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Cheap flights from England to San Juan from £318

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from England to San Juan departing on 14/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from England to San Juan

Cheap return flights

Enter your travel dates to find the best prices.
JetBlue Logo
12:20 - 21:42
LGW
-
SJU
14h 22m
1 stop
JetBlue Logo
14:40 - 09:35
SJU
-
LGW
13h 55m
1 stop
£480JetBlue
Wed, 3 Jun - Sat, 13 Jun
JetBlue Logo
11:55 - 00:10
LHR
-
SJU
17h 15m
1 stop
JetBlue Logo
15:10 - 09:30
SJU
-
LHR
13h 20m
1 stop
£494JetBlue
Wed, 2 Sep - Tue, 8 Sep
JetBlue Logo
08:15 - 19:10
LHR
-
SJU
15h 55m
1 stop
JetBlue Logo
13:30 - 09:30
SJU
-
LHR
15h 00m
1 stop
£494JetBlue
Sat, 5 Sep - Tue, 8 Sep
JetBlue Logo
12:20 - 21:42
LGW
-
SJU
14h 22m
1 stop
JetBlue Logo
15:25 - 09:35
SJU
-
LGW
13h 10m
1 stop
£495JetBlue
Wed, 3 Jun - Tue, 9 Jun
Multiple Airlines Logo
09:10 - 18:50
STN
-
SJU
14h 40m
1 stop
Multiple Airlines Logo
17:15 - 11:40
SJU
-
STN
13h 25m
1 stop
£659Multiple Airlines
Tue, 1 Sep - Tue, 15 Sep
Multiple Airlines Logo
18:40 - 15:25
MAN
-
SJU
25h 45m
1 stop
Multiple Airlines Logo
14:26 - 22:00
SJU
-
MAN
26h 34m
2 stops
£666Multiple Airlines
Sun, 6 Sep - Tue, 15 Sep
TAP AIR PORTUGAL Logo
18:00 - 23:58
MAN
-
SJU
58h 58m
2 stops
TAP AIR PORTUGAL Logo
06:12 - 10:05
SJU
-
MAN
22h 53m
2 stops
£807TAP AIR PORTUGAL
Sun, 11 Oct - Sun, 18 Oct
TAP AIR PORTUGAL Logo
18:00 - 23:58
MAN
-
SJU
34h 58m
2 stops
TAP AIR PORTUGAL Logo
06:12 - 10:05
SJU
-
MAN
22h 53m
2 stops
£811TAP AIR PORTUGAL
Sun, 11 Oct - Sun, 18 Oct
Lufthansa Logo
18:30 - 20:38
LCY
-
SJU
31h 08m
2 stops
Lufthansa Logo
07:00 - 17:55
SJU
-
LCY
29h 55m
2 stops
£1,022Lufthansa
Mon, 7 Sep - Mon, 14 Sep
Aer Lingus Logo
09:10 - 21:32
LCY
-
SJU
17h 22m
2 stops
Aer Lingus Logo
10:30 - 08:35
SJU
-
LCY
17h 05m
2 stops
£1,055Aer Lingus
Tue, 1 Sep - Tue, 15 Sep

Iberia flights from England to San Juan

Our best Iberia deals on England to San Juan flight tickets
Iberia
10 Jun
LCY09:35London City
14h 15m
1 stop
SJU18:50San Juan Luis Munoz Marin Intl
8 Sept
SJU20:25San Juan Luis Munoz Marin Intl
13h 50m
1 stop
LCY15:15London City
£1,120
Iberia
10 Jun
LCY09:35London City
14h 15m
1 stop
SJU18:50San Juan Luis Munoz Marin Intl
8 Sept
SJU20:25San Juan Luis Munoz Marin Intl
13h 50m
1 stop
LCY15:15London City
£1,124
Iberia
10 Jun
LCY09:35London City
14h 15m
1 stop
SJU18:50San Juan Luis Munoz Marin Intl
8 Sept
SJU20:25San Juan Luis Munoz Marin Intl
13h 50m
1 stop
LCY15:15London City
£1,126

KLM flights from England to San Juan

Our best KLM deals on England to San Juan flight tickets
KLM
2 Jul
LCY09:20London City
19h 23m
2 stops
SJU23:43San Juan Luis Munoz Marin Intl
8 Jul
SJU07:35San Juan Luis Munoz Marin Intl
18h 40m
2 stops
LCY07:15London City
£1,223
KLM
4 Jun
LCY09:20London City
19h 15m
2 stops
SJU23:35San Juan Luis Munoz Marin Intl
8 Jun
SJU14:05San Juan Luis Munoz Marin Intl
24h 40m
2 stops
LCY19:45London City
£1,232
KLM
4 Jun
LCY09:20London City
19h 15m
2 stops
SJU23:35San Juan Luis Munoz Marin Intl
13 Jun
SJU13:10San Juan Luis Munoz Marin Intl
19h 05m
2 stops
LCY13:15London City
£1,389

momondo Fare Finder

 
Customise your flight search to find flights from England 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, momondo users made 279,928 searches. Data last updated 23 May 2026.
Use the filters below to find and compare flights from England to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Wed 3/6

12:20-21:42

1 stop14h 22m

San Juan Luis Munoz Marin Intl

Sat 13/6

14:40-09:35

1 stop13h 55m

£480

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Wed 2/9

11:55-00:10

1 stop17h 15m

San Juan Luis Munoz Marin Intl

Tue 8/9

15:10-09:30

1 stop13h 20m

£494

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Sat 5/9

08:15-19:10

1 stop15h 55m

San Juan Luis Munoz Marin Intl

Tue 8/9

13:30-09:30

1 stop15h 00m

£494
Fastest return journey

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Wed 3/6

12:20-21:42

1 stop14h 22m

San Juan Luis Munoz Marin Intl

Tue 9/6

15:25-09:35

1 stop13h 10m

£495

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Tue 1/9

09:10-18:50

1 stop14h 40m

San Juan Luis Munoz Marin Intl

Tue 15/9

17:15-11:40

1 stop13h 25m

£659

ManchesterSan Juan

MAN - SJU

MANSJU

Manchester

Sun 6/9

18:40-15:25

1 stop25h 45m

San Juan Luis Munoz Marin Intl

Tue 15/9

14:26-22:00

2 stops26h 34m

£666

ManchesterSan Juan

MAN - SJU

MANSJU

Manchester

Sun 11/10

18:00-23:58

2 stops58h 58m

San Juan Luis Munoz Marin Intl

Sun 18/10

06:12-10:05

2 stops22h 53m

£807

ManchesterSan Juan

MAN - SJU

MANSJU

Manchester

Sun 11/10

18:00-23:58

2 stops34h 58m

San Juan Luis Munoz Marin Intl

Sun 18/10

06:12-10:05

2 stops22h 53m

£811

LondonSan Juan

LCY - SJU

LCYSJU

London City

Mon 7/9

18:30-20:38

2 stops31h 08m

San Juan Luis Munoz Marin Intl

Mon 14/9

07:00-17:55

2 stops29h 55m

£1,022

LondonSan Juan

LCY - SJU

LCYSJU

London City

Tue 1/9

09:10-21:32

2 stops17h 22m

San Juan Luis Munoz Marin Intl

Tue 15/9

10:30-08:35

2 stops17h 05m

£1,055

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Juan from

How to get the cheapest flight ticket from England to San Juan

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Juan?

The cheapest month to fly to San Juan from England is in May. Flight prices, which tend to average around £218, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of May, then book flights to San Juan from England during September instead. Flights to San Juan in September, while not as cheap as those in May, still average around £272.

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

You are more likely to see cheaper flights to San Juan from England when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan for around £667 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan from England for as low as £572 on momondo.

Cheap England to San Juan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from England to San Juan

Fastest flight time

14h 00m

Direct flights

None
The fastest flight from England to San Juan takes 14h 00m
There are no direct flights from England to San Juan. There are no popular flight routes from England to San Juan.
Search flight deals

Frequently asked questions about flying from England to San Juan

  • When did momondo last update prices for flights from England to San Juan?

    Prices for flights from England to San Juan refresh daily.

  • How many operators does momondo search for flights from England to San Juan?

  • How old do you have to be to fly from England to San Juan?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from England to San Juan.

  • What documentation or ID do you need to fly to San Juan?

    The necessary travel and health documents for your San Juan trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from England to San Juan

Compare and see reviews for airlines that fly from England to San Juan with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom £332Free CancellationRating
7.5
689 reviews
Search Virgin Atlantic flights
JetBluePriceFrom £437Free CancellationRating
7.2
2,984 reviews
Search JetBlue flights
IcelandairPriceFrom £485Free CancellationRating
7.0
657 reviews
Search Icelandair flights
AviancaPriceFrom £537Free CancellationRating
6.5
2,527 reviews
Search Avianca flights
IberiaPriceFrom £580Free CancellationRating
7.0
3,220 reviews
Search Iberia flights
Aer LingusPriceFrom £656Free CancellationRating
7.3
1,580 reviews
Search Aer Lingus flights
British AirwaysPriceFrom £835Free CancellationRating
6.7
7,997 reviews
Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from England to San Juan?

Finding the right flight to San Juan from England is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Juan quick and easy, saving you time and money.

Can I find flights from England to San Juan with flexible booking policies on momondo?

Flights from England to San Juan with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from England to San Juan?

momondo provides multiple filters to help you find the best flight to San Juan from England. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from England to San Juan right now. Can momondo alert me if prices change?

If you are not ready to book a flight from England to San Juan now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Juan and let you know when they change.

An easier way to manage your San Juan trip

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Find better results for your trip to Puerto Rico

Fly into one of these airports located in San Juan

Airports listed have a maximum distance of 7.1 mi from San Juan
San Juan Luis Munoz Marin Intl Airport