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Cheap flights from the United Kingdom to San Salvador from £319

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to San Salvador departing on 30/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from the United Kingdom to San Salvador

Recent return flight deals from the United Kingdom to San Salvador

Enter your travel dates to find the best prices.
Multiple Airlines Logo
17:20 - 05:30
STN
-
SAL
19h 10m
1 stop
Multiple Airlines Logo
03:45 - 07:30
SAL
-
STN
20h 45m
1 stop
£528Multiple Airlines
Mon, 14 Sep - Sun, 20 Sep
Multiple Airlines Logo
17:20 - 05:30
STN
-
SAL
19h 10m
1 stop
Multiple Airlines Logo
03:45 - 07:30
SAL
-
STN
20h 45m
1 stop
£529Multiple Airlines
Mon, 14 Sep - Sun, 20 Sep
Avianca Logo
22:05 - 06:30
LHR
-
SAL
15h 25m
1 stop
Avianca Logo
22:05 - 15:35
SAL
-
LHR
34h 30m
1 stop
£660Avianca
Fri, 11 Sep - Fri, 18 Sep
Avianca Logo
22:05 - 06:30
LHR
-
SAL
15h 25m
1 stop
Avianca Logo
08:15 - 15:35
SAL
-
LHR
24h 20m
2 stops
£673Avianca
Fri, 11 Sep - Fri, 18 Sep
Lufthansa Logo
07:30 - 20:45
LHR
-
SAL
19h 15m
2 stops
Lufthansa Logo
23:54 - 21:20
SAL
-
LHR
15h 26m
1 stop
£689Lufthansa
Sat, 31 Oct - Sun, 15 Nov
United Airlines Logo
07:30 - 21:45
LHR
-
SAL
20h 15m
2 stops
United Airlines Logo
07:00 - 07:40
SAL
-
LHR
18h 40m
1 stop
£690United Airlines
Sat, 14 Nov - Wed, 18 Nov
United Airlines Logo
07:30 - 21:45
LHR
-
SAL
20h 15m
2 stops
United Airlines Logo
07:00 - 08:25
SAL
-
LHR
19h 25m
2 stops
£690United Airlines
Sat, 14 Nov - Wed, 18 Nov
Lufthansa Logo
06:50 - 22:47
LHR
-
SAL
21h 57m
2 stops
Lufthansa Logo
07:00 - 09:10
SAL
-
LHR
20h 10m
2 stops
£690Lufthansa
Wed, 4 Nov - Mon, 16 Nov
Air Canada Logo
17:40 - 14:30
LHR
-
SAL
27h 50m
2 stops
Air Canada Logo
06:00 - 06:35
SAL
-
LHR
17h 35m
2 stops
£770Air Canada
Wed, 9 Sep - Wed, 16 Sep
Air Canada Logo
14:10 - 12:15
LHR
-
SAL
29h 05m
2 stops
Air Canada Logo
06:00 - 06:30
SAL
-
LHR
42h 30m
2 stops
£1,001Air Canada
Tue, 6 Oct - Sat, 31 Oct

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Avianca flights from United Kingdom to San Salvador

Our best Avianca deals on United Kingdom to San Salvador flight tickets
Avianca
11 Sept
LHR22:05London Heathrow
15h 25m
1 stop
SAL06:30San Salvador El Salvador Intl
18 Sept
SAL22:05San Salvador El Salvador Intl
34h 30m
1 stop
LHR15:35London Heathrow
£660
Avianca
11 Sept
LHR22:05London Heathrow
15h 25m
1 stop
SAL06:30San Salvador El Salvador Intl
18 Sept
SAL08:15San Salvador El Salvador Intl
24h 20m
2 stops
LHR15:35London Heathrow
£673
Avianca
10 Sept
LHR22:05London Heathrow
15h 25m
1 stop
SAL06:30San Salvador El Salvador Intl
17 Sept
SAL12:05San Salvador El Salvador Intl
20h 30m
1 stop
LHR15:35London Heathrow
£681

United Airlines flights from United Kingdom to San Salvador

Our best United Airlines deals on United Kingdom to San Salvador flight tickets
United Airlines
22 Aug
LHR06:55London Heathrow
20h 54m
2 stops
SAL20:49San Salvador El Salvador Intl
29 Aug
SAL06:00San Salvador El Salvador Intl
18h 55m
1 stop
LHR07:55London Heathrow
£690
United Airlines
24 Aug
LHR06:55London Heathrow
20h 54m
2 stops
SAL20:49San Salvador El Salvador Intl
31 Aug
SAL13:50San Salvador El Salvador Intl
35h 05m
1 stop
LHR07:55London Heathrow
£691
United Airlines
31 Oct
LHR07:30London Heathrow
19h 15m
2 stops
SAL20:45San Salvador El Salvador Intl
15 Nov
SAL07:00San Salvador El Salvador Intl
21h 50m
2 stops
LHR10:50London Heathrow
£692

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom to San Salvador 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 30 July 2026.
Use the filters below to find and compare flights from the United Kingdom to San Salvador that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan Salvador

STN - SAL

STNSAL

London Stansted

Mon 14/9

17:20-05:30

1 stop19h 10m

San Salvador El Salvador Intl

Sun 20/9

03:45-07:30

1 stop20h 45m

£528

LondonSan Salvador

STN - SAL

STNSAL

London Stansted

Mon 14/9

17:20-05:30

1 stop19h 10m

San Salvador El Salvador Intl

Sun 20/9

03:45-07:30

1 stop20h 45m

£529

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Fri 11/9

22:05-06:30

1 stop15h 25m

San Salvador El Salvador Intl

Fri 18/9

22:05-15:35

1 stop34h 30m

£660

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Fri 11/9

22:05-06:30

1 stop15h 25m

San Salvador El Salvador Intl

Fri 18/9

08:15-15:35

2 stops24h 20m

£673
Fastest return journey

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sat 31/10

07:30-20:45

2 stops19h 15m

San Salvador El Salvador Intl

Sun 15/11

23:54-21:20

1 stop15h 26m

£689

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sat 14/11

07:30-21:45

2 stops20h 15m

San Salvador El Salvador Intl

Wed 18/11

07:00-07:40

1 stop18h 40m

£690

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sat 14/11

07:30-21:45

2 stops20h 15m

San Salvador El Salvador Intl

Wed 18/11

07:00-08:25

2 stops19h 25m

£690

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Wed 4/11

06:50-22:47

2 stops21h 57m

San Salvador El Salvador Intl

Mon 16/11

07:00-09:10

2 stops20h 10m

£690

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Wed 9/9

17:40-14:30

2 stops27h 50m

San Salvador El Salvador Intl

Wed 16/9

06:00-06:35

2 stops17h 35m

£770

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Tue 6/10

14:10-12:15

2 stops29h 05m

San Salvador El Salvador Intl

Sat 31/10

06:00-06:30

2 stops42h 30m

£1,001

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Salvador from

How to get the cheapest flight ticket from United Kingdom to San Salvador

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 cheapest month to fly to San Salvador?

The cheapest month to fly to San Salvador from United Kingdom is in May. Flight prices, which tend to average around £606, are often lower during this time because this is during the off-season. If you aren’t able to travel to San Salvador during the month of May, then flying in November is also cheap. Prices for this month can be found on momondo for an average of £633.

How far in advance should I book a flight to San Salvador?

You are more likely to see cheaper flights to San Salvador from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to San Salvador for around £710 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Salvador from United Kingdom for as low as £580 on momondo.

Can stopping save me money on United Kingdom to San Salvador flights?

You could potentially save up to 43% on your flight if you consider stops on a United Kingdom to San Salvador flight.

Cheap United Kingdom to San Salvador flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to San Salvador

Fastest flight time

16h 35m

Direct flights

None
The fastest flight from United Kingdom to San Salvador takes 16h 35m
There are no direct flights from United Kingdom to San Salvador. There are no popular flight routes from United Kingdom to San Salvador.
Search flight deals

Frequently asked questions about flying from the United Kingdom to San Salvador

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

    Prices for flights from United Kingdom to San Salvador El Salvador Intl Airport refresh daily.

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

  • How old do you have to be to fly from United Kingdom to San Salvador El Salvador Intl 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 United Kingdom to San Salvador El Salvador Intl Airport.

  • What documentation or ID do you need to fly to San Salvador El Salvador Intl Airport?

    The necessary travel and health documents for your San Salvador El Salvador Intl 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.

Best airlines flying from United Kingdom to San Salvador

Compare and see reviews for airlines that fly from United Kingdom to San Salvador with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom £507Free CancellationRating
6.5
2,523 reviews
Search Avianca flights
United AirlinesPriceFrom £560Free CancellationRating
7.4
10,051 reviews
Search United Airlines flights
LufthansaPriceFrom £593Free CancellationRating
6.8
8,163 reviews
Search Lufthansa flights
Air CanadaPriceFrom £619Free CancellationRating
7.1
11,407 reviews
Search Air Canada flights
KLMPriceFrom £644Free CancellationRating
7.8
1,551 reviews
Search KLM flights

Travelling to a place near San Salvador?

Book flights to San Salvador if you plan to visit one of these locations
Sonsonate

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from United Kingdom to San Salvador . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to San Salvador from United Kingdom with this policy.

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

Once you have performed a search for United Kingdom to San Salvador flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of United Kingdom to San Salvador flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Fly your favourite airline to San Salvador

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
United Airlines
Air Canada
Avianca
Lufthansa
KLM