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Cheap flights from Brighton to Kos from £43

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 28/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — KGS
16 Jul — 23 Jul1
1 adult

Cheapflights Tip: The best prices from Brighton to Kos are usually found in April or January, booked 23 days in advance, depart on a Thursday or Monday and return on a Thursday

Cheap flight deals from Brighton to Kos

Keep the following information in mind while searching for Brighton to Kos flight deals. Data was last updated 11 July 2025.

Round-trip from

£135

One-way from

£43

Popular in

December

Cheapest in

April

Average price

£251
18/9-25/9
  • 18/9-25/9
  • 2 total stops
  • 21h 20m total
  • Brighton to Kos
Search Deals
British Airways
  • British Airways
  • 28/10
  • Nonstop
  • 4h 05m total
  • Brighton to Kos
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£16 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Brighton to Kos

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 11 July 2025.

Thu 18/908:10LGW - KGS
1 stop11h 55mMultiple Airlines
Thu 25/912:15KGS - LGW
1 stop9h 25mMultiple Airlines
Deal found 9/7£135
Wed 10/910:50LHR - KGS
1 stop6h 15mLufthansa
Wed 17/919:55KGS - LHR
1 stop14h 20mLufthansa
Deal found 10/7£135
Thu 25/915:10LGW - KGS
Nonstop4h 00measyJet
Sun 28/912:05KGS - LGW
1 stop12h 15measyJet
Deal found 10/7£140
Sat 18/1022:15STN - KGS
1 stop10h 50mRyanair
Thu 23/1010:20KGS - STN
1 stop14h 50mRyanair
Deal found 10/7£141
Tue 30/919:30LHR - KGS
1 stop23h 20mAustrian Airlines
Mon 6/1020:50KGS - LHR
1 stop13h 30mAustrian Airlines
Deal found 9/7£149
Mon 22/919:15LTN - KGS
2 stops21h 15mMultiple Airlines
Tue 30/918:55KGS - LTN
2 stops29h 15mMultiple Airlines
Deal found 9/7£155
Mon 1/907:05STN - KGS
1 stop9h 15mMultiple Airlines
Mon 15/923:30KGS - STN
Nonstop4h 10mMultiple Airlines
Deal found 9/7£158
Fri 26/918:30LHR - KGS
1 stop12h 20mMultiple Airlines
Fri 3/1021:35KGS - LHR
1 stop13h 25mMultiple Airlines
Deal found 11/7£163
Sat 12/705:40STN - KGS
Nonstop4h 00mJet2
Tue 15/723:15KGS - STN
Nonstop4h 10mJet2
Deal found 9/7£166
Mon 22/918:35LGW - KGS
1 stop23h 05mSWISS
Tue 30/920:30KGS - LGW
1 stop23h 20mSWISS
Deal found 9/7£177
Mon 22/922:15LHR - KGS
1 stop10h 30mAegean Airlines
Tue 30/918:25KGS - LHR
1 stop18h 50mAegean Airlines
Deal found 9/7£194
Wed 6/819:20LCY - KGS
1 stop12h 50mSWISS
Wed 13/820:40KGS - LCY
1 stop14h 10mSWISS
Deal found 9/7£201

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 11 July 2025.
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

LGW - KGS

LGWKGS

London Gatwick

Thu 18/9

08:10-22:05

1 stop11h 55m

Kos

Thu 25/9

12:15-19:40

1 stop9h 25m

£135

LondonKos

LHR - KGS

LHRKGS

London Heathrow

Wed 10/9

10:50-19:05

1 stop6h 15m

Kos

Wed 17/9

19:55-08:15

1 stop14h 20m

£135

LondonKos

LGW - KGS

LGWKGS

London Gatwick

Thu 25/9

15:10-21:10

Nonstop4h 00m

Kos

Sun 28/9

12:05-22:20

1 stop12h 15m

£140

LondonKos

STN - KGS

STNKGS

London Stansted

Sat 18/10

22:15-11:05

1 stop10h 50m

Kos

Thu 23/10

10:20-23:10

1 stop14h 50m

£141

LondonKos

LHR - KGS

LHRKGS

London Heathrow

Tue 30/9

19:30-20:50

1 stop23h 20m

Kos

Mon 6/10

20:50-08:20

1 stop13h 30m

£149

LondonKos

LTN - KGS

LTNKGS

London Luton

Mon 22/9

19:15-18:30

2 stops21h 15m

Kos

Tue 30/9

18:55-22:10

2 stops29h 15m

£155

LondonKos

STN - KGS

STNKGS

London Stansted

Mon 1/9

07:05-18:20

1 stop9h 15m

Kos

Mon 15/9

23:30-01:40

Nonstop4h 10m

£158

LondonKos

LHR - KGS

LHRKGS

London Heathrow

Fri 26/9

18:30-08:50

1 stop12h 20m

Kos

Fri 3/10

21:35-09:00

1 stop13h 25m

£163

LondonKos

STN - KGS

STNKGS

London Stansted

Mon 1/9

16:40-22:40

Nonstop4h 00m

Kos

Mon 15/9

23:30-01:40

Nonstop4h 10m

£171

LondonKos

LGW - KGS

LGWKGS

London Gatwick

Mon 22/9

18:35-19:40

1 stop23h 05m

Kos

Tue 30/9

20:30-17:50

1 stop23h 20m

£177

Flights are sorted by cheapest return flights first.

Deals found on 9/7

Showing 1-10 of 43 results
1
2
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5

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 27 June 2025.

To ensure you get the cheapest price possible for a flight from Brighton to Kos, you should look to book at least 23 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.

What is the cheapest time of day to fly from BH9 to KGS?

Find hourly flight availability from Brighton to Kos. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 July 2025.

When flying from Brighton to Kos, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Brighton to Kos?

Use this chart to determine the cheapest time to fly return from Brighton to Kos. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Brighton to Kos flight should consider departing on Thursday evenings when fares are most often at their lowest. Saturday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 11 July 2025.
Check out reviews from past customers who have flown with Jet2, Aegean Airlines, andAustrian Airlines 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
8.3
Very Good
162 reviews
Check prices

Food

7.3

Overall

8.3

Entertainment

6.3

Crew

8.8

Comfort

7.8

Boarding

8.2

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
Jet2
8.3
Very Good
162 reviews
Jet2
8.3
Very Good
162 reviews
Check prices

Food

7.3

Overall

8.3

Entertainment

6.3

Crew

8.8

Comfort

7.8

Boarding

8.2

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
Aegean Airlines
8.2
Very Good
763 reviews
Jet2
8.3
Very Good
162 reviews
Check prices

Food

7.3

Overall

8.3

Entertainment

6.3

Crew

8.8

Comfort

7.8

Boarding

8.2

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
Austrian Airlines
7.6
Good
811 reviews
Jet2
8.3
Very Good
162 reviews
Check prices

Food

7.3

Overall

8.3

Entertainment

6.3

Crew

8.8

Comfort

7.8

Boarding

8.2

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
SWISS
7.5
Good
1,655 reviews
Jet2
8.3
Very Good
162 reviews
Check prices

Food

7.3

Overall

8.3

Entertainment

6.3

Crew

8.8

Comfort

7.8

Boarding

8.2

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
Brussels Airlines
7.3
Good
349 reviews
Jet2
8.3
Very Good
162 reviews
Check prices

Food

7.3

Overall

8.3

Entertainment

6.3

Crew

8.8

Comfort

7.8

Boarding

8.2

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.

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 is 1 flight from Brighton to Kos per day from 7 different airlines.

  • What are the cheapest airlines to fly from Brighton to Kos one-way?

    £43 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on easyJet and Ryanair, with prices starting from £53 and £58, respectively.

  • 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 Brighton?

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

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Alternative routes for Brighton to Kos

See prices for flight routes from nearby airports that may be better suited for you.
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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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£35Average£185FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£101Average£226FlexibilityNo cancel feeOn-time86%
Search easyJet flights
TUI AirwaysCheapest£114Average£370FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
Jet2Cheapest£150Average£332FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
British AirwaysCheapest£152Average£363FlexibilityNo cancel feeOn-time70%
Search British Airways flights
SWISSCheapest£158Average£352FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Aegean AirlinesCheapest£169Average£252FlexibilityNo 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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