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Cheap Flights from London to San Juan starting at S$ 1,029

Book one-way or return flights from London to San Juan from as little as S$ 1,029. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from London to San Juan? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from London to San Juan. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest Airlines flying from London to San Juan

View airlines operating flights from London to San Juan. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Air Europa
From S$ 1,029
Aeromexico
From S$ 1,084
LATAM Airlines
From S$ 1,211
Aerolineas Argentinas
From S$ 1,303
IBERIA
From S$ 1,340
Air France
From S$ 1,382
ITA Airways
From S$ 1,575
Avianca
From S$ 1,759
ANA airlines

Find more flights and airlines

Alternative Routes from London to San Juan

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from London to San Juan.

  • Cheapest
    Air Europa
    LGW
    17:25
    26h 5m
    2 transfer
    UAQ
    15:30
    London Gatwick Airport - San Juan Airport
    Mon, May 13Air Europa
    S$ 1,029
  • Aeromexico
    LHR
    22:30
    39h 0m
    2 transfer
    UAQ
    09:30
    London Heathrow Airport - San Juan Airport
    Mon, May 13Aeromexico
    S$ 1,084
  • Aerolineas Argentinas
    LCY
    08:30
    30h 35m
    2 transfer
    UAQ
    11:05
    London City Airport - San Juan Airport
    Mon, May 13Aerolineas Argentinas
    S$ 1,330
  • Aerolineas Argentinas
    LCY
    08:30
    30h 35m
    2 transfer
    UAQ
    11:05
    London City Airport - San Juan Airport
    Mon, May 13Aerolineas Argentinas
    S$ 1,330
    Find More Flights

Frequently Asked Questions

  • When to buy flight tickets from London (LON) to San Juan (UAQ) the cheapest?

    Airlines adjust prices for flights from London to San Juan based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much is a flight from London (LON) to San Juan (UAQ) cost?

    According to Trip.com's data, the lowest price is around S$ 1,464.
  • What is the transportation method from the main airport to downtown in San Juan?

    • The distance from San Juan Airport to downtown is about 11km, by taxi about 30 minutes.
  • How many airports in San Juan?

    There are 1 airports near San Juan: San Juan Airport.

How to find a cheap flight from London to San Juan

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from London to San Juan. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from London to San Juan

Cheapest month

January

Peak season for travel

March

Flight distance

11,376.49km

Popular airline

Air France