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Cheap flights from Brighton to San Juan from £279

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJU
12 Apr — 19 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Brighton to San Juan

Enter your travel dates to find the best prices.

Cheapest flights from Brighton to San Juan
Explore the most affordable flight options available from Brighton to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 March 2026.

Mon 13/408:40
LHR
-
SJU
1 stop18h 28m
JetBlue
Mon 27/419:58
SJU
-
LHR
1 stop19h 47m
JetBlue
Deal found 12/3£536
Tue 28/411:55
LHR
-
SJU
1 stop17h 12m
JetBlue
Sun 10/521:59
SJU
-
LHR
1 stop17h 46m
JetBlue
Deal found 11/3£537
Sat 2/514:00
LGW
-
SJU
1 stop14h 24m
Multiple Airlines
Sat 9/517:15
SJU
-
LGW
2 stops35h 45m
Multiple Airlines
Deal found 11/3£555
Sat 2/514:00
LGW
-
SJU
2 stops38h 59m
Multiple Airlines
Sat 9/502:59
SJU
-
LGW
1 stop26h 01m
Multiple Airlines
Deal found 11/3£560
Sat 18/414:00
LGW
-
SJU
2 stops38h 59m
Multiple Airlines
Sun 26/402:59
SJU
-
LGW
1 stop26h 01m
Multiple Airlines
Deal found 8/3£560
Thu 23/408:15
LHR
-
SJU
1 stop22h 52m
JetBlue
Wed 29/417:30
SJU
-
LHR
1 stop22h 15m
JetBlue
Deal found 10/3£564
Tue 14/411:55
LHR
-
SJU
1 stop19h 12m
JetBlue
Sun 19/423:25
SJU
-
LHR
1 stop26h 05m
JetBlue
Deal found 8/3£565
Thu 23/411:55
LHR
-
SJU
1 stop19h 12m
JetBlue
Thu 30/405:01
SJU
-
LHR
1 stop20h 29m
JetBlue
Deal found 9/3£565
Sun 19/408:15
LHR
-
SJU
1 stop20h 52m
JetBlue
Wed 29/417:30
SJU
-
LHR
1 stop22h 15m
JetBlue
Deal found 8/3£566
Wed 29/411:55
LHR
-
SJU
1 stop14h 05m
JetBlue
Sun 10/521:59
SJU
-
LHR
1 stop17h 46m
JetBlue
Deal found 11/3£568
Wed 22/411:55
LHR
-
SJU
1 stop14h 05m
JetBlue
Wed 29/417:30
SJU
-
LHR
1 stop22h 15m
JetBlue
Deal found 8/3£570
Sat 18/414:00
LGW
-
SJU
1 stop24h 19m
Multiple Airlines
Sat 25/402:59
SJU
-
LGW
1 stop26h 01m
Multiple Airlines
Deal found 12/3£571

Find flight deals from Brighton to San Juan

Keep the following information in mind while searching for Brighton to San Juan flight deals. Data was last updated 13 March 2026.

Round-trip from

£536

One-way from

£279

Popular in

July

Cheapest in

September

Average price

£679
JetBlue
  • JetBlue
  • 13/4-27/4
  • 2 total stops
  • 38h 15m total
  • Brighton to San Juan
Search Deals
JetBlue
  • JetBlue
  • 4/5
  • 1 total stop
  • 17h 12m total
  • Brighton to San Juan
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£71 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Brighton to San Juan 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 13 March 2026.
Use the filters below to find and compare flights from Brighton to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Thu 7/5

11:55-02:07

1 stop19h 12m

San Juan Luis Munoz Marin Intl

Sat 16/5

21:59-20:45

1 stop17h 46m

£624

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Wed 10/6

08:00-00:35

2 stops21h 35m

San Juan Luis Munoz Marin Intl

Tue 8/9

06:00-10:20

2 stops23h 20m

£711

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Wed 22/4

14:00-11:52

1 stop26h 52m

San Juan Luis Munoz Marin Intl

Tue 28/4

02:59-10:00

1 stop26h 01m

£712

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Thu 23/4

06:00-15:55

1 stop14h 55m

San Juan Luis Munoz Marin Intl

Wed 29/4

17:25-14:20

1 stop15h 55m

£735

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Fri 17/4

11:05-23:59

2 stops41h 54m

San Juan Luis Munoz Marin Intl

Sun 26/4

17:25-11:20

1 stop12h 55m

£766

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Tue 11/8

12:10-09:50

2 stops26h 40m

San Juan Luis Munoz Marin Intl

Tue 18/8

06:00-09:45

2 stops22h 45m

£768

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Sat 11/4

14:00-02:01

1 stop17h 01m

San Juan Luis Munoz Marin Intl

Sat 18/4

20:27-10:00

1 stop32h 33m

£779

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Thu 7/5

13:00-02:06

3 stops42h 06m

San Juan Luis Munoz Marin Intl

Fri 15/5

02:09-10:00

2 stops26h 51m

£789

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Thu 30/4

13:00-02:39

2 stops18h 39m

San Juan Luis Munoz Marin Intl

Mon 11/5

05:01-11:45

2 stops25h 44m

£795

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Tue 28/4

15:40-10:19

2 stops23h 39m

San Juan Luis Munoz Marin Intl

Thu 14/5

15:00-14:40

2 stops18h 40m

£804

Flights are sorted by cheapest return flights first.

Deals found on 12/3

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Brighton to San Juan

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

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

Use this chart to determine the optimal time to book a return flight from Brighton to San Juan. Price data was last updated on 6 March 2026.

The price you pay for your flight from Brighton to San Juan may vary depending on when you book. For the best chance of a lower fare, look to book 44 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, July is the cheapest month in which you can book a flight from Brighton to San Juan (average of £355). Flying from Brighton to San Juan in December is currently the most expensive (average of £540). 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.

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

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated 13 March 2026.
Read reviews from past customers who have flown with Finnair,JetBlue, andIcelandair from Brighton to San Juan. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,371 reviews
Check prices

Comfort

7.5

Crew

8.2

Overall

7.6

Boarding

7.7

Entertainment

6.9

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.6
Good
1,371 reviews
Finnair
7.6
Good
1,371 reviews
Check prices

Comfort

7.5

Crew

8.2

Overall

7.6

Boarding

7.7

Entertainment

6.9

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
JetBlue
7.2
Good
2,904 reviews
Finnair
7.6
Good
1,371 reviews
Check prices

Comfort

7.5

Crew

8.2

Overall

7.6

Boarding

7.7

Entertainment

6.9

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Icelandair
7.1
Good
620 reviews
Finnair
7.6
Good
1,371 reviews
Check prices

Comfort

7.5

Crew

8.2

Overall

7.6

Boarding

7.7

Entertainment

6.9

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Iberia
7.0
Good
3,134 reviews
Finnair
7.6
Good
1,371 reviews
Check prices

Comfort

7.5

Crew

8.2

Overall

7.6

Boarding

7.7

Entertainment

6.9

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
British Airways
6.7
Okay
7,784 reviews
Finnair
7.6
Good
1,371 reviews
Check prices

Comfort

7.5

Crew

8.2

Overall

7.6

Boarding

7.7

Entertainment

6.9

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Related info for your journey

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

  • How long is the flight from Brighton to San Juan?

    A quick flight from Brighton to San Juan can take about 18h 39m. JetBlue provides one of the quickest options available for as low as £795. Airlines will cover a distance of 4188 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Brighton to San Juan?

    The most popular flight routes from Brighton to San Juan are London Heathrow - San Juan Luis Munoz Marin Intl, London Gatwick - San Juan Luis Munoz Marin Intl and London Stansted - San Juan Luis Munoz Marin Intl.

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

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

  • How can I find direct flights from Brighton to San Juan?

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

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

    Yes. Cheapflights offers flight deals from Brighton to San Juan 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 San Juan?

    Currently, July is the cheapest month in which you can book a flight from Brighton to San Juan (average of £355). Flying from Brighton to San Juan in December is currently the most expensive (average of £540). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 6 airlines flying from Brighton to San Juan

Discover the top 6 airlines that operate flights from Brighton to San Juan. 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 13 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£345Average£1,128FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
JetBlueCheapest£408Average£614FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£491Average£671FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IcelandairCheapest£507Average£653FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
IberiaCheapest£557Average£941FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£608Average£980FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Brighton to San Juan?

Cheapflights helps you search for flights from Brighton to San Juan via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Brighton to San Juan 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 San Juan with no change fees?

Yes, we can. To see specific flights from Brighton to San Juan 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 San Juan become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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