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Cheap flights from Brighton to Islip from £647

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ISP
13 Nov — 20 Nov1
1 adult
1 adult, Economy

Cheap flight deals from Brighton to Islip

Keep the following information in mind while searching for Brighton to Islip flight deals. Data was last updated 14 October 2025.

Round-trip from

£647

Popular in

December

Cheapest in

September

Average price

£412
JetBlue
  • JetBlue
  • 26/11-3/12
  • 4 total stops
  • 63h 31m total
  • Brighton to Islip
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£13 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Brighton to Islip

Enter your travel dates to find the best prices.

Cheapest flights from Brighton to Islip
Explore the most affordable flight options available from Brighton to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 October 2025.

Wed 26/1112:20LHR - ISP
2 stops34h 41mJetBlue
Wed 3/1211:50ISP - LHR
2 stops28h 50mJetBlue
Deal found 12/10£647
Tue 25/1109:20LHR - ISP
1 stop11h 55mMultiple Airlines
Tue 2/1212:40ISP - LHR
2 stops19h 00mMultiple Airlines
Deal found 11/10£1,253
Wed 26/1109:20LHR - ISP
1 stop11h 55mMultiple Airlines
Wed 3/1212:40ISP - LHR
2 stops17h 45mMultiple Airlines
Deal found 12/10£1,573

Cheapflights Fare Finder

 
Customise your flight search to find flights from Brighton to Islip 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 14 October 2025.
Use the filters below to find and compare flights from Brighton to Islip that are best for you.

Fly from

Brighton

Fly to

Islip

Route

Depart

Return

Price

LondonIslip

LHR - ISP

LHRISP

London Heathrow

Wed 26/11

12:20-18:01

2 stops34h 41m

Islip Long Island

Wed 3/12

11:50-21:40

2 stops28h 50m

£647

LondonIslip

LHR - ISP

LHRISP

London Heathrow

Tue 25/11

09:20-16:15

1 stop11h 55m

Islip Long Island

Tue 2/12

12:40-12:40

2 stops19h 00m

£1,253

LondonIslip

LHR - ISP

LHRISP

London Heathrow

Wed 26/11

09:20-16:15

1 stop11h 55m

Islip Long Island

Wed 3/12

12:40-11:25

2 stops17h 45m

£1,573

Flights are sorted by cheapest return flights first.

Deals found on 12/10

Best time to book a flight from Brighton to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip 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 Islip

What is the cheapest month to book a flight from Brighton to Islip?

Currently, March is the cheapest month in which you can book a flight from Brighton to Islip (average of £235). Flying from Brighton to Islip in July is currently the most expensive (average of £340). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Brighton to Islip. 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 Islip from Brighton?

    Islip Long Island (ISP) is the airport you will fly into if you book a flight from Brighton to Islip. You should not have trouble finding flights to Long Island from Brighton; the airport handles an average of 0 inbound flights from Brighton per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Islip airport from Brighton. It is only a 7.2 mi journey from Long Island (ISP) to Islip’s city center.

  • How long is the flight from Brighton to Islip?

    Airlines like JetBlue fly from Brighton to Islip in about 34h 41m. The time it takes to get you to your destination can typically vary by up to . The distance between Brighton and Islip is about 3406 mi.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Brighton to Islip?

    Currently, March is the cheapest month in which you can book a flight from Brighton to Islip (average of £235). Flying from Brighton to Islip in July is currently the most expensive (average of £340). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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

Cheapflights makes it easy to find Brighton to Islip flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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

Yes, we can. To see specific flights from Brighton to Islip with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on Brighton to Islip flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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