ~190 km from London (reachable by coach or rail)

💸 Flights from ~$98

East Midlands (EMA)

East Midlands Airport offers competitive pricing from budget airlines, especially for those driving.

📍 ~180 km from London (reachable by car)

💸 Flights from ~$113

Bournemouth (BOH)

Bournemouth Airport is an option for travelers in South West London seeking a less crowded environment.

📍 ~150 km from London (reachable by car)

💸 Flights from ~$150

Business & First Class Flight Deals to London

50% AI deal score

$1,872

From KGS

Elite

Aug 02

London, United Kingdom

50% AI deal score

$1,872

From KGS

Elite

Aug 09

London, United Kingdom

49% AI deal score

$1,872

From KGS

Elite

Aug 16

London, United Kingdom

48% AI deal score

$2,263

From KGS

Elite

Jun 23

London, United Kingdom

45% AI deal score

$3,110

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 provides more competitive prices, though last-minute deals can sometimes appear. Prices may fluctuate, so monitoring fares over time can help you identify a good booking window. Weekday bookings might also be more affordable than weekend bookings.

Comparing nearby airports at both your origin and destination can sometimes lead to finding more economical flight options. Different airports may have varying flight availability and pricing. Always consider the additional travel time and cost to reach these alternative airports.

Cheap Flights from Kos to London

Today’s best flight deals from Kos to London

Unlock all 500+ flight deals to London and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

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

Flights are typically 7h 45m

Connecting flights are dominant

Ryanair offers direct flights

Deals are rare for 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

Jun 23

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Jun 30

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Frequently Asked Questions About Flights to London

How can I find cheap flights from Kos to London?

How can I find cheap flights from Kos to London?

When should I book 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?

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

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

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

Can flexible travel dates help on Kos to London flights?

Can flexible travel dates help on Kos to London flights?

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

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