- Must visit
The British Museum
World-famous museum with major collections spanning ancient Egypt, Greece, Rome, and Asia. A top choice for first-time visitors.
Take a flight from San Juan to London and enjoy the approximately 4199 miles (6758 km) long journey. Find schedules and pricing options for a convenient and affordable trip.
The earliest flight runs at 01:00, the last at 23:50. August is the cheapest month to fly.
Distance 4199 miles (6758 km) |
Average flight duration 11h 15m |
Flights per day 64 |
First flight 1:00 AM |
Last flight 11:50 PM |
Cheapest Month Aug |
Cheapest Day Wed |
High Season Jan - Mar |
Low Season Oct - Dec |
Best time to book 77 days |
Cheapest price
$627
Average price
$972
Fastest journey
12 h
Average duration
12 h 9 m
Flights per day
65
Distance
6758 km
The best way to find a cheap flight ticket from San Juan to London is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from San Juan to London will cost around $972 if you buy it on the day, but the cheapest tickets can be found for only $627.
It's difficult to get from San Juan to London without transferring at least once.
B6304 · B61107
B6562 · B62104
B6504 · B61107
B6704 · B61107
B62904 · B61107
IB380+
IB3644
BA4248+
BA459
BA5657+
BA66
BA4260 · BA7066
IB382 · IB715The table below shows live departures for San Juan to London flights for tomorrow, Sunday, June 21. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
UA2219 · UA14 | 1:00 AM Luis Munoz Marin International Airport | 25h15 | 7:15 AM London Heathrow Airport | 1 transfer | |
UA2219 · UA16 | 1:00 AM Luis Munoz Marin International Airport | 23h55 | 5:55 AM London Heathrow Airport | 1 transfer | |
UA2219 · UA122 | 1:00 AM Luis Munoz Marin International Airport | 15h20 | 9:20 PM London Heathrow Airport | 1 transfer | |
UA2495 · UA880 | 2:05 AM Luis Munoz Marin International Airport | 24h40 | 7:45 AM London Heathrow Airport | 1 transfer | |
B62904 · B61107 | 5:01 AM Luis Munoz Marin International Airport | 34h44 | 8:45 PM London Heathrow Airport | 1 transfer | |
B6562 · B62104 | 6:00 AM Luis Munoz Marin International Airport | 22h35 | 9:35 AM London Gatwick Airport | 1 transfer | |
B6562 · B61620 | 6:00 AM Luis Munoz Marin International Airport | 19h30 | 6:30 AM London Heathrow Airport | 1 transfer | |
B61804 · B61107 | 6:00 AM Luis Munoz Marin International Airport | 33h45 | 8:45 PM London Heathrow Airport | 1 transfer | |
UA1644 · UA880 | 7:00 AM Luis Munoz Marin International Airport | 19h45 | 7:45 AM London Heathrow Airport | 1 transfer | |
UA2022 · UA924 | 7:20 AM Luis Munoz Marin International Airport | 22h20 | 10:40 AM London Heathrow Airport | 1 transfer | |
UA2022 · UA918 | 7:20 AM Luis Munoz Marin International Airport | 18h35 | 6:55 AM London Heathrow Airport | 1 transfer | |
UA2089 · UA929 | 7:40 AM Luis Munoz Marin International Airport | 18h05 | 6:45 AM London Heathrow Airport | 1 transfer | |
UA2089 · UA920 | 7:40 AM Luis Munoz Marin International Airport | 20h20 | 9:00 AM London Heathrow Airport | 1 transfer | |
UA2089 · UA938 | 7:40 AM Luis Munoz Marin International Airport | 23h15 | 11:55 AM London Heathrow Airport | 1 transfer | |
B6904 · B61107 | 7:50 AM Luis Munoz Marin International Airport | 31h55 | 8:45 PM London Heathrow Airport | 1 transfer | |
B6862 · B62104 | 8:30 AM Luis Munoz Marin International Airport | 20h05 | 9:35 AM London Gatwick Airport | 1 transfer | |
B6862 · B61620 | 8:30 AM Luis Munoz Marin International Airport | 17h00 | 6:30 AM London Heathrow Airport | 1 transfer | |
BA5654+ BA206 | 10:29 AM Luis Munoz Marin International Airport | 15h26 | 6:55 AM London Heathrow Airport | 1 transfer | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Discover the best of London — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect London trip today.
World-famous museum with major collections spanning ancient Egypt, Greece, Rome, and Asia. A top choice for first-time visitors.
Major art museum on Trafalgar Square with masterpieces by Van Gogh, Turner, Monet, and da Vinci. Essential for European painting.
Leading modern and contemporary art gallery in a former power station on the Thames. Popular for its collection and river views.
Lively district known for historic piazza spaces, street performers, boutique shopping, and easy access to theatres and museums.
Riverside walking area with major views of the Thames, bridges, landmarks, and a busy cultural atmosphere.
One of London's great royal parks, ideal for walking, boating, open green space, and access to Kensington Gardens.
Battered white fish with thick-cut chips, traditionally served with mushy peas and tartar sauce. It is one of London’s most iconic comfort foods.
A classic East London dish of meat pie with mashed potatoes and parsley liquor. It is a long-standing working-class staple tied closely to the city’s food history.
Roast meat served with roast potatoes, seasonal vegetables, gravy, and often Yorkshire pudding. A traditional pub and family meal strongly associated with London weekends.
A renowned fine dining restaurant in Notting Hill known for refined modern European cooking and polished service.
A very popular all-day restaurant inspired by old Bombay cafes, loved for breakfast, curries, and lively atmosphere.
London’s oldest restaurant, famous for classic British dishes, game, pies, and traditional dining rooms with historic atmosphere.
London is expensive by UK standards. Hotels, transport, and dining add up quickly, though budget eats and free museums help control costs.
Service is often included in restaurants as a 12.5% charge. If not, tip 10-12%. No tip needed in pubs for drinks. Round up taxi fares or add about 10%.
Official public transport app
London Gatwick Airport, London -> London Victoria Station, London
Find answers to the most common questions about traveling from San Juan to London by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at London, this guide helps you travel smarter and with confidence.

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