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Cheap flights from Brighton to San Juan from £245

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 23/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJU
15 helmi — 22 helmi1
1 adult
1 adult, Economy, 0 bags

Cheap 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 16 tammikuu 2026.

Round-trip from

£416

One-way from

£245

Popular in

December

Cheapest in

September

Average price

£604
JetBlue
  • JetBlue
  • 15/2-3/3
  • 2 total stops
  • 33h 00m total
  • Brighton to San Juan
Search Deals
23/1
  • 23/1
  • 1 total stop
  • 37h 33m total
  • Brighton to San Juan
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£27 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find 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 16 tammikuu 2026.

su 15/209:20
LHR
-
SJU
1 stop20h 30m
JetBlue
ke 25/223:59
SJU
-
LHR
1 stop17h 41m
JetBlue
Deal found 14/1£416
pe 13/312:20
LHR
-
SJU
1 stop17h 05m
JetBlue
ke 18/311:45
SJU
-
LHR
1 stop15h 10m
JetBlue
Deal found 14/1£417
la 28/212:20
LHR
-
SJU
1 stop16h 09m
JetBlue
la 7/320:52
SJU
-
LHR
1 stop19h 53m
JetBlue
Deal found 14/1£424
su 15/209:20
LHR
-
SJU
1 stop20h 30m
JetBlue
pe 27/223:59
SJU
-
LHR
1 stop18h 01m
JetBlue
Deal found 14/1£434
ke 11/209:20
LHR
-
SJU
1 stop20h 02m
JetBlue
la 28/205:10
SJU
-
LHR
1 stop12h 50m
JetBlue
Deal found 14/1£439
to 22/114:00
LGW
-
SJU
1 stop13h 59m
Multiple Airlines
to 29/120:05
SJU
-
LGW
1 stop33h 55m
Multiple Airlines
Deal found 14/1£443
ma 9/312:20
LHR
-
SJU
1 stop14h 24m
JetBlue
to 19/305:01
SJU
-
LHR
1 stop12h 39m
JetBlue
Deal found 14/1£455
ke 11/209:20
LHR
-
SJU
1 stop20h 02m
JetBlue
pe 27/223:59
SJU
-
LHR
1 stop18h 01m
JetBlue
Deal found 14/1£456
pe 13/312:20
LHR
-
SJU
1 stop17h 05m
JetBlue
su 15/303:26
SJU
-
LHR
1 stop13h 19m
JetBlue
Deal found 14/1£457
ke 11/205:55
STN
-
SJU
1 stop14h 40m
Multiple Airlines
ke 25/221:25
SJU
-
STN
1 stop12h 45m
Multiple Airlines
Deal found 14/1£461
to 19/209:20
LHR
-
SJU
1 stop17h 33m
JetBlue
la 28/205:10
SJU
-
LHR
1 stop12h 50m
JetBlue
Deal found 13/1£463
to 19/312:45
LGW
-
SJU
2 stops34h 29m
Multiple Airlines
pe 27/301:45
SJU
-
LGW
1 stop28h 15m
Multiple Airlines
Deal found 13/1£471

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 16 tammikuu 2026.
Use the filters below to find and compare flights from Brighton to San Juan that are best for you.

Fly from

Brighton

Fly to

San Juan

Route

Depart

Return

Price

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

pe 13/3

12:20-01:25

1 stop17h 05m

San Juan Luis Munoz Marin Intl

ke 18/3

11:45-06:55

1 stop15h 10m

£417

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

pe 13/3

08:05-01:25

1 stop21h 20m

San Juan Luis Munoz Marin Intl

ma 16/3

03:26-21:40

1 stop14h 14m

£417

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

to 12/3

09:20-00:55

1 stop19h 35m

San Juan Luis Munoz Marin Intl

su 15/3

03:26-20:45

1 stop13h 19m

£439

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

ma 9/3

12:20-22:44

1 stop14h 24m

San Juan Luis Munoz Marin Intl

su 15/3

03:26-20:45

1 stop13h 19m

£439

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

to 12/3

09:20-00:55

1 stop19h 35m

San Juan Luis Munoz Marin Intl

ke 18/3

03:26-21:40

1 stop14h 14m

£455

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

ke 11/3

12:20-22:44

1 stop14h 24m

San Juan Luis Munoz Marin Intl

to 19/3

05:01-21:40

1 stop12h 39m

£455

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

pe 13/3

12:20-01:25

1 stop17h 05m

San Juan Luis Munoz Marin Intl

to 19/3

05:01-21:40

1 stop12h 39m

£472

LondonSan Juan

STN - SJU

STNSJU

London Stansted

ma 9/3

09:35-19:55

1 stop14h 20m

San Juan Luis Munoz Marin Intl

ke 18/3

21:25-19:40

1 stop18h 15m

£477

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

pe 24/4

14:00-14:28

1 stop29h 28m

San Juan Luis Munoz Marin Intl

la 2/5

19:05-10:00

1 stop33h 55m

£481

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

ke 25/2

13:00-00:43

2 stops39h 43m

San Juan Luis Munoz Marin Intl

to 5/3

06:00-10:00

1 stop24h 00m

£491

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 60 results
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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 9 January 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 47 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, February is the cheapest month in which you can book a flight from Brighton to San Juan (average of £403). Flying from Brighton to San Juan in December is currently the most expensive (average of £539). 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 16 tammikuu 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
1,349 reviews
Check prices

Food

6.7

Entertainment

6.9

Crew

8.2

Overall

7.6

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.
Finnair
7.6
Good
1,349 reviews
Finnair
7.6
Good
1,349 reviews
Check prices

Food

6.7

Entertainment

6.9

Crew

8.2

Overall

7.6

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.
JetBlue
7.2
Good
2,887 reviews
Finnair
7.6
Good
1,349 reviews
Check prices

Food

6.7

Entertainment

6.9

Crew

8.2

Overall

7.6

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.
Icelandair
7.1
Good
596 reviews
Finnair
7.6
Good
1,349 reviews
Check prices

Food

6.7

Entertainment

6.9

Crew

8.2

Overall

7.6

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.
Iberia
7.0
Good
3,087 reviews
Finnair
7.6
Good
1,349 reviews
Check prices

Food

6.7

Entertainment

6.9

Crew

8.2

Overall

7.6

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.
British Airways
6.7
Okay
7,676 reviews
Finnair
7.6
Good
1,349 reviews
Check prices

Food

6.7

Entertainment

6.9

Crew

8.2

Overall

7.6

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.

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 12h 45m. JetBlue provides one of the quickest options available for as low as £834. Airlines will cover a distance of 4201 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 City - 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, February is the cheapest month in which you can book a flight from Brighton to San Juan (average of £403). Flying from Brighton to San Juan in December is currently the most expensive (average of £539). 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 16 tammikuu 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£344Average£992FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£436Average£549FlexibilityNo cancel feeOn-time76%
Search Finnair flights
JetBlueCheapest£438Average£606FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IberiaCheapest£500Average£883FlexibilityNo cancel feeOn-time77%
Search Iberia flights
IcelandairCheapest£505Average£653FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£539Average£963FlexibilityNo 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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