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

Direct flights are usually more convenient as they save time and avoid layovers. However, connecting flights can sometimes be significantly cheaper, especially if you are willing to accept a longer travel time. Consider your priorities for cost versus convenience.

Can flexible travel dates help on Kos to London flights?

Yes, being flexible with your travel dates can often lead to finding cheaper flights. Prices can vary significantly between different days of the week or even within the same week. Avoiding peak travel seasons or holidays may also result in lower fares.

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. Factor these into your total travel budget.

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 6 days ago

483 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Oct 27, 2026.)

Today’s best flight deals from Kos to London

Explore current cheapest deals departing from Kos to London

2027-04-07 – 2027-04-18
KGS - London
71% AI deal score
154 €
128 €
Round trip
2027-03-28 – 2027-04-18
KGS - London
67% AI deal score
129 €
134 €
Round trip
2027-04-07 – 2027-04-21
KGS - London
70% AI deal score
152 €
139 €
Round trip
2027-03-28 – 2027-04-21
KGS - London
67% AI deal score
129 €
139 €
Round trip
2027-04-08 – 2027-04-18
KGS - London
70% AI deal score
155 €
141 €
Round trip
2027-04-01 – 2027-04-18
KGS - London
68% AI deal score
144 €
143 €
Round trip
2027-04-08 – 2027-04-21
KGS - London
69% AI deal score
153 €
147 €
Round trip
2027-04-14 – 2027-04-18
KGS - London
70% AI deal score
162 €
147 €
Round trip
2027-04-01 – 2027-04-21
KGS - London
67% AI deal score
143 €
148 €
Round trip
2027-04-15 – 2027-04-18
KGS - London
69% AI deal score
160 €
151 €
Round trip

Kos to London: Overview

Insights for flights from Kos to London

For cheap flights from Kos to London, fares typically range from $463–$652, with a median of $558. Right now, current fares are near the typical level. Only 2% of recent fares were classified as a good price, indicating that finding lower prices can be challenging.

When is the cheapest time to fly from Kos to London? The data shows that October is typically the most affordable month, with a median fare of $502. Following closely, September offers a median fare of $582, and August has a median of $585. New deals show up several times a week, so setting a price alert can help you track fare changes.

A typical journey from Kos to London covers a distance of 2690 kilometers, classifying it as a medium-haul route. Most itineraries connect at least once, with only 1.4% of recent fares being direct flights from Kos to London. For connecting itineraries, the median number of stopovers is 2.

The typical journey time from Kos to London is 34h 40m, including connections. This duration reflects that most itineraries involve at least one stopover, making the overall travel time significantly longer than a direct flight.

How much is a round trip from Kos to London

Regular price: €117 - €373

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

The regular price range for this route is between 117 EUR and 373 EUR. The current lowest deal is 128 EUR with easyJet UK, for travel from Apr 7-Apr 18.

now 128 €

Low 117 €

High 373 €

The cheapest time to fly from Kos to London

Flights from KGS to LON are cheapest in October, with a median price of $502. The most expensive month to fly is August, with a median price of $585. Prices are generally lower from September to October.

October

Cheapest

Flights from 502 €

August

Most Expensive

Flights from 585 €

Aug

Sep

Oct

Direct flights from Kos to London

Jet2.com

Last-minute flights going from Kos to London

Tue, Oct 27

⌛ Last-Minute

KGS - London

Kos (KGS) - London (LGW)

easyJet UK

218 €

266 €

One-way

Tue, Oct 27

⌛ Last-Minute

KGS - London

Kos (KGS) - London (LTN)

easyJet UK

350 €

277 €

One-way

Tue, Oct 27

⌛ Last-Minute

KGS - London

Kos (KGS) - London (LGW)

easyJet UK

213 €

303 €

One-way

Wed, Oct 28

⌛ Last-Minute

KGS - London

Kos (KGS) - London (LGW)

TUI Airways

218 €

282 €

One-way

Wed, Oct 28

⌛ Last-Minute

KGS - London

Kos (KGS) - London (LGW)

TUI Airways

213 €

289 €

One-way

Wed, Oct 28

⌛ Last-Minute

KGS - London

Kos (KGS) - London (LGW)

TUI Airways

217 €

303 €

One-way

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

4 nights

Apr 18 - Apr 22

273 € → 174 €

36%

1 night

Apr 18 - Apr 19

273 € → 174 €

36%

8 nights

Apr 18 - Apr 26

265 € → 176 €

34%

1 night

Apr 15 - Apr 16

308 € → 225 €

27%

Popular Airports to fly from Kos to London

Kos - London route insights

💸 Price insights

Recent fares are near the typical level

Recent fares for Kos to London are near the typical level, with a median of $558.

📅 Best time to fly

October is historically cheapest at $502

Historically, October is the cheapest month to fly from Kos to London, with a median price of $502.

⏱️ Flight duration

Connecting flights average 34h 40m

Connecting flights from Kos to London typically average 34h 40m, covering a distance of 2690 km.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights are dominant on this route, with only 1.4% of recent fares being direct.

🏆 Airline highlight

Jet2.com offers direct deals

Jet2.com has offered 3 direct deals from Kos to London recently, making it a key carrier.

🎯 Booking tip

Good prices are rare

Only 2% of recent fares from Kos to London were considered good prices, so book when you see a deal.

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 ~€65

London main airports to arrive at

London Stansted (STN)

Cheapest

London Stansted offers a budget-friendly option for flights from Kos to London.

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

💸 Flights from ~€75

Airports nearby London used as alternative

Birmingham (BHX)

Cheapest

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 ~€99

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

Dec 04

London, United Kingdom

86% AI deal score

$1,771

$1,104

Save $667

Aegean Airlines, +1

Business Class

From KGS

Elite

Nov 19

London, United Kingdom

85% AI deal score

$1,615

$1,066

Save $549

Aegean Airlines, +1

Business Class

From KGS

Elite

Nov 09

London, United Kingdom

85% AI deal score

$2,119

$1,287

Save $832

Aegean Airlines, +1

Business Class

From KGS

Elite

Nov 06

London, United Kingdom

85% AI deal score

$2,159

$1,330

Save $829

Aegean Airlines, +1

Business Class

From KGS

Elite

Nov 09

London, United Kingdom

84% AI deal score

$2,074

$1,287

Save $787

Aegean Airlines, +1

Business Class

From KGS

Elite

Nov 22

London, United Kingdom

84% AI deal score

$2,044

$1,287

Save $757

Aegean Airlines, +1

Business Class

From KGS

Elite

Nov 12

London, United Kingdom

84% AI deal score

$2,085

$1,309

Save $776

Aegean Airlines, +1

Business Class

From KGS

Elite

Nov 08

London, United Kingdom

84% AI deal score

$2,086

$1,309

Save $777

Aegean Airlines, +1

Business Class

From KGS

Elite

Nov 05

London, United Kingdom

84% AI deal score

$2,117

$1,330

Save $787

Aegean Airlines, +1

Business Class

From KGS

Elite

Nov 09

London, United Kingdom

83% AI deal score

$1,933

$1,287

Save $646

Aegean Airlines, +1

Business Class

From KGS

Elite

Nov 09

London, United Kingdom

83% AI deal score

$1,980

$1,287

Save $693

Aegean Airlines, +1

Business Class

From KGS

Elite

Nov 16

London, United Kingdom

83% AI deal score

$1,957

$1,287

Save $670

Aegean Airlines, +1

Business Class

Frequently Asked Questions About Flights to London

To find cheaper flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking platforms can often reveal better deals. Setting up price alerts may also help you catch drops in fares.

Booking in advance, often several months before your intended travel date, can sometimes result in lower prices. However, last-minute deals can occasionally appear, so it's wise to monitor prices. Mid-week bookings may also offer slight advantages.

Comparing nearby airports at both your origin and destination can sometimes lead to more affordable flight options. Even if an airport is further away, the savings on the flight ticket might outweigh the additional ground transportation costs. It's often worth checking all available options.

Related routes

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Kos to London: Overview

Insights for flights from Kos to London

How much is a round trip from Kos to London

Regular price: €117 - €373

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

The regular price range for this route is between 117 EUR and 373 EUR. The current lowest deal is 128 EUR with easyJet UK, for travel from Apr 7-Apr 18.

now 128 €

Low 117 €

High 373 €

The cheapest time to fly from Kos to London

October

Cheapest

Flights from 502 €

August

Most Expensive

Flights from 585 €

Aug

Sep

Oct

Direct flights from Kos to London

Jet2.com

Last-minute flights going from Kos to London

Tue, Oct 27

⌛ Last-Minute

KGS - London

Kos (KGS) - London (LGW)

easyJet UK

218 €

266 €

One-way

Tue, Oct 27

⌛ Last-Minute

KGS - London

Kos (KGS) - London (LTN)

easyJet UK

350 €

277 €

One-way

Tue, Oct 27

⌛ Last-Minute

KGS - London

Kos (KGS) - London (LGW)

easyJet UK

213 €

303 €

One-way

Wed, Oct 28

⌛ Last-Minute

KGS - London

Kos (KGS) - London (LGW)

TUI Airways

218 €

282 €

One-way

Wed, Oct 28

⌛ Last-Minute

KGS - London

Kos (KGS) - London (LGW)

TUI Airways

213 €

289 €

One-way

Wed, Oct 28

⌛ Last-Minute

KGS - London

Kos (KGS) - London (LGW)

TUI Airways

217 €

303 €

One-way

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

4 nights

Apr 18 - Apr 22

273 € → 174 €

36%

1 night

Apr 18 - Apr 19

273 € → 174 €

36%

8 nights

Apr 18 - Apr 26

265 € → 176 €

34%

1 night

Apr 15 - Apr 16

308 € → 225 €

27%

Popular Airports to fly from Kos to London

Kos - London route insights

💸 Price insights

Recent fares are near the typical level

Recent fares for Kos to London are near the typical level, with a median of $558.

📅 Best time to fly

October is historically cheapest at $502

Historically, October is the cheapest month to fly from Kos to London, with a median price of $502.

⏱️ Flight duration

Connecting flights average 34h 40m

Connecting flights from Kos to London typically average 34h 40m, covering a distance of 2690 km.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights are dominant on this route, with only 1.4% of recent fares being direct.

🏆 Airline highlight

Jet2.com offers direct deals

Jet2.com has offered 3 direct deals from Kos to London recently, making it a key carrier.

🎯 Booking tip

Good prices are rare

Only 2% of recent fares from Kos to London were considered good prices, so book when you see a deal.

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 ~€65

London main airports to arrive at

London Stansted (STN)

Cheapest

London Stansted offers a budget-friendly option for flights from Kos to London.

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

💸 Flights from ~€75

Airports nearby London used as alternative

Birmingham (BHX)

Cheapest

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

London, United Kingdom

83% AI deal score

$1,957

$1,287

Save $670

Aegean Airlines, +1

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 near the typical level

October is historically cheapest at $502

Connecting flights average 34h 40m

Connecting flights are dominant

Jet2.com offers direct deals

Good prices are rare

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

Dec 04

Nov 19

Nov 09

Nov 06

Nov 09

Nov 22

Nov 12

Nov 08

Nov 05

Nov 09

Nov 09

Nov 16

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 near the typical level

October is historically cheapest at $502

Connecting flights average 34h 40m

Connecting flights are dominant

Jet2.com offers direct deals

Good prices are rare

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

Dec 04

Nov 19

Nov 09

Nov 06

Nov 09

Nov 22

Nov 12

Nov 08

Nov 05

Nov 09

Nov 09

Nov 16

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?