£383 Cheap Flights from London (LHR) to San Juan (SJU)

You can find cheap one-way flights from £383 and cheap return flights £585 LHR to SJU with Expedia. One-way flights typically cost between £505 and £3118, and return flights often range between £849 and £3315. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when LHR to SJU ticket fares go up or down.

The cheapest months to fly from LHR to SJU are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

Enter LHR to SJU and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

TAP Portugal is one of the cheapest airlines offering connecting return flights from London Heathrow (LHR) to San Juan (SJU-Luis Munoz Marin Intl.), with prices starting from around £704 for flights that can be booked for departure within the next year. These flights typically include a layover in Humberto Delgado (LIS). Prices are per adult in economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

To find a cheap flight from London (LHR-Heathrow) to San Juan (SJU-Luis Munoz Marin Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

There are approximately 92 connecting flights per day from London (LHR-Heathrow) to San Juan (SJU-Luis Munoz Marin Intl.). Some common connection points include Dublin (DUB), John F. Kennedy Intl. (JFK), and Adolfo Suarez Madrid-Barajas (MAD).

The earliest flight from London Heathrow (LHR) to San Juan (SJU-Luis Munoz Marin Intl.) typically departs around 6:00 AM. This service is seasonal, active in April, May, and June, and is operated by airlines such as Air Baltic and United. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll generally find the most flights from London Heathrow (LHR) to San Juan (SJU) on a Monday, with around 77 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include British Airways, United, and American Airlines. Looking at the week, Monday has notably more flight options compared to other days, offering you greater flexibility.

The most popular departure times for flights from London Heathrow (LHR) to San Juan (SJU) are between 9am and 12pm. Many major carriers, including Virgin Atlantic, Iberia and Delta, offer flights during this window. Many travellers prefer these morning flights as they allow for a full day of travel and an evening arrival at your destination.

There are no nonstop flights from London (LHR-Heathrow) to San Juan (SJU-Luis Munoz Marin Intl.). The shortest flights typically involve one stop, taking around 14 hours 18 minutes. Flights with two or more stops usually take longer, averaging about 19 hours 18 minutes. The distance covered on this route is approximately 6,732 kilometers. Keep in mind that actual travel times can vary due to factors like layover duration, routing, and weather conditions.

You can fly business class between LHR and SJU. Airlines that offer business class service on this route include:

* Lufthansa
* Iberia
* Air France
* Air Canada
* KLM
* Icelandair
* British Airways
* Avianca
* Delta
* United
* American Airlines
* Virgin Atlantic

It's easy to earn miles on a London (LHR-Heathrow) to San Juan (SJU-Luis Munoz Marin Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to San Juan from Heathrow Airport (LHR), you can fly directly into Luis Munoz Marin Intl. (SJU). Some flights may connect through major hubs like Schiphol (AMS), Liberty Intl. (EWR), or Logan Intl. (BOS) before reaching San Juan. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from London (LHR-Heathrow) to San Juan (SJU-Luis Munoz Marin Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a London (LHR-Heathrow) to San Juan (SJU-Luis Munoz Marin Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your London (LHR-Heathrow) to San Juan (SJU-Luis Munoz Marin Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.