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Cheap flights from San Salvador to London from £270

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Salvador to London departing on 10/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:05 - 19:30
SAL
-
LHR
29h 25m
2 stops
Multiple Airlines Logo
12:15 - 09:55
LHR
-
SAL
27h 40m
2 stops
£571Multiple Airlines
Tue, 3 Mar - Tue, 10 Mar
Multiple Airlines Logo
19:20 - 20:10
SAL
-
LHR
17h 50m
1 stop
Multiple Airlines Logo
20:05 - 06:30
LHR
-
SAL
17h 25m
1 stop
£638Multiple Airlines
Wed, 15 Apr - Wed, 22 Apr
Multiple Airlines Logo
08:05 - 22:10
SAL
-
LHR
32h 05m
1 stop
Multiple Airlines Logo
17:00 - 09:55
LHR
-
SAL
22h 55m
1 stop
£642Multiple Airlines
Tue, 3 Mar - Tue, 10 Mar
KLM Logo
14:35 - 11:40
SAL
-
LHR
15h 05m
1 stop
KLM Logo
10:45 - 12:48
LHR
-
SAL
32h 03m
1 stop
£649KLM
Sun, 1 Mar - Sun, 8 Mar
Multiple Airlines Logo
22:10 - 20:10
SAL
-
LHR
16h 00m
1 stop
Multiple Airlines Logo
20:05 - 06:30
LHR
-
SAL
17h 25m
1 stop
£650Multiple Airlines
Tue, 24 Mar - Sat, 18 Apr
Multiple Airlines Logo
22:35 - 09:05
SAL
-
LHR
27h 30m
2 stops
Multiple Airlines Logo
09:50 - 05:55
LHR
-
SAL
27h 05m
2 stops
£652Multiple Airlines
Wed, 15 Apr - Wed, 22 Apr
KLM Logo
14:35 - 06:25
SAL
-
LHR
33h 50m
1 stop
KLM Logo
08:55 - 12:48
LHR
-
SAL
33h 53m
1 stop
£653KLM
Mon, 2 Mar - Tue, 17 Mar
KLM Logo
14:13 - 11:40
SAL
-
LHR
15h 27m
1 stop
KLM Logo
11:15 - 12:39
LHR
-
SAL
32h 24m
1 stop
£665KLM
Tue, 24 Mar - Sat, 18 Apr
KLM Logo
14:13 - 05:45
SAL
-
LHR
33h 32m
1 stop
KLM Logo
11:15 - 12:48
LHR
-
SAL
32h 33m
1 stop
£673KLM
Sat, 28 Mar - Fri, 3 Apr
KLM Logo
14:13 - 11:40
SAL
-
LHR
15h 27m
1 stop
KLM Logo
08:55 - 12:48
LHR
-
SAL
33h 53m
1 stop
£691KLM
Thu, 19 Mar - Thu, 26 Mar

KLM flights from San Salvador to London Heathrow Airport

Our best KLM deals on San Salvador to London Heathrow Airport flight tickets
KLM
1 Mar
SAL14:35San Salvador El Salvador Intl
15h 05m
1 stop
LHR11:40London Heathrow
8 Mar
LHR10:45London Heathrow
32h 03m
1 stop
SAL12:48San Salvador El Salvador Intl
£649
KLM
2 Mar
SAL14:35San Salvador El Salvador Intl
33h 50m
1 stop
LHR06:25London Heathrow
17 Mar
LHR08:55London Heathrow
33h 53m
1 stop
SAL12:48San Salvador El Salvador Intl
£653
KLM
24 Mar
SAL14:13San Salvador El Salvador Intl
15h 27m
1 stop
LHR11:40London Heathrow
15 Apr
LHR15:15London Heathrow
28h 24m
1 stop
SAL12:39San Salvador El Salvador Intl
£664

United Airlines flights from San Salvador to London Heathrow Airport

Our best United Airlines deals on San Salvador to London Heathrow Airport flight tickets
United Airlines
16 Mar
SAL05:55San Salvador El Salvador Intl
22h 55m
2 stops
LHR10:50London Heathrow
24 Mar
LHR09:00London Heathrow
26h 10m
2 stops
SAL05:10San Salvador El Salvador Intl
£793
United Airlines
5 Feb
SAL06:55San Salvador El Salvador Intl
18h 35m
1 stop
LHR07:30London Heathrow
18 Feb
LHR12:00London Heathrow
16h 47m
1 stop
SAL22:47San Salvador El Salvador Intl
£799
United Airlines
11 Feb
SAL06:55San Salvador El Salvador Intl
19h 30m
2 stops
LHR08:25London Heathrow
14 Mar
LHR09:00London Heathrow
26h 10m
2 stops
SAL05:10San Salvador El Salvador Intl
£800

momondo Fare Finder

 
Customise your flight search to find flights from San Salvador to London Heathrow Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 3 February 2026.
Use the filters below to find and compare flights from San Salvador to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Tue 3/3

08:05-19:30

2 stops29h 25m

London Heathrow

Tue 10/3

12:15-09:55

2 stops27h 40m

£571

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Wed 15/4

19:20-20:10

1 stop17h 50m

London Heathrow

Wed 22/4

20:05-06:30

1 stop17h 25m

£638

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Tue 3/3

08:05-22:10

1 stop32h 05m

London Heathrow

Tue 10/3

17:00-09:55

1 stop22h 55m

£642

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Sun 1/3

14:35-11:40

1 stop15h 05m

London Heathrow

Sun 8/3

10:45-12:48

1 stop32h 03m

£649

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Tue 24/3

22:10-20:10

1 stop16h 00m

London Heathrow

Sat 18/4

20:05-06:30

1 stop17h 25m

£650

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Wed 15/4

22:35-09:05

2 stops27h 30m

London Heathrow

Wed 22/4

09:50-05:55

2 stops27h 05m

£652

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Mon 2/3

14:35-06:25

1 stop33h 50m

London Heathrow

Tue 17/3

08:55-12:48

1 stop33h 53m

£653

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Tue 24/3

14:13-11:40

1 stop15h 27m

London Heathrow

Sat 18/4

11:15-12:39

1 stop32h 24m

£665

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Sat 28/3

14:13-05:45

1 stop33h 32m

London Heathrow

Fri 3/4

11:15-12:48

1 stop32h 33m

£673

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Thu 19/3

14:13-11:40

1 stop15h 27m

London Heathrow

Thu 26/3

08:55-12:48

1 stop33h 53m

£691

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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How to get the cheapest flight ticket from San Salvador to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between San Salvador and London Heathrow Airport?

Can stopping save me money on San Salvador to London Heathrow Airport flights?

You could potentially save up to 8% on your flight if you consider stops on a San Salvador to London Heathrow Airport flight.

When to book flights from San Salvador to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Salvador to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap San Salvador to London Heathrow Airport (SAL to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Salvador to London Heathrow Airport

Fastest flight time

15h 05m

Direct flights

None
The fastest flight from San Salvador to London Heathrow Airport takes 15h 05m
There are no direct flights from San Salvador to London Heathrow Airport. There are no popular flight routes from San Salvador to London Heathrow Airport.
Search flight deals

  • How far is San Salvador El Salvador Intl to London Heathrow by plane?

    The distance between San Salvador El Salvador Intl and London Heathrow is about 5424.0 mi. By plane, this route typically takes 15h 05m.

  • When did momondo last update prices for flights from San Salvador El Salvador Intl Airport to London Heathrow Airport?

    Prices for flights from San Salvador El Salvador Intl Airport to London Heathrow Airport are updated daily.

  • How many operators does momondo search for flights from San Salvador El Salvador Intl Airport to London Heathrow Airport?

  • How old do you have to be to fly from San Salvador El Salvador Intl Airport to London Heathrow Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Salvador El Salvador Intl Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from San Salvador to London Heathrow Airport?

Best airlines flying from San Salvador to London Heathrow Airport

Compare and see reviews for airlines that fly from San Salvador to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom £773Free CancellationRating
7.0
3,101 reviews
Search Iberia flights

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Why use momondo?

Why should I use momondo to find a flight deal from San Salvador to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from San Salvador.

Can I find flights from San Salvador to London with flexible booking policies on momondo?

Yes. All flights to London from San Salvador on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San Salvador to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Salvador to London.

I’m not ready to book a flight from San Salvador to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from San Salvador are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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