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Cheap flights from San Juan Luis Munoz Marin Intl Airport to London Heathrow Airport from £271

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 21/1. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — LHR
8 Dec — 15 Dec1
1 adult

The best prices from San Juan Luis Munoz Marin Intl to London Heathrow are usually found in February or January, booked 26 days in advance, depart on a Tuesday or Monday and return on a Monday

Find flights from Luis Munoz Marin Intl to Heathrow within your budget

Customise your flight search to find flights from Luis Munoz Marin Intl to Heathrow 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 927,803 searches. Data last updated 3 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Fri 24/1

08:00-05:55

1 stop17h 55m

London Heathrow

Sun 2/2

08:25-19:56

1 stop15h 31m

£396

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Wed 22/1

06:14-10:50

3 stops24h 36m

London Heathrow

Sun 26/1

20:40-00:52

2 stops32h 12m

£536

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Tue 14/1

07:30-06:50

2 stops19h 20m

London Heathrow

Wed 29/1

16:10-12:50

1 stop24h 40m

£562

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Mon 20/1

21:20-12:45

1 stop11h 25m

London Heathrow

Sun 26/1

10:00-19:45

1 stop13h 45m

£562

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Sun 9/2

16:35-11:30

1 stop14h 55m

London Heathrow

Sun 16/2

09:50-23:55

1 stop18h 05m

£580

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Tue 15/4

14:04-08:55

1 stop13h 51m

London Heathrow

Tue 22/4

11:00-23:03

1 stop17h 03m

£596

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Mon 10/3

13:13-21:25

2 stops28h 12m

London Heathrow

Fri 21/3

10:50-22:09

1 stop15h 19m

£608

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Thu 23/1

15:40-21:35

2 stops25h 55m

London Heathrow

Sat 25/1

08:15-11:53

2 stops31h 38m

£653

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Fri 11/4

07:00-06:25

1 stop18h 25m

London Heathrow

Tue 22/4

09:20-22:11

1 stop17h 51m

£660

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Thu 23/1

02:05-07:10

2 stops25h 05m

London Heathrow

Sun 2/2

18:00-00:36

2 stops34h 36m

£717

Flights are sorted by cheapest return flights first.

Deals found on 2/12

Showing 1-10 of 29 results
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Cheap flight deals from Luis Munoz Marin Intl to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Luis Munoz Marin Intl (SJU) to Heathrow (LHR). 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 3 December 2024.

Round-trip from

£396

One-way from

£271

Popular in

June

Cheapest in

February
JetBlue
  • JetBlue
  • 24/1-2/2
  • 2 total stops
  • 33h 26m total
  • San Juan to London
21/1
  • 21/1
  • 2 total stops
  • 33h 15m total
  • San Juan to London
High demand for flights, 26% potential price rise
Best time to find cheap flights, 19% potential price drop

Find flight deals from Luis Munoz Marin Intl to Heathrow

Cheapest flights from Luis Munoz Marin Intl to Heathrow
Explore the most affordable flight options available from Luis Munoz Marin Intl to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 December 2024.

Mon 30/1215:30SJU - LHR
1 stop15h 05mKLM
Wed 8/110:10LHR - SJU
1 stop17h 49mKLM
Deal found 2/12£607
Mon 30/1215:30SJU - LHR
1 stop16h 10mDelta
Wed 8/117:20LHR - SJU
2 stops25h 16mDelta
Deal found 2/12£615
Mon 2/1204:00SJU - LHR
1 stop12h 45mJetBlue
Sat 7/1212:20LHR - SJU
1 stop17h 00mJetBlue
Deal found 2/12£674
Mon 30/1203:13SJU - LHR
1 stop12h 57mVirgin Atlantic
Tue 7/120:05LHR - SJU
1 stop24h 50mVirgin Atlantic
Deal found 2/12£714
Tue 3/1215:45SJU - LHR
2 stops26h 55mTAP AIR PORTUGAL
Wed 11/1208:15LHR - SJU
2 stops34h 35mTAP AIR PORTUGAL
Deal found 2/12£745
Tue 17/1221:20SJU - LHR
1 stop15h 55mMultiple Airlines
Fri 27/1210:15LHR - SJU
1 stop17h 40mMultiple Airlines
Deal found 2/12£894
Tue 24/1214:25SJU - LHR
1 stop17h 05mAmerican Airlines
Tue 31/1211:45LHR - SJU
1 stop16h 41mAmerican Airlines
Deal found 2/12£902
Tue 24/1218:05SJU - LHR
1 stop16h 30mAvianca
Mon 30/1221:40LHR - SJU
1 stop18h 00mAvianca
Deal found 2/12£1,007
Mon 23/1221:20SJU - LHR
1 stop15h 55mIberia
Tue 31/1212:35LHR - SJU
1 stop15h 51mIberia
Deal found 2/12£1,014
Mon 2/1202:05SJU - LHR
2 stops25h 05mAir Canada
Wed 11/1211:10LHR - SJU
2 stops17h 26mAir Canada
Deal found 2/12£1,037
Mon 16/1205:30SJU - LHR
1 stop21h 20mBritish Airways
Mon 23/1206:30LHR - SJU
2 stops20h 52mBritish Airways
Deal found 2/12£1,046
Sat 21/1205:18SJU - LHR
1 stop24h 22mFinnair
Fri 10/115:25LHR - SJU
2 stops24h 20mFinnair
Deal found 2/12£1,242

Best time to book a flight from Luis Munoz Marin Intl to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Luis Munoz Marin Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Luis Munoz Marin Intl to Heathrow

Get recent, data-driven insights about flights from Luis Munoz Marin Intl to Heathrow including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Luis Munoz Marin Intl to Heathrow. Price data was last updated on 22 November 2024.

The price you pay for your flight from San Juan Luis Munoz Marin Intl Airport to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 26 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to London Heathrow Airport (average of £112). Flying from San Juan Luis Munoz Marin Intl Airport to London Heathrow Airport in July is currently the most expensive (average of £160). 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.

What is the cheapest time of day to fly from SJU to LHR?

Find hourly flight availability from Luis Munoz Marin Intl to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 December 2024.

It’s optimal to fly from San Juan Luis Munoz Marin Intl Airport to London Heathrow Airport in the morning. By choosing this option you can save up to 49% on the cost of your flight, compared to a flight in the afternoon.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 3 December 2024.
Read through reviews of airlines operating flights from San Juan to London, such as JetBlue and Air Canada. 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.
8.0
Very Good
8,698 reviews

Overall

8.0

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very Good
8,698 reviews
8.0
Very Good
8,698 reviews

Overall

8.0

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.8
Good
1,343 reviews
8.0
Very Good
8,698 reviews

Overall

8.0

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.6
Good
664 reviews
8.0
Very Good
8,698 reviews

Overall

8.0

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.4
Good
1,517 reviews
8.0
Very Good
8,698 reviews

Overall

8.0

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.4
Good
9,141 reviews
8.0
Very Good
8,698 reviews

Overall

8.0

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Luis Munoz Marin Intl to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines flying from San Juan Luis Munoz Marin Intl Airport to London Heathrow Airport round-trip?

    According to our current data, JetBlue (£396), Delta (£562), and Iberia (£562) offers the cheapest pricing from San Juan Luis Munoz Marin Intl Airport to London Heathrow Airport. Users have found that JetBlue is 38% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from San Juan Luis Munoz Marin Intl Airport to London Heathrow Airport one-way?

    The cheapest airline one-way is JetBlue, with whom users have recently found tickets for as low as £273. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from San Juan Luis Munoz Marin Intl Airport to London Heathrow Airport for a low price.

  • Can I find deals for flights from Luis Munoz Marin Intl to Heathrow that include hotel bookings?

    Yes. In addition to deals on Luis Munoz Marin Intl to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.