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Cheap flights from London to San Juan from £216

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LON — SJU
3 Apr — 10 Apr1
1 adult
Wed 3/4
Wed 10/4

Find deals on flights from London to San Juan by searching across hundreds of travel sites at once

 
Cheapflights users frequently choose these airlines when searching for flights from London to San Juan, based on our search results.
Cheapflights users frequently choose these airlines when searching for flights from London to San Juan, based on our search results.
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Cheap flight deals from London to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 29 March 2024.

Popular in

August

Cheapest in

February

Round-trip from

£464

One-way from

£216
High demand for flights, 22% potential price rise
Best time to find cheap flights, 18% potential price drop
From London (LON) to San Juan
One-way flight from London (LON) to San Juan

What is the cheapest day to fly round-trip from London to San Juan?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to San Juan. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from London to San Juan?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 34 days in advance, which can save you up to 28% on flights from London to San Juan compared to booking the week you need them. Waiting 34 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £585. For sooner than that we have options available in the next 3 days from £657.

What is the cheapest month to fly from London to San Juan?

February is one of the best times of the year to fly to San Juan from London. Prices for February average £646 per person but you can even find prices for as low as £410. The most expensive prices can be found in the month of August. Opting for a February flight can save you 28% on your journey compared to booking in August

When is the cheapest time to fly from London to San Juan (LON - SJU)?

It’s optimal to fly from London to San Juan in the morning. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight in the afternoon.

Cheap Finnair flights from London to San Juan

Explore cheap flight options specifically provided by Finnair for the route between London and San Juan. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 953,168 searches. Data last updated 29 March 2024.
Check out some of the cheapest Finnair flights we've come across from London to San Juan. It's recommended that users confirm their flight details before booking.
Tue 23/409:15LHR - SJU
2 stops17h 09mFinnair
Mon 29/417:55SJU - LHR
1 stop13h 15mFinnair
Deal found 27/3£485
Fri 12/415:15LHR - SJU
2 stops24h 45mFinnair
Sun 21/417:55SJU - LHR
1 stop32h 35mFinnair
Deal found 27/3£518
Wed 1/507:55LHR - SJU
1 stop15h 50mFinnair
Wed 8/513:39SJU - LHR
1 stop14h 46mFinnair
Deal found 27/3£542
Fri 26/409:45LHR - SJU
2 stops16h 39mFinnair
Tue 30/413:30SJU - LHR
1 stop14h 35mFinnair
Deal found 27/3£549
Fri 20/909:15LHR - SJU
2 stops15h 56mFinnair
Mon 30/915:54SJU - LHR
1 stop15h 16mFinnair
Deal found 28/3£577
Sat 27/414:10LHR - SJU
1 stop25h 50mFinnair
Sat 4/513:30SJU - LHR
1 stop13h 00mFinnair
Deal found 28/3£582
Mon 17/611:30LHR - SJU
1 stop11h 50mFinnair
Mon 24/613:37SJU - LHR
1 stop14h 48mFinnair
Deal found 28/3£634
Fri 5/414:10LHR - SJU
1 stop27h 30mFinnair
Tue 30/420:20SJU - LHR
1 stop20h 50mFinnair
Deal found 28/3£686
Thu 23/511:30LHR - SJU
1 stop12h 15mFinnair
Sat 25/518:49SJU - LHR
1 stop35h 01mFinnair
Deal found 27/3£697

Cheap United Airlines flights from London to San Juan

Explore cheap flight options specifically provided by United Airlines for the route between London and San Juan. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 953,168 searches. Data last updated 29 March 2024.
Have a look at some of the cheapest available United Airlines flights departing from London and landing in San Juan. Ensure the flight price, dates, time, and airline match your criteria before you book.
Tue 23/406:50LHR - SJU
2 stops22h 07mUnited Airlines
Sun 28/401:05SJU - LHR
1 stop14h 35mUnited Airlines
Deal found 27/3£836
Tue 30/406:50LHR - SJU
2 stops22h 07mUnited Airlines
Mon 6/501:05SJU - LHR
1 stop14h 35mUnited Airlines
Deal found 27/3£862
Tue 14/513:00LHR - SJU
1 stop15h 57mUnited Airlines
Sun 19/501:05SJU - LHR
2 stops23h 50mUnited Airlines
Deal found 27/3£904
Fri 5/416:40LHR - SJU
2 stops24h 21mUnited Airlines
Mon 29/401:05SJU - LHR
1 stop14h 35mUnited Airlines
Deal found 28/3£923
Sat 27/412:15LHR - SJU
1 stop14h 09mUnited Airlines
Sat 4/509:30SJU - LHR
2 stops20h 10mUnited Airlines
Deal found 28/3£928
Fri 5/412:15LHR - SJU
2 stops16h 42mUnited Airlines
Tue 30/413:24SJU - LHR
2 stops16h 16mUnited Airlines
Deal found 28/3£1,069
Tue 2/408:30LHR - SJU
2 stops20h 27mUnited Airlines
Mon 8/401:05SJU - LHR
1 stop14h 35mUnited Airlines
Deal found 28/3£1,589

Cheap London to San Juan flights in March & April 2024

Find cheap flight options from London to San Juan specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 953,168 searches. Prices were last updated on 29 March 2024.
Check out some of the best flight deals from London to San Juan in 2024. Check back in a little while for more flight options.
Sat 27/410:00LGW - SJU
1 stop14h 02mMultiple Airlines
Sat 4/509:34SJU - LGW
1 stop16h 26mMultiple Airlines
Deal found 28/3£486
Fri 5/414:00LGW - SJU
1 stop24h 38mMultiple Airlines
Tue 30/406:25SJU - LGW
1 stop22h 35mMultiple Airlines
Deal found 28/3£505
Wed 10/414:00LGW - SJU
1 stop16h 56mMultiple Airlines
Sun 14/422:59SJU - LGW
2 stops30h 01mMultiple Airlines
Deal found 28/3£509
Sat 27/414:00LGW - SJU
1 stop16h 44mMultiple Airlines
Fri 3/502:40SJU - LGW
1 stop26h 20mMultiple Airlines
Deal found 28/3£511
Wed 17/411:55LHR - SJU
1 stop20h 06mJetBlue
Tue 23/403:34SJU - LHR
1 stop12h 11mJetBlue
Deal found 28/3£516
Wed 10/414:00LGW - SJU
1 stop16h 56mMultiple Airlines
Sun 14/404:30SJU - LGW
1 stop24h 30mMultiple Airlines
Deal found 28/3£535
Sat 27/406:35LGW - SJU
2 stops21h 50mMultiple Airlines
Sat 4/509:34SJU - LGW
1 stop16h 26mMultiple Airlines
Deal found 28/3£539
Wed 17/411:55LHR - SJU
1 stop20h 06mJetBlue
Wed 24/408:50SJU - LHR
1 stop19h 40mJetBlue
Deal found 28/3£557
Wed 10/414:00LGW - SJU
1 stop16h 56mMultiple Airlines
Sat 13/403:35SJU - LGW
2 stops21h 45mMultiple Airlines
Deal found 28/3£562

London to San Juan 2024 flight deals

Discover exclusive flight deals for travel between London and San Juan in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 953,168 searches. Data last updated 29 March 2024.
Check out some of the best flight deals from London to San Juan in 2024. Check back in a little while for more flight options.
Sat 27/410:00LGW - SJU
1 stop14h 02mMultiple Airlines
Sat 4/509:34SJU - LGW
1 stop16h 26mMultiple Airlines
Deal found 28/3£486
Fri 5/414:00LGW - SJU
1 stop24h 38mMultiple Airlines
Tue 30/406:25SJU - LGW
1 stop22h 35mMultiple Airlines
Deal found 28/3£505
Tue 5/1111:55LGW - SJU
1 stop18h 00mJetBlue
Thu 21/1115:00SJU - LGW
1 stop12h 05mJetBlue
Deal found 28/3£508
Wed 10/414:00LGW - SJU
1 stop16h 56mMultiple Airlines
Sun 14/422:59SJU - LGW
2 stops30h 01mMultiple Airlines
Deal found 28/3£509
Sat 27/414:00LGW - SJU
1 stop16h 44mMultiple Airlines
Fri 3/502:40SJU - LGW
1 stop26h 20mMultiple Airlines
Deal found 28/3£511
Wed 17/411:55LHR - SJU
1 stop20h 06mJetBlue
Tue 23/403:34SJU - LHR
1 stop12h 11mJetBlue
Deal found 28/3£516
Fri 20/910:30LGW - SJU
1 stop20h 01mJetBlue
Mon 30/913:00SJU - LGW
1 stop12h 50mJetBlue
Deal found 28/3£518
Tue 5/1111:30LHR - SJU
1 stop12h 15mFinnair
Thu 21/1115:01SJU - LHR
1 stop17h 19mFinnair
Deal found 28/3£523
Mon 16/907:25LHR - SJU
1 stop13h 52mJetBlue
Sun 29/920:00SJU - LHR
1 stop19h 45mJetBlue
Deal found 28/3£524

London to San Juan flights leaving soon

Find last-minute flight options from London to San Juan for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 953,168 searches. Data last updated 29 March 2024.
Have a look at some of the last-minute flights available departing from London to San Juan. To prevent any unwanted surprises, users should verify their flight info before booking.
Fri 5/414:00LGW - SJU
1 stop24h 38mMultiple Airlines
Tue 30/406:25SJU - LGW
1 stop22h 35mMultiple Airlines
Deal found 28/3£505
Fri 5/414:00LGW - SJU
1 stop16h 59mMultiple Airlines
Tue 30/408:00SJU - LGW
2 stops21h 00mMultiple Airlines
Deal found 28/3£565
Fri 5/417:35LGW - SJU
2 stops30h 58mMultiple Airlines
Mon 29/403:08SJU - LGW
1 stop25h 52mMultiple Airlines
Deal found 28/3£639
Fri 5/414:00LGW - SJU
2 stops26h 44mMultiple Airlines
Tue 30/406:00SJU - LGW
2 stops26h 15mMultiple Airlines
Deal found 28/3£673
Fri 5/414:10LHR - SJU
1 stop27h 30mFinnair
Tue 30/420:20SJU - LHR
1 stop20h 50mFinnair
Deal found 28/3£686
Fri 5/408:10LHR - SJU
2 stops18h 14mFinnair
Tue 30/420:20SJU - LHR
1 stop20h 50mFinnair
Deal found 28/3£701
Tue 2/414:00LGW - SJU
1 stop16h 50mMultiple Airlines
Mon 8/403:45SJU - LGW
1 stop25h 15mMultiple Airlines
Deal found 28/3£769
Tue 2/414:00LGW - SJU
1 stop16h 50mMultiple Airlines
Tue 9/421:05SJU - LGW
1 stop28h 55mMultiple Airlines
Deal found 28/3£794
Tue 2/414:00LGW - SJU
1 stop16h 50mMultiple Airlines
Tue 9/408:00SJU - LGW
2 stops21h 00mMultiple Airlines
Deal found 28/3£851

One-way flights to San Juan from London

Search for one-way flight options from London to San Juan. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 953,168 searches. Data last updated 29 March 2024.
Users in need of a one-way flight from London to San Juan can choose from these deals. Users in need of a round-trip flight from London to San Juan instead should update the search form at the top of page.
Sat 20/410:00LGW - SJU
1 stop14h 02mMultiple Airlines
Deal found 28/3£216
Tue 4/622:00LGW - SJU
3 stops58h 12mMultiple Airlines
Deal found 28/3£243
Tue 4/614:00LGW - SJU
1 stop31h 47mMultiple Airlines
Deal found 28/3£247
Tue 4/614:00LGW - SJU
2 stops26h 28mMultiple Airlines
Deal found 28/3£253
Sat 20/414:00LGW - SJU
2 stops30h 50mMultiple Airlines
Deal found 28/3£276
Sun 14/414:20LHR - SJU
3 stops33h 42mMultiple Airlines
Deal found 27/3£284
Tue 4/621:55STN - SJU
3 stops34h 00mMultiple Airlines
Deal found 28/3£290
Sat 20/414:00LGW - SJU
3 stops33h 35mMultiple Airlines
Deal found 28/3£301
Thu 2/519:30LHR - SJU
3 stops33h 25mMultiple Airlines
Deal found 28/3£314

Find flights from London to San Juan within your budget

Customise your flight search to find flights from London 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 953,168 searches. Data last updated 29 March 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£375 - £836

Route

Depart

Return

Price

London GatwickSan Juan Luis Munoz Marin Intl

LGW - SJU

LGWSJU

London Gatwick

Tue 23/4

1 stop16h 56m

San Juan Luis Munoz Marin Intl

Mon 29/4

1 stop16h 26m

£375

London GatwickSan Juan Luis Munoz Marin Intl

LGW - SJU

LGWSJU

London Gatwick

Fri 26/4

1 stop27h 34m

San Juan Luis Munoz Marin Intl

Mon 29/4

1 stop25h 52m

£377

London GatwickSan Juan Luis Munoz Marin Intl

LGW - SJU

LGWSJU

London Gatwick

Fri 26/4

1 stop27h 34m

San Juan Luis Munoz Marin Intl

Tue 30/4

1 stop22h 35m

£387

London GatwickSan Juan Luis Munoz Marin Intl

LGW - SJU

LGWSJU

London Gatwick

Tue 30/4

1 stop17h 23m

San Juan Luis Munoz Marin Intl

Tue 7/5

1 stop19h 48m

£459

London HeathrowSan Juan Luis Munoz Marin Intl

LHR - SJU

LHRSJU

London Heathrow

Tue 23/4

2 stops17h 09m

San Juan Luis Munoz Marin Intl

Mon 29/4

1 stop13h 15m

£485

London GatwickSan Juan Luis Munoz Marin Intl

LGW - SJU

LGWSJU

London Gatwick

Mon 16/9

2 stops27h 20m

San Juan Luis Munoz Marin Intl

Sun 29/9

2 stops18h 15m

£704

London GatwickSan Juan Luis Munoz Marin Intl

LGW - SJU

LGWSJU

London Gatwick

Mon 16/9

2 stops24h 55m

San Juan Luis Munoz Marin Intl

Wed 25/9

2 stops17h 45m

£738

London HeathrowSan Juan Luis Munoz Marin Intl

LHR - SJU

LHRSJU

London Heathrow

Tue 23/4

2 stops22h 07m

San Juan Luis Munoz Marin Intl

Sun 28/4

1 stop14h 35m

£836

London HeathrowSan Juan Luis Munoz Marin Intl

LHR - SJU

LHRSJU

London Heathrow

Tue 23/4

1 stop15h 57m

San Juan Luis Munoz Marin Intl

Sun 28/4

1 stop14h 35m

£836

Flights are sorted by cheapest first

Deals found on 27/3

When is the best time to book a flight from London to San Juan?

Use this chart to determine the optimal time to book a return flight from London to San Juan. Price data was last updated on 28 January 2024.
Booking 33 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to San Juan. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from London to San Juan?

Use this chart to determine the cheapest time to fly return from London to San Juan. Price data was last updated on 24 March 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London to San Juan flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to San Juan by month

Plan your trip from London to San Juan by taking into account the cheapest months to travel. The average price of a one-way flight from London to San Juan is currently £270 while a return flight costs £577. Price data was last updated on 24 March 2024.

Currently, March is the cheapest month in which you can book a flight from London to San Juan (average of £585). Flying from London to San Juan in July is currently the most expensive (average of £870). 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.

January

£488

February

£518

March

£463

April

£504

May

£576

June

£665

July

£689

August

£674

September

£596

October

£529

November

£540

December

£587

Temperature and rainfall in San Juan by month

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

SJU

Temperature

25 - 28 °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 29 March 2024.
To help decide which airline to fly from London to San Juan, see what other customers have to say about Finnair, United Airlines and Lufthansa. 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.
8.1
Very Good
11,402 reviews

Crew

8.6

Overall

8.1

Entertainment

8.0

Food

7.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

8.1
Very Good
11,402 reviews
8.1
Very Good
11,402 reviews

Crew

8.6

Overall

8.1

Entertainment

8.0

Food

7.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

7.9
Good
1,684 reviews
8.1
Very Good
11,402 reviews

Crew

8.6

Overall

8.1

Entertainment

8.0

Food

7.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

7.8
Good
1,377 reviews
8.1
Very Good
11,402 reviews

Crew

8.6

Overall

8.1

Entertainment

8.0

Food

7.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

7.7
Good
4,833 reviews
8.1
Very Good
11,402 reviews

Crew

8.6

Overall

8.1

Entertainment

8.0

Food

7.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

7.7
Good
755 reviews
8.1
Very Good
11,402 reviews

Crew

8.6

Overall

8.1

Entertainment

8.0

Food

7.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

Related info for your journey

Find useful and relevant information for your journey from London to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from London to San Juan for under £400 on Cheapflights?

    Yes, there are multiple flights from London to San Juan for under £400. The cheapest flight booked recently is on Multiple Airlines for just £375, but on average you can expect to pay £474.

  • Are there last-minute flights available from London to San Juan for under £600?

    There are currently 20+ open flights from London to San Juan within the next 7 days for less than £600.

  • What are the cheapest airlines flying from London to San Juan round-trip?

    Cheapflights users have booked flights from London to San Juan round-trip from £459. Another airline that can offer you cheap pricing is Finnair. JetBlue is priced at 29% lower than the current average price of a flight leaving 3 months from now.

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

  • What are the most popular airlines that fly from London to San Juan?

  • What does LHR to SJU mean?

    LHR stands for London Heathrow Airport, while SJU stands for San Juan Luis Munoz Marin Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Ponce Mercedita Airport (PSE), San Juan Isla Grande Airport (SIG), Culebra Airport (CPX), Vieques Airport (VQS), Ceiba J. Aponte de la Torre Airport (NRR).

  • Where are the most common stopover locations when flying from London to San Juan?

  • What are some popular things to do or see while on a stopover in Madrid?

    Plaza de Colón, Plaza de Espana, and Palacio Real de Madrid are the most popular attractions in Madrid if you're in need of something to do during your stopover. Plaza de Colón, Plaza de Espana and Palacio Real de Madrid are located about 7.5 mi, 8.6 mi, and 8.9 mi, respectively from Madrid Barajas if you are interested in checking them out. Those on a stopover in Madrid in need of a car hire can book one at Madrid Barajas for about £23.

  • What are some popular points of interest to see during a stopover in Miami?

    Bayfront Park, Bayside Marketplace, and Marlins Park are the most popular attractions in Miami if you're in need of something to do during your stopover. Bayfront Park, Bayside Marketplace, and Marlins Park can be accessed by travelling approximately 6.4 mi, 6.4 mi, and 4.3 mi, respectively from Miami. Travellers in need of a car in Miami can hire one for about £28 per day.

  • Where are the least popular stopover locations for London to San Juan flights?

  • Can I find deals for flights from London to San Juan that include extra baggage allowance?

    The amount of baggage you can bring depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from London to San Juan with specific airlines?

    Yes, Cheapflights allows you to browse and filter flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to see available direct flights.

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

    Yes. Cheapflights offers flight deals from London 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.

  • Can I find deals for flights from London to San Juan that allow pets onboard?

    Many airlines do offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • How recently were the London to San Juan flight deals updated?

    The London to San Juan flight deals you see on this page were last updated on 28/3.

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 London to San Juan

Discover the top 6 airlines that operate flights from London 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 953,168 searches. Data last updated 29 March 2024.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£367Average£797FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
JetBlueCheapest£374Average£593FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£465Average£572FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£477Average£855FlexibilityNo cancel feeOn-time77%
Search Iberia flights
United AirlinesCheapest£529Average£826FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£634Average£866FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Search flights from London to San Juan by cabin class

Find flights from London to San Juan, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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 London to San Juan?

Cheapflights helps you search for flights from London 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 London to San Juan?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to San Juan.

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

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

Not ready to book yet? You can track prices for flights from London to San Juan on Cheapflights with our Price Alert feature and get notified when better prices are available.

Can I find deals on last-minute flights from London to San Juan?

Yes, you can often find last-minute deals on London to San Juan flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

How can I compare prices from different travel booking sites for flights from London to San Juan?

Cheapflights aggregates prices from various travel booking sites. This allows you to compare prices and choose the best deal.

Can I find deals for flights from London to San Juan that offer flexible cancellation policies?

Cancellation policies vary by airline and fare type. After entering your flight details, you can view the cancellation policies for each deal in the search results. Some deals may offer flexibility in terms of cancellation and changes.