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Cheap flights from Brighton to Kos from £21

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — KGS
26 Mar — 2 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Brighton to Kos are usually found in April or March, booked 9 days in advance, depart on a Thursday or Monday and return on a Wednesday

Cheap flight deals from Brighton to Kos

Enter your travel dates to find the best prices.

Cheapest flights from Brighton to Kos
Explore the most affordable flight options available from Brighton to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 February 2026.

Sun 19/415:55
STN
-
KGS
Nonstop3h 50m
Ryanair
Wed 22/414:55
KGS
-
STN
Nonstop4h 10m
Ryanair
Deal found 20/2£43
Sun 19/412:20
LGW
-
KGS
Nonstop4h 05m
easyJet
Wed 22/414:55
KGS
-
LGW
Nonstop4h 15m
easyJet
Deal found 20/2£66
Thu 9/415:10
LGW
-
KGS
Nonstop4h 05m
easyJet
Thu 16/422:05
KGS
-
LGW
Nonstop4h 15m
easyJet
Deal found 23/2£73
Sun 19/406:25
STN
-
KGS
2 stops16h 10m
Multiple Airlines
Wed 22/414:55
KGS
-
STN
Nonstop4h 10m
Multiple Airlines
Deal found 20/2£99
Thu 16/414:05
STN
-
KGS
1 stop16h 00m
Multiple Airlines
Sun 26/422:10
KGS
-
STN
Nonstop4h 10m
Multiple Airlines
Deal found 22/2£113
Sun 19/412:20
LGW
-
KGS
Nonstop4h 05m
Multiple Airlines
Wed 22/419:45
KGS
-
LGW
2 stops26h 50m
Multiple Airlines
Deal found 20/2£116
Sun 29/315:55
STN
-
KGS
Nonstop3h 50m
Ryanair
Sun 5/422:10
KGS
-
STN
Nonstop4h 10m
Ryanair
Deal found 23/2£118
Sat 18/418:00
STN
-
KGS
2 stops17h 20m
Multiple Airlines
Sun 26/422:10
KGS
-
STN
Nonstop4h 10m
Multiple Airlines
Deal found 22/2£119
Sun 29/307:00
STN
-
KGS
2 stops27h 15m
Multiple Airlines
Sun 5/422:10
KGS
-
STN
Nonstop4h 10m
Multiple Airlines
Deal found 23/2£121
Thu 9/415:10
LGW
-
KGS
Nonstop4h 05m
Multiple Airlines
Thu 16/406:00
KGS
-
LGW
2 stops9h 00m
Multiple Airlines
Deal found 23/2£134
Wed 8/408:05
LGW
-
KGS
Nonstop4h 00m
easyJet
Wed 15/414:55
KGS
-
LGW
Nonstop4h 15m
easyJet
Deal found 22/2£138
Sat 9/505:00
LTN
-
KGS
2 stops25h 50m
Multiple Airlines
Fri 22/513:25
KGS
-
LTN
1 stop8h 30m
Multiple Airlines
Deal found 20/2£144

Find flight deals from Brighton to Kos

Keep the following information in mind while searching for Brighton to Kos flight deals. Data was last updated 24 February 2026.

Round-trip from

£43

One-way from

£21

Popular in

August

Cheapest in

April

Average price

£218
Ryanair
  • Ryanair
  • 19/4-22/4
  • Nonstop
  • 8h 00m total
  • Brighton to Kos
Search Deals
Ryanair
  • Ryanair
  • 19/4
  • Nonstop
  • 3h 50m total
  • Brighton to Kos
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£22 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Brighton to Kos that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 24 February 2026.
Use the filters below to find and compare flights from Brighton to Kos that are best for you.

Fly from

Brighton

Fly to

Kos

Route

Depart

Return

Price

LondonKos

STN - KGS

STNKGS

London Stansted

Sun 19/4

15:55-21:45

Nonstop3h 50m

Kos

Wed 22/4

14:55-17:05

Nonstop4h 10m

£47

LondonKos

LGW - KGS

LGWKGS

London Gatwick

Sun 19/4

12:20-18:25

Nonstop4h 05m

Kos

Wed 22/4

14:55-17:10

Nonstop4h 15m

£66

LondonKos

LGW - KGS

LGWKGS

London Gatwick

Thu 9/4

15:10-21:15

Nonstop4h 05m

Kos

Thu 16/4

22:05-00:20

Nonstop4h 15m

£73

LondonKos

LGW - KGS

LGWKGS

London Gatwick

Sun 19/4

12:20-18:25

Nonstop4h 05m

Kos

Wed 22/4

19:45-20:35

2 stops26h 50m

£116

LondonKos

LTN - KGS

LTNKGS

London Luton

Sun 10/5

05:00-00:35

2 stops17h 35m

Kos

Thu 14/5

06:00-19:55

2 stops15h 55m

£161

LondonKos

LTN - KGS

LTNKGS

London Luton

Sat 9/5

20:35-00:35

3 stops26h 00m

Kos

Fri 22/5

13:25-12:25

3 stops25h 00m

£167

LondonKos

STN - KGS

STNKGS

London Stansted

Sat 9/5

17:10-00:35

3 stops29h 25m

Kos

Fri 22/5

13:25-18:10

1 stop6h 45m

£168

LondonKos

STN - KGS

STNKGS

London Stansted

Sat 13/6

21:15-21:00

2 stops21h 45m

Kos

Sun 21/6

22:10-00:20

Nonstop4h 10m

£183

LondonKos

LTN - KGS

LTNKGS

London Luton

Fri 8/5

05:00-00:35

2 stops17h 35m

Kos

Fri 22/5

13:25-19:55

1 stop8h 30m

£183

LondonKos

STN - KGS

STNKGS

London Stansted

Sun 29/3

07:00-12:15

2 stops27h 15m

Kos

Wed 1/4

16:15-23:25

1 stop9h 10m

£187

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Brighton to Kos

Have a flexible travel schedule? Discover the best time to fly to Kos from Brighton with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Brighton to Kos

How far ahead should I book a flight from Brighton to Kos?

Use this chart to determine the optimal time to book a return flight from Brighton to Kos. Price data was last updated on 20 February 2026.

To ensure you get the cheapest price possible for a flight from Brighton to Kos, you should look to book at least 9 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

How much does it cost for a return flight from Brighton to Kos?

Reviews of airlines servicing Kos

Get insights into the airlines that provide service to Kos. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kos. Reviews last updated 24 February 2026.
Check out reviews from past customers who have flown with Jet2, Ryanair, andeasyJet from Brighton to Kos to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Jet2
8.2
Very Good
182 reviews
Check prices

Overall

8.2

Food

7.2

Comfort

7.7

Boarding

8.1

Crew

8.7

Entertainment

6.2

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.
Jet2
8.2
Very Good
182 reviews
Jet2
8.2
Very Good
182 reviews
Check prices

Overall

8.2

Food

7.2

Comfort

7.7

Boarding

8.1

Crew

8.7

Entertainment

6.2

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.
Ryanair
6.9
Okay
5,281 reviews
Jet2
8.2
Very Good
182 reviews
Check prices

Overall

8.2

Food

7.2

Comfort

7.7

Boarding

8.1

Crew

8.7

Entertainment

6.2

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.
easyJet
6.9
Okay
1,875 reviews
Jet2
8.2
Very Good
182 reviews
Check prices

Overall

8.2

Food

7.2

Comfort

7.7

Boarding

8.1

Crew

8.7

Entertainment

6.2

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.
British Airways
6.7
Okay
7,762 reviews
Jet2
8.2
Very Good
182 reviews
Check prices

Overall

8.2

Food

7.2

Comfort

7.7

Boarding

8.1

Crew

8.7

Entertainment

6.2

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.

Related info for your journey

Find useful and relevant information for your journey from Brighton to Kos. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Kos from Brighton?

    If you book a flight to Kos from Brighton, you will be flying to Kos, which is the city’s only airport. Kos (KGS) is located 12.8 mi from the center of Kos. There are 0 flights from Brighton to Kos per day from 7 different airlines.

  • How long is the flight from Brighton to Kos?

    There are many flights that can get you from Brighton to Kos in 3h 50m. Fly via Ryanair, easyJet, or SWISS to get the fastest option. There are 1670 mi between Brighton and Kos. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Brighton to Kos?

    Most travelers choose London Gatwick - Kos, London Heathrow - Kos or London Stansted - Kos when deciding on the best route from Brighton to Kos.

  • Can I find deals for flights from Brighton to Kos that include hotel bookings?

    Yes. In addition to deals on Brighton to Kos flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Brighton to Kos?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Brighton to Kos.

  • Can I find deals for business class flights from Brighton to Kos?

    Yes. Cheapflights offers flight deals from Brighton to Kos by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Kos?

Book flights to Kos if you plan to visit one of these locations
Kardamena
Marmari

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Brighton to Kos

Discover the top 7 airlines that operate flights from Brighton to Kos. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 24 February 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£35Average£200FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£56Average£206FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£102Average£310FlexibilityNo cancel feeOn-time70%
Search British Airways flights
TUI AirwaysCheapest£115Average£370FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
LufthansaCheapest£129Average£183FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Jet2Cheapest£145Average£349FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
Aegean AirlinesCheapest£214Average£276FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Brighton to Kos?

Deals for Brighton to Kos flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Brighton to Kos?

Millions of users choose and trust Cheapflights to book the best flight deals from Brighton to Kos for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Brighton to Kos with no change fees?

Need flexible booking options for your flight to Kos from Brighton? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Brighton to Kos become cheaper?

Of course! You can now track prices for flights from Brighton to Kos and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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