What is the cheapest airline that flies from San Juan to United Kingdom?

JetBlue, American Airlines, and TAP AIR PORTUGAL are the most popular carriers operating from San Juan to United Kingdom

When did momondo last update prices for flights from San Juan to United Kingdom?

Prices for flights from San Juan to United Kingdom are refreshed on a daily basis.

How old do you have to be to fly from San Juan to United Kingdom?

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 San Juan to United Kingdom.

What documentation or ID do you need to fly to United Kingdom?

The travel and health documents required for your trip to United Kingdom can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United Kingdom. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£215 Cheap Flights from San Juan to the United Kingdom in 2025/26

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Find the cheapest flights from San Juan to the United Kingdom

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One-way

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Cheap return flights

Enter your travel dates to find the best prices.

16:49 - 15:10SJU-EDI

18h 21m2 stops

09:30 - 10:07EDI-SJU

28h 37m2 stops

£383British Airways

Find Deal

Wed, 4 Feb - Wed, 18 Feb

14:15 - 07:55SJU-EDI

13h 40m1 stop

09:25 - 00:36EDI-SJU

19h 11m1 stop

£384Lufthansa

Find Deal

Tue, 27 Jan - Thu, 19 Feb

14:15 - 12:00SJU-EDI

17h 45m2 stops

09:25 - 00:36EDI-SJU

19h 11m1 stop

£387Lufthansa

Find Deal

Tue, 27 Jan - Thu, 19 Feb

18:10 - 10:35SJU-LHR

12h 25m1 stop

12:10 - 23:59LHR-SJU

15h 49m1 stop

£391Iberia

Find Deal

Tue, 20 Jan - Sat, 31 Jan

14:15 - 07:55SJU-EDI

13h 40m1 stop

09:25 - 22:22EDI-SJU

16h 57m2 stops

£397United Airlines

Find Deal

Wed, 28 Jan - Wed, 18 Feb

19:00 - 12:05SJU-LHR

13h 05m1 stop

11:15 - 22:24LHR-SJU

15h 09m1 stop

£398Iberia

Find Deal

Fri, 13 Feb - Sat, 21 Feb

16:52 - 07:55SJU-EDI

35h 03m2 stops

09:25 - 22:22EDI-SJU

16h 57m2 stops

£408United Airlines

Find Deal

Tue, 27 Jan - Thu, 19 Feb

17:55 - 15:10SJU-GLA

17h 15m2 stops

06:35 - 23:56GLA-SJU

21h 21m2 stops

£425American Airlines

Find Deal

Thu, 22 Jan - Sat, 31 Jan

07:15 - 06:00SJU-LGW

18h 45m1 stop

21:05 - 20:24LGW-SJU

51h 19m2 stops

£433Multiple Airlines

Find Deal

Wed, 14 Jan - Wed, 21 Jan

13:15 - 12:55SJU-GLA

18h 40m2 stops

06:00 - 23:43GLA-SJU

22h 43m2 stops

£443Multiple Airlines

Find Deal

Wed, 6 May - Wed, 20 May

Iberia flights from San Juan to United Kingdom

Our best Iberia deals on San Juan to United Kingdom flight tickets

Iberia

20 Jan

SJU18:10San Juan Luis Munoz Marin Intl

12h 25m

1 stop

LHR10:35London Heathrow

31 Jan

LHR12:10London Heathrow

15h 49m

1 stop

SJU23:59San Juan Luis Munoz Marin Intl

£391

Find similar

Iberia

13 Feb

SJU19:00San Juan Luis Munoz Marin Intl

13h 05m

1 stop

LHR12:05London Heathrow

21 Feb

LHR11:15London Heathrow

15h 09m

1 stop

SJU22:24San Juan Luis Munoz Marin Intl

£398

Find similar

Iberia

13 Feb

SJU19:00San Juan Luis Munoz Marin Intl

13h 05m

1 stop

LHR12:05London Heathrow

21 Feb

LHR11:55London Heathrow

15h 37m

1 stop

SJU23:32San Juan Luis Munoz Marin Intl

£399

Find similar

KLM flights from San Juan to United Kingdom

Our best KLM deals on San Juan to United Kingdom flight tickets

KLM

22 Jan

SJU14:15San Juan Luis Munoz Marin Intl

14h 45m

1 stop

LHR09:00London Heathrow

29 Jan

LHR08:55London Heathrow

32h 11m

1 stop

SJU13:06San Juan Luis Munoz Marin Intl

£429

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KLM

31 Dec

SJU14:45San Juan Luis Munoz Marin Intl

15h 30m

1 stop

LHR10:15London Heathrow

8 Jan

LHR08:55London Heathrow

16h 03m

1 stop

SJU20:58San Juan Luis Munoz Marin Intl

£455

Find similar

KLM

3 May

SJU13:15San Juan Luis Munoz Marin Intl

14h 35m

1 stop

LHR08:50London Heathrow

11 May

LHR13:05London Heathrow

14h 49m

1 stop

SJU22:54San Juan Luis Munoz Marin Intl

£466

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momondo Fare Finder

Use the filters below to find and compare flights from San Juan to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JuanEdinburgh

SJU - EDI

SJUEDI

San Juan Luis Munoz Marin Intl

Wed 4/2

16:49-15:10

2 stops18h 21m

Edinburgh Turnhouse

Wed 18/2

09:30-10:07

2 stops28h 37m

£383

San JuanEdinburgh

SJU - EDI

SJUEDI

San Juan Luis Munoz Marin Intl

Tue 27/1

14:15-07:55

1 stop13h 40m

Edinburgh Turnhouse

Thu 19/2

09:25-00:36

1 stop19h 11m

£384

San JuanEdinburgh

SJU - EDI

SJUEDI

San Juan Luis Munoz Marin Intl

Tue 27/1

14:15-12:00

2 stops17h 45m

Edinburgh Turnhouse

Thu 19/2

09:25-00:36

1 stop19h 11m

£387

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Tue 20/1

18:10-10:35

1 stop12h 25m

London Heathrow

Sat 31/1

12:10-23:59

1 stop15h 49m

£391

San JuanEdinburgh

SJU - EDI

SJUEDI

San Juan Luis Munoz Marin Intl

Wed 28/1

14:15-07:55

1 stop13h 40m

Edinburgh Turnhouse

Wed 18/2

09:25-22:22

2 stops16h 57m

£397

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Fri 13/2

19:00-12:05

1 stop13h 05m

London Heathrow

Sat 21/2

11:15-22:24

1 stop15h 09m

£398

San JuanEdinburgh

SJU - EDI

SJUEDI

San Juan Luis Munoz Marin Intl

Tue 27/1

16:52-07:55

2 stops35h 03m

Edinburgh Turnhouse

Thu 19/2

09:25-22:22

2 stops16h 57m

£408

San JuanGlasgow

SJU - GLA

SJUGLA

San Juan Luis Munoz Marin Intl

Thu 22/1

17:55-15:10

2 stops17h 15m

Glasgow Intl

Sat 31/1

06:35-23:56

2 stops21h 21m

£425

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Wed 14/1

07:15-06:00

1 stop18h 45m

London Gatwick

Wed 21/1

21:05-20:24

2 stops51h 19m

£433

San JuanGlasgow

SJU - GLA

SJUGLA

San Juan Luis Munoz Marin Intl

Wed 6/5

13:15-12:55

2 stops18h 40m

Glasgow Intl

Wed 20/5

06:00-23:43

2 stops22h 43m

£443

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Juan to United Kingdom

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

Prices

Airlines

What is the cheapest month to fly to United Kingdom?

The cheapest month to fly to United Kingdom from San Juan is in February. Flight prices, which tend to average around £446, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of February, then departing from San Juan during the month January is also very affordable. Most momondo users find prices during this month for around £480.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from San Juan to United Kingdom is on a Wednesday. Travellers who choose to depart for United Kingdom on a Wednesday will often find tickets for as low as £499. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from San Juan to United Kingdom for around £799.

What is the cheapest time of day to depart on your flight to United Kingdom?

The cheapest time of day to fly to United Kingdom is in the afternoon when flights can be purchased for as low as £499. Try not to purchase tickets in the morning because they tend to be around £865. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from San Juan when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £636 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from San Juan for as low as £483 on momondo.

Cheap San Juan to United Kingdom flight deals and tips

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

Fastest flight time	12h 15m
Direct flights	None

The fastest flight from San Juan to United Kingdom takes 12h 15m

There are no direct flights from San Juan to United Kingdom. There are no popular flight routes from San Juan to United Kingdom.

Search flight deals

When did momondo last update prices for flights from San Juan to United Kingdom?
Prices for flights from San Juan to United Kingdom are refreshed on a daily basis.
How old do you have to be to fly from San Juan to United Kingdom?
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 San Juan to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The travel and health documents required for your trip to United Kingdom can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United Kingdom. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

It is quick and easy to find San Juan to United Kingdom flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to United Kingdom that suits you.

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

Flights from San Juan to United Kingdom 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 San Juan to United Kingdom?

momondo helps you find the best flight between San Juan and United Kingdom by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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