Cheap flights from London Heathrow to San Salvador El Salvador from £660

from as little as £660

14 nights in San Salvador El Salvador, departing London Heathrow on 14 / Jan / 2026 with Air Canada (price found 13 hours ago)

Subject to availability, prices correct of the last 24 hours
San Salvador El Salvador

The London Heathrow / San Salvador El Salvador route

All 8753 km of it

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San Salvador El Salvador flight facts

What you need to know

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San Salvador El Salvador

Today alone, Netflights has searched over 290 flights. 14 / Jan / 2026 is currently the lowest priced day of the year to fly the London Heathrow/San Salvador El Salvador route. There are around 60 flights on any given week from the UK to San Salvador El Salvador and the cheapest month to fly right now is January.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)
LOWEST

18 °C

AVG

23 °C

HIGHEST

30 °C

Rainfall (mm)
LOWEST

7 mm

AVG

148.9 mm

HIGHEST

317 mm

Key facts about San Salvador El Salvador

How to get cheap flights from London Heathrow to San Salvador El Salvador

Tips and advice from our flight experts

We've gone through lots of different flights, to help you find the cheapest way to get from London Heathrow to San Salvador El Salvador. You can choose from five airlines. At the moment, 14 / Jan / 2026 is the cheapest date to travel, but scroll through the results to find the option that works best for you.

Iberia Airlines is the most popular airline that flies from London Heathrow to San Salvador El Salvador. But it's still worth looking at other options, as there are 60 flights to San Salvador El Salvador every week. If you want to broaden your search, look at flights departing from other airports.

Generally speaking, the flight from London Heathrow to San Salvador El Salvador takes around 16 hrs 45 mins. The fastest flight takes 15 hrs 5 mins to cover the 8753 km distance. You can view all flight times yourself in the results list.

August is normally the cheapest month to fly to San Salvador El Salvador, but it’s important to try different options when you search. Searching by month, for instance, will show you the best time of the week to fly. December is always the most expensive time to fly but, if you check regularly and book early, you have a better chance of getting a good deal.

Other popular destinations near San Salvador El Salvador

Where other people are flying to

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