Cheap Flights San Salvador – London from £362

Flight FAQs

• Which airlines offer the cheapest flights from San Salvador (SAL) to London (LON)?

  Based on Trip.com data, avianca offers one-way fares as low as £362 on Cheapest nonstop routes (e.g. SAL to LTN on Tue, Jun 16), while avianca offers Cheapest nonstop round-trips from £740 departing on Wed, May 20 and returning on Mon, May 25.

• Which airlines offer direct flights from San Salvador to London?

  At the moment, you can catch a direct flight from San Salvador to London with the following airlines, including: Air Europa avianca Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• When is the best time to book flights from San Salvador to London?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from San Salvador to London is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from San Salvador to London?

  To find best deals on flights from San Salvador to London, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Jun 16, with one-way flights priced at just £362.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is avianca.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for London travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from San Salvador to London to get the best price?

  The cheapest months to fly from San Salvador to London is November, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from San Salvador to London?

  After crunching the numbers on our May flight calendar, it's currently cheapest to fly from San Salvador to London on May 18, 2026 with Volaris El Salvador, with prices starting at £302.

• Which airports can I fly through when travelling to London from San Salvador?

  You can land at any one of the following hubs in London, with El Salvador International Airport to Heathrow Airport (SAL-LHR) is by far the most common option on this route: London City Airport (LCY) London Gatwick Airport (LGW) Heathrow Airport (LHR) London Luton Airport (LTN) London Southend Airport (SEN) London Stansted Airport (STN).

• What is the time difference between San Salvador and London?

  The time difference between London and San Salvador is 6h.

• How can I change or cancel my flight ticket from San Salvador to London?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.