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Cheap flights from London to San Juan from £325

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London to San Juan

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:40 - 23:39LHR  London Heathrow-SJU San Juan Luis Munoz Marin Intl
17h 59m1 stop Miami
Multiple Airlines Logo
16:52 - 12:35SJU  San Juan Luis Munoz Marin Intl-LHR London Heathrow
15h 43m1 stop Miami
£541Multiple Airlines
Thu, 29 Oct - Wed, 11 Nov
Multiple Airlines Logo
09:40 - 23:39LHR  London Heathrow-SJU San Juan Luis Munoz Marin Intl
17h 59m1 stop Miami
Multiple Airlines Logo
16:52 - 12:35SJU  San Juan Luis Munoz Marin Intl-LHR London Heathrow
15h 43m1 stop Miami
£553Multiple Airlines
Thu, 29 Oct - Wed, 11 Nov
JetBlue Logo
12:20 - 12:26LHR  London Heathrow-SJU San Juan Luis Munoz Marin Intl
28h 06m1 stop New York John F Kennedy Intl
JetBlue Logo
07:00 - 06:55SJU  San Juan Luis Munoz Marin Intl-LHR London Heathrow
19h 55m1 stop Boston Logan Intl
£574JetBlue
Sun, 1 Nov - Mon, 9 Nov
JetBlue Logo
12:20 - 12:26LHR  London Heathrow-SJU San Juan Luis Munoz Marin Intl
28h 06m1 stop New York John F Kennedy Intl
JetBlue Logo
21:10 - 20:55SJU  San Juan Luis Munoz Marin Intl-LHR London Heathrow
19h 45m1 stop New York John F Kennedy Intl
£574JetBlue
Sat, 7 Nov - Sat, 21 Nov
Iberia Logo
09:15 - 20:00LHR  London Heathrow-SJU San Juan Luis Munoz Marin Intl
14h 45m1 stop Madrid Barajas
Iberia Logo
21:35 - 14:55SJU  San Juan Luis Munoz Marin Intl-LHR London Heathrow
13h 20m1 stop Madrid Barajas
£689Iberia
Sat, 13 Feb - Mon, 22 Feb
Iberia Logo
09:15 - 20:00LHR  London Heathrow-SJU San Juan Luis Munoz Marin Intl
14h 45m1 stop Madrid Barajas
Iberia Logo
18:10 - 10:35SJU  San Juan Luis Munoz Marin Intl-LHR London Heathrow
12h 25m1 stop Madrid Barajas
£704Iberia
Tue, 17 Nov - Sun, 29 Nov
Icelandair Logo
20:35 - 10:22LHR  London Heathrow-SJU San Juan Luis Munoz Marin Intl
41h 47m2 stops Reykjavik Keflavik Intl Boston Logan Intl
Icelandair Logo
06:01 - 19:30SJU  San Juan Luis Munoz Marin Intl-LHR London Heathrow
33h 29m2 stops Boston Logan Intl Reykjavik Keflavik Intl
£758Icelandair
Mon, 18 Jan - Mon, 1 Feb
Icelandair Logo
12:15 - 01:13LHR  London Heathrow-SJU San Juan Luis Munoz Marin Intl
16h 58m2 stops Reykjavik Keflavik Intl Boston Logan Intl
Icelandair Logo
07:00 - 19:30SJU  San Juan Luis Munoz Marin Intl-LHR London Heathrow
32h 30m2 stops Boston Logan Intl Reykjavik Keflavik Intl
£759Icelandair
Sat, 7 Nov - Wed, 18 Nov
British Airways Logo
06:30 - 23:54LHR  London Heathrow-SJU San Juan Luis Munoz Marin Intl
21h 24m2 stops Dublin Philadelphia
British Airways Logo
15:14 - 08:15SJU  San Juan Luis Munoz Marin Intl-LHR London Heathrow
13h 01m1 stop Miami
£1,027British Airways
Thu, 7 Jan - Thu, 21 Jan
British Airways Logo
06:30 - 23:54LHR  London Heathrow-SJU San Juan Luis Munoz Marin Intl
21h 24m2 stops Dublin Philadelphia
British Airways Logo
15:14 - 08:15SJU  San Juan Luis Munoz Marin Intl-LHR London Heathrow
13h 01m1 stop Miami
£1,027British Airways
Thu, 7 Jan - Thu, 21 Jan

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JetBlue flights from London to San Juan Luis Munoz Marin Intl Airport

Our best JetBlue deals on London to San Juan Luis Munoz Marin Intl Airport flight tickets
JetBlue
1 Nov
LHR12:20London Heathrow
28h 06m
1 stop
SJU12:26San Juan Luis Munoz Marin Intl
9 Nov
SJU07:00San Juan Luis Munoz Marin Intl
19h 55m
1 stop
LHR06:55London Heathrow
£574
JetBlue
30 Oct
LHR08:05London Heathrow
31h 21m
1 stop
SJU11:26San Juan Luis Munoz Marin Intl
6 Nov
SJU20:39San Juan Luis Munoz Marin Intl
30h 16m
1 stop
LHR06:55London Heathrow
£579
JetBlue
1 Oct
LHR08:40London Heathrow
32h 22m
1 stop
SJU12:02San Juan Luis Munoz Marin Intl
10 Oct
SJU19:35San Juan Luis Munoz Marin Intl
29h 55m
1 stop
LHR06:30London Heathrow
£584

Iberia flights from London to San Juan Luis Munoz Marin Intl Airport

Our best Iberia deals on London to San Juan Luis Munoz Marin Intl Airport flight tickets
Iberia
20 Feb
LHR09:15London Heathrow
14h 45m
1 stop
SJU20:00San Juan Luis Munoz Marin Intl
2 Mar
SJU21:35San Juan Luis Munoz Marin Intl
13h 20m
1 stop
LHR14:55London Heathrow
£620
Iberia
1 Oct
LGW20:40London Gatwick
24h 20m
1 stop
SJU16:00San Juan Luis Munoz Marin Intl
10 Oct
SJU20:05San Juan Luis Munoz Marin Intl
18h 55m
1 stop
LGW20:00London Gatwick
£850
Iberia
29 Sept
LGW11:30London Gatwick
12h 00m
1 stop
SJU18:30San Juan Luis Munoz Marin Intl
5 Oct
SJU17:15San Juan Luis Munoz Marin Intl
12h 35m
1 stop
LGW10:50London Gatwick
£1,044

momondo Fare Finder

 
Use the filters below to find and compare flights from London to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan Juan

LHR London Heathrow - SJU San Juan Luis Munoz Marin Intl

LHRSJU

London Heathrow

Thu 29/10

09:40-23:39

1 stop17h 59m

San Juan Luis Munoz Marin Intl

Wed 11/11

16:52-12:35

1 stop15h 43m

£541

LondonSan Juan

LHR London Heathrow - SJU San Juan Luis Munoz Marin Intl

LHRSJU

London Heathrow

Thu 29/10

09:40-23:39

1 stop17h 59m

San Juan Luis Munoz Marin Intl

Wed 11/11

16:52-12:35

1 stop15h 43m

£553

LondonSan Juan

LHR London Heathrow - SJU San Juan Luis Munoz Marin Intl

LHRSJU

London Heathrow

Sun 1/11

12:20-12:26

1 stop28h 06m

San Juan Luis Munoz Marin Intl

Mon 9/11

07:00-06:55

1 stop19h 55m

£574

LondonSan Juan

LHR London Heathrow - SJU San Juan Luis Munoz Marin Intl

LHRSJU

London Heathrow

Sat 7/11

12:20-12:26

1 stop28h 06m

San Juan Luis Munoz Marin Intl

Sat 21/11

21:10-20:55

1 stop19h 45m

£574

LondonSan Juan

LHR London Heathrow - SJU San Juan Luis Munoz Marin Intl

LHRSJU

London Heathrow

Sat 13/2

09:15-20:00

1 stop14h 45m

San Juan Luis Munoz Marin Intl

Mon 22/2

21:35-14:55

1 stop13h 20m

£689
Fastest return journey

LondonSan Juan

LHR London Heathrow - SJU San Juan Luis Munoz Marin Intl

LHRSJU

London Heathrow

Tue 17/11

09:15-20:00

1 stop14h 45m

San Juan Luis Munoz Marin Intl

Sun 29/11

18:10-10:35

1 stop12h 25m

£704

LondonSan Juan

LHR London Heathrow - SJU San Juan Luis Munoz Marin Intl

LHRSJU

London Heathrow

Mon 18/1

20:35-10:22

2 stops41h 47m

San Juan Luis Munoz Marin Intl

Mon 1/2

06:01-19:30

2 stops33h 29m

£758

LondonSan Juan

LHR London Heathrow - SJU San Juan Luis Munoz Marin Intl

LHRSJU

London Heathrow

Sat 7/11

12:15-01:13

2 stops16h 58m

San Juan Luis Munoz Marin Intl

Wed 18/11

07:00-19:30

2 stops32h 30m

£759

LondonSan Juan

LHR London Heathrow - SJU San Juan Luis Munoz Marin Intl

LHRSJU

London Heathrow

Thu 7/1

06:30-23:54

2 stops21h 24m

San Juan Luis Munoz Marin Intl

Thu 21/1

15:14-08:15

1 stop13h 01m

£1,027

LondonSan Juan

LHR London Heathrow - SJU San Juan Luis Munoz Marin Intl

LHRSJU

London Heathrow

Thu 7/1

06:30-23:54

2 stops21h 24m

San Juan Luis Munoz Marin Intl

Thu 21/1

15:14-08:15

1 stop13h 01m

£1,027

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Juan from

How to get the cheapest flight ticket from London to San Juan Luis Munoz Marin Intl Airport

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 typical price of a round-trip flight between London and San Juan Luis Munoz Marin Intl Airport?

Prices are currently low for flights on this route.

Typical prices usually range from £596 to £743.
The lowest price recently found on this route was £541.

What is the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport?

If you aren’t able to travel during the month of February, then book flights to San Juan Luis Munoz Marin Intl Airport from London during May instead. Flights to San Juan Luis Munoz Marin Intl Airport in May, while not as cheap as those in February, still average around £630.

How far in advance should I book a flight from London to San Juan Luis Munoz Marin Intl Airport?

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from London when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around £743 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 Luis Munoz Marin Intl Airport from London for as low as £559 on momondo.

How have London to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?

When to book flights from London to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to San Juan Luis Munoz Marin Intl Airport (LON to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to San Juan Luis Munoz Marin Intl Airport

Best price found

£325

Fastest flight time

13h 00m

Direct flights

None
The best one-way flight to San Juan Luis Munoz Marin Intl Airport from London in the past 72 hours is £325. The best return flight deal from London to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is £541.
The fastest flight from London to San Juan Luis Munoz Marin Intl Airport takes 13h 00m
There are no direct flights from London to San Juan Luis Munoz Marin Intl Airport. There are no popular flight routes from London to San Juan Luis Munoz Marin Intl Airport.
Search flight deals

Frequently asked questions about flying from London to San Juan Luis Munoz Marin Intl Airport

  • How far is London to San Juan Luis Munoz Marin Intl by plane?

    The straight-line distance from London to San Juan Luis Munoz Marin Intl is 4193.3 mi. By plane, this route typically takes 13h 00m.

  • When did momondo last update prices for flights from London to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from London to San Juan Luis Munoz Marin Intl Airport are updated daily.

  • How many operators does momondo search for flights from London to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from London to San Juan Luis Munoz Marin Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The travel and health documents you'll need for your trip to San Juan Luis Munoz Marin Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Juan Luis Munoz Marin Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from London to San Juan Luis Munoz Marin Intl Airport?

Best airlines flying from London to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from London to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom £334Free CancellationRating
7.4
694 reviews
Search Virgin Atlantic flights
JetBluePriceFrom £418Free CancellationRating
7.1
3,033 reviews
Search JetBlue flights
IcelandairPriceFrom £487Free CancellationRating
6.9
747 reviews
Search Icelandair flights
British AirwaysPriceFrom £848Free CancellationRating
6.7
8,229 reviews
Search British Airways flights
IberiaPriceFrom £895Free CancellationRating
7.0
3,249 reviews
Search Iberia flights

Travelling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Fajardo
Dorado
Carolina
Luquillo

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to San Juan for you.

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

Yes. momondo allows you to filter the results for London to San Juan flights to just show those with flexible booking policies.

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

Once you have performed a search for London to San Juan flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to San Juan from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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