Cheap Flights from San Juan to London
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Flights from San Juan to London
Airlines Flying from San Juan to London
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Flight deals from San Juan to London
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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SJU 03:2312h 22m1 stopsLHR 20:45San Juan - London | Fri, Jun 27 | Jetblue Airways
LGW 13:0517h 56m1 stopsSJU 02:01London - San Juan | Fri, Jul 4 | Norse Atlantic AirwaysUS$700 US$1,01631% OFF31% OFFUS$1,016 US$700 -
SJU 08:2517h 5m1 stopsLHR 06:30San Juan - London | Sun, Jun 15 | Jetblue Airways
LGW 10:0016h 4m1 stopsSJU 21:04London - San Juan | Wed, Jun 18 | Norse Atlantic AirwaysUS$736 US$1,01628% OFF28% OFFUS$1,016 US$736
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SJU 07:0018h 25m1 stopsLHR 06:25San Juan - London | Thu, Jul 31 | Delta Air Lines
LGW 12:0016h 59m1 stopsSJU 23:59London - San Juan | Fri, Aug 8 | Virgin AtlanticUS$749 US$1,01626% OFF26% OFFUS$1,016 US$749 -
SJU 21:4518h1 stopsLHR 20:45San Juan - London | Tue, Jul 1 | Jetblue Airways
LGW 13:0518h 3m1 stopsSJU 02:08London - San Juan | Tue, Jul 8 | Norse Atlantic AirwaysUS$77324% OFFUS$1,016 US$773
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SJU 12:5515h 40m1 stopsLGW 09:35San Juan - London | Wed, Jun 18 | Jetblue Airways
LGW 10:0016h 4m1 stopsSJU 21:04London - San Juan | Wed, Jun 25 | Norse Atlantic AirwaysUS$77524% OFFUS$1,016 US$775
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SJU 13:3415h 26m1 stopsLGW 10:00San Juan - London | Tue, Jul 29 | Delta Air Lines
LGW 12:0016h 59m1 stopsSJU 23:59London - San Juan | Tue, Aug 5 | Delta Air LinesUS$78623% OFFUS$1,016 US$786
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SJU 17:4514h 45m1 stopsLHR 13:30San Juan - London | Tue, Jul 29 | Virgin Atlantic
LGW 12:0016h 59m1 stopsSJU 23:59London - San Juan | Tue, Aug 5 | Delta Air LinesUS$78623% OFFUS$1,016 US$786 -
SJU 01:1014h 30m1 stopsLHR 20:40San Juan - London | Thu, Jul 31 | United Airlines
LHR 12:0016h 57m1 stopsSJU 23:57London - San Juan | Fri, Aug 8 | United AirlinesUS$78722% OFFUS$1,016 US$787 -
SJU 01:1014h 30m1 stopsLHR 20:40San Juan - London | Tue, Jul 29 | United Airlines
LHR 12:0016h 57m1 stopsSJU 23:57London - San Juan | Tue, Aug 5 | United AirlinesUS$79122% OFFUS$1,016 US$791
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SJU 13:3415h 26m1 stopsLGW 10:00San Juan - London | Wed, Aug 6 | Delta Air Lines
LHR 12:5515h 56m1 stopsSJU 23:51London - San Juan | Wed, Aug 13 | Delta Air LinesUS$79222% OFFUS$1,016 US$792
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SJU 13:0017h 25m1 stopsLON Invalid DateSan Juan - London | Sun, Jun 15 | Normal Airline
LON 15:006hDirectSJU 16:00London - San Juan | Tue, Jun 17 | Normal AirlineFind More FlightsFind More Flights
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SJU 21:5927h 21m1 stopsLGW 06:20San Juan - London | Thu, Jul 17 | Jetblue AirwaysUS$211 US$29628% OFF28% OFFUS$296 US$211
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SJU 16:5832h 22m1 stopsLGW 06:20San Juan - London | Fri, Jul 11 | Frontier AirlinesUS$212 US$29628% OFF28% OFFUS$296 US$212 -
SJU 06:0019h 20m1 stopsLGW 06:20San Juan - London | Thu, Jul 31 | Frontier AirlinesUS$220 US$29626% OFF26% OFFUS$296 US$220
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SJU 23:5925h 21m1 stopsLGW 06:20San Juan - London | Fri, Jul 11 | Spirit AirlinesUS$22125% OFFUS$296 US$221 -
SJU 21:4527h 35m1 stopsLGW 06:20San Juan - London | Fri, Jul 11 | Jetblue AirwaysUS$22225% OFFUS$296 US$222
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SJU 21:3027h 50m1 stopsLGW 06:20San Juan - London | Fri, Jul 25 | Frontier AirlinesUS$23023% OFFUS$296 US$230
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SJU 06:0019h 20m1 stopsLGW 06:20San Juan - London | Thu, Jul 24 | Frontier AirlinesUS$23022% OFFUS$296 US$230
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SJU 03:2521h 55m1 stopsLGW 06:20San Juan - London | Thu, Jul 31 | Jetblue AirwaysUS$23022% OFFUS$296 US$230
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SJU 23:5925h 21m1 stopsLGW 06:20San Juan - London | Fri, Jul 18 | Spirit AirlinesUS$23122% OFFUS$296 US$231
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SJU 03:0522h 15m1 stopsLGW 06:20San Juan - London | Thu, Jul 24 | Jetblue AirwaysUS$23122% OFFUS$296 US$231
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SJU 13:0017h 25m1 stopsLON Invalid DateSan Juan - London | Sun, Jun 15 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Information from San Juan to London
| Cheapest one-way flight price | US$210 |
|---|---|
| Off-season travel month | April |
| Peak season for travel | June |
| Flight distance | 6,749.18km |
| Popular airline | avianca |
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
FAQ
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When are flight tickets from San Juan (SJU) to London (LON) the cheapest?
Airlines adjust prices for flights from San Juan to London based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much are flights from San Juan (SJU) to London (LON) cost?
According to Trip.com's data, the lowest price is around US$698. -
How many airports in London (LON)?
There are 6 airport(s) in London (LON): London City Airport, London Gatwick Airport, Heathrow Airport, London Luton Airport, London Southend Airport and London Stansted Airport.
How to find a cheap flight from San Juan to London
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Juan to London. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest flight from San Juan to London.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from San Juan to London over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Thu, Jul 17, with one-way flights priced at just US$211.
Compare cheap flight deals from San Juan to London across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from San Juan to London. The cheapest airline for this route is Jetblue Airways.
Set up a Price Alert
By setting up a Price Alert for your journey from San Juan to London, you can easily keep an eye on ticket prices without having to check every day.
Don't miss out on cheap flight deals and promo codes from San Juan to London.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from San Juan to London and snag some exclusive deals just for you.
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