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Cheap flights from the United Kingdom 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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJU
27 Nov — 4 Dec1
1 adult

Find flights from United Kingdom to San Juan within your budget

Customise your flight search to find flights from United Kingdom 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 915,844 searches. Data last updated 22 November 2024.

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Any airport

Route

Depart

Return

Price

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Sat 11/1

07:25-23:21

1 stop19h 56m

San Juan Luis Munoz Marin Intl

Sun 19/1

05:00-05:55

1 stop20h 55m

£527

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Thu 16/1

14:00-01:11

1 stop15h 11m

San Juan Luis Munoz Marin Intl

Mon 20/1

06:15-10:00

1 stop23h 45m

£534

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Wed 22/1

10:40-23:58

2 stops17h 18m

San Juan Luis Munoz Marin Intl

Sat 22/2

07:45-09:40

1 stop21h 55m

£568

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Mon 20/1

21:30-23:34

2 stops54h 04m

San Juan Luis Munoz Marin Intl

Sat 1/2

05:00-09:50

2 stops24h 50m

£587

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Mon 13/1

08:15-15:55

3 stops35h 40m

San Juan Luis Munoz Marin Intl

Mon 27/1

10:40-17:30

3 stops26h 50m

£590

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Mon 20/1

06:00-12:52

2 stops34h 52m

San Juan Luis Munoz Marin Intl

Sat 1/2

07:20-15:30

2 stops28h 10m

£593

EdinburghSan Juan

EDI - SJU

EDISJU

Edinburgh Turnhouse

Mon 20/1

06:10-15:55

3 stops37h 45m

San Juan Luis Munoz Marin Intl

Fri 31/1

18:24-10:10

3 stops35h 46m

£595

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Thu 20/2

18:00-20:55

2 stops30h 55m

San Juan Luis Munoz Marin Intl

Sun 23/2

07:45-11:05

2 stops23h 20m

£603

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Wed 12/2

07:25-19:49

1 stop16h 24m

San Juan Luis Munoz Marin Intl

Mon 24/2

09:47-09:30

1 stop19h 43m

£618

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Mon 13/1

11:00-00:37

2 stops17h 37m

San Juan Luis Munoz Marin Intl

Mon 27/1

22:09-10:00

3 stops31h 51m

£629

Flights are sorted by cheapest return flights first.

Deals found on 22/11

Showing 1-10 of 57 results
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Cheap flight deals from United Kingdom to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from United Kingdom (GB0) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 November 2024.

Find flight deals from United Kingdom to San Juan

Cheapest flights from United Kingdom to San Juan
Explore the most affordable flight options available from United Kingdom to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 November 2024.

Mon 9/1212:00LGW - SJU
1 stop33h 43mMultiple Airlines
Wed 11/1202:45SJU - LGW
1 stop27h 15mMultiple Airlines
Deal found 21/11£550
Mon 9/1216:35LGW - SJU
2 stops34h 23mTAP AIR PORTUGAL
Thu 12/1207:00SJU - LGW
2 stops28h 50mTAP AIR PORTUGAL
Deal found 21/11£617
Thu 5/1208:25LHR - SJU
1 stop18h 33mIcelandair
Wed 11/1204:10SJU - LHR
1 stop12h 35mIcelandair
Deal found 21/11£626
Thu 5/1219:50LHR - SJU
3 stops33h 52mMultiple Airlines
Thu 12/1221:13SJU - LHR
3 stops35h 42mMultiple Airlines
Deal found 21/11£660
Mon 9/1218:30LHR - SJU
2 stops32h 28mTAP AIR PORTUGAL
Thu 12/1215:45SJU - LHR
2 stops21h 45mTAP AIR PORTUGAL
Deal found 22/11£689
Sun 15/1219:50LHR - SJU
2 stops21h 59mFinnair
Fri 17/121:20SJU - LHR
1 stop12h 10mFinnair
Deal found 21/11£702
Fri 22/1112:20LHR - SJU
1 stop18h 28mJetBlue
Mon 25/1117:00SJU - LHR
1 stop12h 30mJetBlue
Deal found 21/11£756
Mon 30/1205:55STN - SJU
1 stop17h 50mMultiple Airlines
Mon 13/121:20SJU - STN
1 stop18h 40mMultiple Airlines
Deal found 21/11£780
Wed 4/1206:30LHR - SJU
2 stops34h 47mUnited Airlines
Sat 14/1207:45SJU - LHR
2 stops23h 05mUnited Airlines
Deal found 21/11£814
Wed 4/1211:55LGW - SJU
2 stops17h 32mIcelandair
Sat 14/1206:01SJU - LGW
2 stops24h 54mIcelandair
Deal found 21/11£854
Mon 30/1210:05LHR - SJU
1 stop13h 40mIberia
Mon 13/118:20SJU - LHR
1 stop14h 00mIberia
Deal found 21/11£894
Wed 27/1115:00LHR - SJU
2 stops27h 40mLufthansa
Tue 3/1202:05SJU - LHR
2 stops25h 05mLufthansa
Deal found 21/11£938

Best time to book a flight from United Kingdom to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from United Kingdom 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.

Travel insights for flights from United Kingdom to San Juan

Get recent, data-driven insights about flights from United Kingdom to San Juan including ideal travel times, pricing trends, and more.

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

Currently, April is the cheapest month in which you can book a flight from United Kingdom to San Juan (average of £631). Flying from United Kingdom to San Juan in July is currently the most expensive (average of £899). 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.

What is the cheapest time of day to fly from GB to SJU?

Find hourly flight availability from United Kingdom to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 November 2024.

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

Rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan ranges from 55.0 - 156.0 inches per month. November is typically the wettest month, when rainfall can reach 156.0 mm. March is typically the driest time to visit San Juan when rainfall is around 55.0 mm.

Temperature in San Juan by month

Plan your trip to San Juan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).

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 22 November 2024.
Peruse reviews from past customers who have flown with Icelandair, United Airlines and Air Canada from United Kingdom to San Juan to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
8,747 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

8.0
Very Good
8,747 reviews
8.0
Very Good
8,747 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

7.8
Good
1,346 reviews
8.0
Very Good
8,747 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

7.7
Good
1,299 reviews
8.0
Very Good
8,747 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

7.5
Good
3,382 reviews
8.0
Very Good
8,747 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

7.4
Good
9,171 reviews
8.0
Very Good
8,747 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from United Kingdom to San Juan one-way?

    One-way options have recently been found by users for as low as £562 on United Airlines. Other airlines that offer cheap prices include Avianca from £565 and JetBlue from £592 one-way.

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from United Kingdom 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 United Kingdom to San Juan?

    Currently, April is the cheapest month in which you can book a flight from United Kingdom to San Juan (average of £631). Flying from United Kingdom to San Juan in July is currently the most expensive (average of £899). 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 10 airlines flying from United Kingdom to San Juan

Discover the top 10 airlines that operate flights from United Kingdom 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 915,844 searches. Data last updated 22 November 2024.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£411Average£1,020FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
JetBlueCheapest£421Average£644FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IcelandairCheapest£451Average£651FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
FinnairCheapest£453Average£635FlexibilityNo cancel feeOn-time76%
Search Finnair flights
TAP AIR PORTUGALCheapest£484Average£743FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
LufthansaCheapest£530Average£1,071FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£544Average£951FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£557Average£860FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£561Average£883FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Aer LingusCheapest£699Average£1,042FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus 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 United Kingdom to San Juan?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from United Kingdom to San Juan. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to San Juan from United Kingdom by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from United Kingdom to San Juan with no change fees?

Yes! Cheapflights helps users easily find flights from United Kingdom to San Juan with no change fees.

Can Cheapflights notify me if prices for flights from United Kingdom to San Juan become cheaper?

Yes, Cheapflights offers price alerts on United Kingdom to San Juan 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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