Cheap flights from San Salvador El Salvador to London Heathrow

Q: What are the cheapest airlines?

Air Canada. These airlines usually offer the cheapest flights from San Salvador El Salvador to London Heathrow.

Q: What airlines fly indirectly?

Air Canada, Delta Air Lines, Iberia Airlines. These airlines fly from San Salvador El Salvador to London Heathrow, but you’ll have at least one layover.

Q: How long is the flight?

13 hrs 45 mins. This is the shortest flight time from San Salvador El Salvador to London Heathrow.

from as little as £634

4 nights in London, departing San Salvador El Salvador on 07 / Feb / 2025 with Air Canada (price found 26 hours ago)

Subject to availability, prices correct of the last 24 hours

Part of the Emirates Group

Safe & Secure, ATOL Protected

Over 30 Years in Business

Rated 'Excellent' on Trustpilot

Cheap return flights from San Salvador El Salvador to London Heathrow

Find the best deals

The San Salvador El Salvador / London Heathrow route

All 8753 km of it

Cheap flight deals for this route

See what's hot at the moment

London Heathrow flight facts

What you need to know

What are the cheapest airlines?

Air Canada

These airlines usually offer the cheapest flights from San Salvador El Salvador to London Heathrow.

What airlines fly indirectly?

Air Canada
Delta Air Lines
Iberia Airlines

These airlines fly from San Salvador El Salvador to London Heathrow, but you’ll have at least one layover.

How long is the flight?

13 hrs 45 mins

This is the shortest flight time from San Salvador El Salvador to London Heathrow.

Alternative flights from the UK to London Heathrow

Check out prices for other routes

San Salvador El Salvador to London City Airport

search for price

Find flights

San Salvador El Salvador to London Gatwick

search for price

Find flights

07 / Feb / 2025 is currently the lowest priced day of the year to fly the San Salvador El Salvador/London Heathrow route. There are around 15 flights on any given week from the UK to London Heathrow and the cheapest month to fly right now is February.

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

Min / Max Temperature (°C)

LOWEST

2 °C

AVG

11 °C

HIGHEST

24 °C

Rainfall (mm)

LOWEST

38.1 mm

AVG

52.5 mm

HIGHEST

66 mm

Key facts about London Heathrow

Currency

British pound

Language

English

Timezone

0 hrs behind GMT

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

Tips and advice from our flight experts

If you want a cheap flight from San Salvador El Salvador to London, you've got three airlines to choose from. You can use the search box to filter your preferences, but we've found that the cheapest day to fly is 07 / Feb / 2025.

Make sure you use the search options above to search for flights to other airports in London, not just London Heathrow. The more options you look at, the better your chance of finding a cheap deal. Just so you know, the flight typically takes 17 hrs 15 mins.

There are about 15 flights to or via London every week, so you have plenty of options. Keep your eye out for flights with Air Canada, Delta Air Lines and Iberia Airlines – these are the most popular airlines for flying to .

During this peak season, hotel and holiday prices often increase too, so it's best to book early. Or you could keep your fingers crossed and hold out for a last-minute deal.