$489+ Cheap flights from Heathrow (LHR) to Luis Munoz Marin Intl (SJU)
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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJU
mar 6 — mar 131
1 adult, Economy
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Find cheap flights from Heathrow to Luis Munoz Marin Intl with Cheapflights
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Heathrow to Luis Munoz Marin Intl
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Cheapest flights from Heathrow to Luis Munoz Marin IntlExplore the most affordable flight options available from Heathrow to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on fevereiro 4, 2026.
Explore the most affordable flight options available from Heathrow to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on fevereiro 4, 2026.
This JetBlue deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 2/259:20 am
LHR
- SJU
1 stop16h 43m
JetBlue
qua 3/114:15 am
SJU
- LHR
1 stop13h 25m
JetBlue
Deal found 2/4![JetBlue logo]()
$562
This JetBlue deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 3/29:20 am
LHR
- SJU
1 stop16h 36m
JetBlue
seg 3/911:10 am
SJU
- LHR
1 stop15h 45m
JetBlue
Deal found 2/2![JetBlue logo]()
$563
This JetBlue deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 2/249:20 am
LHR
- SJU
1 stop19h 38m
JetBlue
qui 3/1211:45 am
SJU
- LHR
1 stop15h 10m
JetBlue
Deal found 2/4![JetBlue logo]()
$712
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 3/38:35 pm
LHR
- SJU
2 stops32h 33m
Multiple Airlines
ter 3/102:30 pm
SJU
- LHR
2 stops16h 20m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$724
This Orbitz deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 3/1712:20 pm
LHR
- SJU
1 stop18h 07m
JetBlue
sáb 3/215:10 am
SJU
- LHR
1 stop21h 45m
JetBlue
Deal found 2/3![JetBlue logo]()
$727
This JetBlue deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 9/28:40 am
LHR
- SJU
1 stop19h 20m
JetBlue
qua 9/92:25 pm
SJU
- LHR
1 stop14h 05m
JetBlue
Deal found 2/2![JetBlue logo]()
$737
This Priceline deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 4/148:15 am
LHR
- SJU
1 stop22h 52m
JetBlue
ter 4/213:00 pm
SJU
- LHR
1 stop13h 30m
JetBlue
Deal found 2/2![JetBlue logo]()
$739
This JetBlue deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 3/199:20 am
LHR
- SJU
1 stop20h 22m
JetBlue
qua 3/253:26 am
SJU
- LHR
1 stop14h 14m
JetBlue
Deal found 2/2![JetBlue logo]()
$749
This JetBlue deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 9/28:40 am
LHR
- SJU
1 stop19h 20m
JetBlue
ter 9/89:25 pm
SJU
- LHR
1 stop18h 20m
JetBlue
Deal found 2/2![JetBlue logo]()
$751
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 3/27:30 pm
LHR
- SJU
2 stops33h 38m
Multiple Airlines
seg 3/910:22 am
SJU
- LHR
2 stops25h 38m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$764
This JetBlue deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 5/108:40 am
LHR
- SJU
1 stop18h 32m
JetBlue
qua 5/203:00 pm
SJU
- LHR
1 stop13h 30m
JetBlue
Deal found 2/2![JetBlue logo]()
$765
Best flights from Heathrow to Luis Munoz Marin IntlDiscover carefully curated flight deals from Heathrow to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated fevereiro 4, 2026.
Discover carefully curated flight deals from Heathrow to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated fevereiro 4, 2026.
This JetBlue deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 3/29:20 am
LHR
- SJU
1 stop16h 36m
JetBlue
seg 3/911:10 am
SJU
- LHR
1 stop15h 45m
JetBlue
Deal found 2/2![JetBlue logo]()
$563
This JetBlue deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 2/2712:20 pm
LHR
- SJU
1 stop19h 31m
JetBlue
qui 3/1211:45 am
SJU
- LHR
1 stop15h 10m
JetBlue
Deal found 2/4![JetBlue logo]()
$712
This JetBlue deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 5/1211:55 am
LHR
- SJU
1 stop14h 06m
JetBlue
qua 5/203:00 pm
SJU
- LHR
1 stop13h 30m
JetBlue
Deal found 2/2![JetBlue logo]()
$724
This JetBlue deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 4/1311:55 am
LHR
- SJU
1 stop14h 37m
JetBlue
ter 4/2111:59 pm
SJU
- LHR
1 stop15h 46m
JetBlue
Deal found 2/2![JetBlue logo]()
$724
This Orbitz deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 3/1712:20 pm
LHR
- SJU
1 stop18h 07m
JetBlue
sáb 3/215:10 am
SJU
- LHR
1 stop21h 45m
JetBlue
Deal found 2/3![JetBlue logo]()
$727
This JetBlue deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 5/138:40 am
LHR
- SJU
1 stop18h 32m
JetBlue
seg 5/253:30 am
SJU
- LHR
1 stop12h 15m
JetBlue
Deal found 2/2![JetBlue logo]()
$778
This JetBlue deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 2/2812:20 pm
LHR
- SJU
1 stop14h 11m
JetBlue
qui 3/123:26 am
SJU
- LHR
1 stop13h 19m
JetBlue
Deal found 2/4![JetBlue logo]()
$787
This JetBlue deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 2/288:05 am
LHR
- SJU
1 stop15h 48m
JetBlue
sáb 3/143:26 am
SJU
- LHR
1 stop13h 19m
JetBlue
Deal found 2/4![JetBlue logo]()
$787
This JetBlue deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 5/1211:55 am
LHR
- SJU
1 stop14h 06m
JetBlue
dom 5/243:30 am
SJU
- LHR
1 stop12h 15m
JetBlue
Deal found 2/2![JetBlue logo]()
$802
This JetBlue deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 5/138:15 am
LHR
- SJU
1 stop15h 15m
JetBlue
dom 5/249:25 pm
SJU
- LHR
1 stop18h 20m
JetBlue
Deal found 2/2![JetBlue logo]()
$802
This JetBlue deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 4/1311:55 am
LHR
- SJU
1 stop17h 12m
JetBlue
sáb 4/2511:59 pm
SJU
- LHR
1 stop15h 46m
JetBlue
Deal found 2/2![JetBlue logo]()
$804
This JetBlue deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 4/148:40 am
LHR
- SJU
1 stop18h 32m
JetBlue
sáb 4/2511:59 pm
SJU
- LHR
1 stop15h 46m
JetBlue
Deal found 2/2![JetBlue logo]()
$804
Last-minute flights from Heathrow to Luis Munoz Marin IntlDiscover last-minute flight deals from Heathrow to Luis Munoz Marin Intl. Data last updated fevereiro 4, 2026 and is based on user searches.
Discover last-minute flight deals from Heathrow to Luis Munoz Marin Intl. Data last updated fevereiro 4, 2026 and is based on user searches.
This deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 2/512:20 pm
LHR
- SJU
1 stop15h 30m
JetBlue
dom 2/82:00 pm
SJU
- LHR
1 stop12h 55m
JetBlue
Deal found 2/3![JetBlue logo]()
$840
This JetBlue deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 2/249:20 am
LHR
- SJU
1 stop19h 38m
JetBlue
qui 3/1211:45 am
SJU
- LHR
1 stop15h 10m
JetBlue
Deal found 2/4![JetBlue logo]()
$712
This JetBlue deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 2/247:25 am
LHR
- SJU
1 stop19h 06m
JetBlue
qui 3/123:26 am
SJU
- LHR
1 stop13h 19m
JetBlue
Deal found 2/4![JetBlue logo]()
$787
This JetBlue deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 2/259:20 am
LHR
- SJU
1 stop16h 43m
JetBlue
qua 3/114:15 am
SJU
- LHR
1 stop13h 25m
JetBlue
Deal found 2/4![JetBlue logo]()
$562
This JetBlue deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 3/29:20 am
LHR
- SJU
1 stop16h 36m
JetBlue
seg 3/911:10 am
SJU
- LHR
1 stop15h 45m
JetBlue
Deal found 2/2![JetBlue logo]()
$563
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 3/27:30 pm
LHR
- SJU
2 stops33h 38m
Multiple Airlines
seg 3/910:22 am
SJU
- LHR
2 stops25h 38m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$764
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 3/38:35 pm
LHR
- SJU
2 stops32h 33m
Multiple Airlines
ter 3/102:30 pm
SJU
- LHR
2 stops16h 20m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$724
This Avianca deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 3/39:40 pm
LHR
- SJU
1 stop23h 25m
Avianca
ter 3/106:30 pm
SJU
- LHR
1 stop16h 05m
Avianca
Deal found 2/4![Avianca logo]()
$809
This Orbitz deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 3/1712:20 pm
LHR
- SJU
1 stop18h 07m
JetBlue
sáb 3/215:10 am
SJU
- LHR
1 stop21h 45m
JetBlue
Deal found 2/3![JetBlue logo]()
$727
This JetBlue deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 3/199:20 am
LHR
- SJU
1 stop20h 22m
JetBlue
qua 3/253:26 am
SJU
- LHR
1 stop14h 14m
JetBlue
Deal found 2/2![JetBlue logo]()
$749
One-way flights from Heathrow to Luis Munoz Marin IntlSearch for one-way flight options from Heathrow to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated fevereiro 4, 2026.
Search for one-way flight options from Heathrow to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated fevereiro 4, 2026.
This JetBlue deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 4/208:15 am
LHR
- SJU
1 stop15h 15m
JetBlue
Deal found 2/4![JetBlue logo]()
$489
This JetBlue deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 4/198:15 am
LHR
- SJU
1 stop15h 15m
JetBlue
Deal found 2/4![JetBlue logo]()
$530
This Priceline deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 4/68:40 am
LHR
- SJU
1 stop21h 49m
JetBlue
Deal found 2/2![JetBlue logo]()
$562
This WAYA deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 4/1410:50 am
LHR
- SJU
1 stop13h 15m
Iberia
Deal found 2/2![Iberia logo]()
$577
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 4/63:00 pm
LHR
- SJU
2 stops37h 58m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$582
This JetBlue deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 2/247:25 am
LHR
- SJU
1 stop19h 06m
JetBlue
Deal found 2/2![JetBlue logo]()
$583
This Mytrip deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 4/268:45 am
LHR
- SJU
2 stops21h 35m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$588
This JetBlue deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 5/308:15 am
LHR
- SJU
1 stop16h 48m
JetBlue
Deal found 2/3![JetBlue logo]()
$598
This TAP AIR PORTUGAL deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 2/246:00 am
LHR
- SJU
2 stops23h 59m
TAP AIR PORTUGAL
Deal found 2/2![TAP AIR PORTUGAL logo]()
$618
This FlightHub deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 6/57:50 pm
LHR
- SJU
2 stops34h 29m
TAP AIR PORTUGAL
Deal found 2/3![TAP AIR PORTUGAL logo]()
$632
Find flight deals from Heathrow to Luis Munoz Marin Intl
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Luis Munoz Marin Intl (SJU). 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 fevereiro 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $563 (JetBlue) |
One-way from | $530 (JetBlue) |
Popular in | December |
Cheapest in | September |
Average price | $789 |
Cheapflights Fare Finder
Customize your flight search to find flights from Heathrow to Luis Munoz Marin Intl 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 2,558,603 searches. Data last updated fevereiro 4, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to San Juan Luis Munoz Marin Intl Airport that are best for you.
Fly from
Heathrow
Fly to
Luis Munoz Marin Intl
Route
Depart
Return
Price
LondonSan Juan
LHR - SJU
LHRSJU
London Heathrow
seg 3/2
9:20 am-9:56 pm
1 stop16h 36m
San Juan Luis Munoz Marin Intl
seg 3/9
11:10 am-6:55 am
1 stop15h 45m
$563
LondonSan Juan
LHR - SJU
LHRSJU
London Heathrow
sex 2/27
12:20 pm-3:51 am
1 stop19h 31m
San Juan Luis Munoz Marin Intl
qui 3/12
11:45 am-6:55 am
1 stop15h 10m
$712
LondonSan Juan
LHR - SJU
LHRSJU
London Heathrow
ter 5/12
11:55 am-9:01 pm
1 stop14h 06m
San Juan Luis Munoz Marin Intl
qua 5/20
3:00 pm-9:30 am
1 stop13h 30m
$724
LondonSan Juan
LHR - SJU
LHRSJU
London Heathrow
seg 4/13
11:55 am-9:32 pm
1 stop14h 37m
San Juan Luis Munoz Marin Intl
ter 4/21
11:59 pm-8:45 pm
1 stop15h 46m
$724
LondonSan Juan
LHR - SJU
LHRSJU
London Heathrow
ter 3/17
12:20 pm-2:27 am
1 stop18h 07m
San Juan Luis Munoz Marin Intl
sáb 3/21
5:10 am-6:55 am
1 stop21h 45m
$727
LondonSan Juan
LHR - SJU
LHRSJU
London Heathrow
qua 5/13
8:40 am-10:12 pm
1 stop18h 32m
San Juan Luis Munoz Marin Intl
seg 5/25
3:30 am-8:45 pm
1 stop12h 15m
$778
LondonSan Juan
LHR - SJU
LHRSJU
London Heathrow
sáb 2/28
12:20 pm-10:31 pm
1 stop14h 11m
San Juan Luis Munoz Marin Intl
qui 3/12
3:26 am-8:45 pm
1 stop13h 19m
$787
LondonSan Juan
LHR - SJU
LHRSJU
London Heathrow
sáb 2/28
8:05 am-7:53 pm
1 stop15h 48m
San Juan Luis Munoz Marin Intl
sáb 3/14
3:26 am-8:45 pm
1 stop13h 19m
$787
LondonSan Juan
LHR - SJU
LHRSJU
London Heathrow
ter 5/12
11:55 am-9:01 pm
1 stop14h 06m
San Juan Luis Munoz Marin Intl
dom 5/24
3:30 am-8:45 pm
1 stop12h 15m
$802
LondonSan Juan
LHR - SJU
LHRSJU
London Heathrow
qua 5/13
8:15 am-6:30 pm
1 stop15h 15m
San Juan Luis Munoz Marin Intl
dom 5/24
9:25 pm-8:45 pm
1 stop18h 20m
$802
Showing 1-10 of 23 results
- Most accurate provider: When it comes to deals on London Heathrow Airport-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on London Heathrow Airport-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Heathrow to Luis Munoz Marin Intl
Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Heathrow with our price prediction graph.
LHR-SJU
Estimated round-trip 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.
Cheapflights Insights
Everything you need to know about your flight from London Heathrow Airport to San Juan Luis Munoz Marin Intl Airport
How far ahead should I book a flight from London Heathrow Airport to San Juan Luis Munoz Marin Intl Airport?
Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Luis Munoz Marin Intl. Price data was last updated on January 30, 2026.
The price you pay for your flight from London Heathrow Airport to San Juan Luis Munoz Marin Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 47 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 London Heathrow Airport to San Juan Luis Munoz Marin Intl Airport?
Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to San Juan Luis Munoz Marin Intl Airport (average of $537). Flying from London Heathrow Airport to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $726). 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.
Reviews of airlines servicing Luis Munoz Marin Intl
Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated fevereiro 4, 2026.
Get a feel of what it's like to fly with JetBlue from London Heathrow Airport to San Juan Luis Munoz Marin Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.2
Food
6.6
Boarding
7.4
Crew
8.0
Overall
7.2
Comfort
7.5
Reviews
1 / 20
2.0
MediocreBrian,Aug 2024
JFK - CHS
Entertainment
7.2
Food
6.6
Boarding
7.4
Crew
8.0
Overall
7.2
Comfort
7.5
Reviews
1 / 20
2.0
MediocreBrian,Aug 2024
JFK - CHS
Related info for your journey
Find useful and relevant information for your journey from Heathrow to Luis Munoz Marin Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Juan Luis Munoz Marin Intl Airport?
Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locationsFajardo
Dorado
Luquillo
Rio Grande
Humacao
Bayamón
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Top airline flying from Heathrow to Luis Munoz Marin Intl
Discover the top airline that operate flights from Heathrow to Luis Munoz Marin Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated fevereiro 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$674 | Average$872 | FlexibilityNo cancel fee | On-time62% |