Find flights
When to book
Airlines
FAQs

Cheap flights from the United Kingdom to San Salvador from £329

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SAL
25 Mar — 1 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to San Salvador

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to San Salvador
Explore the most affordable flight options available from United Kingdom to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 February 2026.

Tue 3/308:10
STN
-
SAL
3 stops44h 09m
Multiple Airlines
Tue 10/306:20
SAL
-
STN
3 stops34h 35m
Multiple Airlines
Deal found 20/2£548
Tue 3/311:55
LGW
-
SAL
2 stops26h 10m
Multiple Airlines
Tue 10/306:20
SAL
-
LGW
2 stops22h 35m
Multiple Airlines
Deal found 20/2£554
Tue 31/322:05
LHR
-
SAL
2 stops25h 25m
Avianca
Sun 28/612:05
SAL
-
LHR
1 stop20h 30m
Avianca
Deal found 20/2£575
Tue 3/312:15
LHR
-
SAL
2 stops25h 50m
Multiple Airlines
Tue 10/306:20
SAL
-
LHR
2 stops31h 10m
Multiple Airlines
Deal found 20/2£576
Wed 4/1121:40
LHR
-
SAL
1 stop19h 25m
Avianca
Mon 16/1112:05
SAL
-
LHR
1 stop20h 30m
Avianca
Deal found 22/2£578
Thu 5/1121:40
LHR
-
SAL
1 stop19h 25m
Avianca
Sat 14/1112:05
SAL
-
LHR
1 stop20h 30m
Avianca
Deal found 20/2£583
Thu 19/315:10
LHR
-
SAL
1 stop36h 37m
Lufthansa
Thu 26/305:55
SAL
-
LHR
1 stop19h 35m
Lufthansa
Deal found 19/2£584
Mon 1/622:05
LHR
-
SAL
2 stops30h 00m
Avianca
Tue 30/612:05
SAL
-
LHR
1 stop20h 30m
Avianca
Deal found 22/2£585
Wed 9/922:05
LHR
-
SAL
1 stop15h 25m
Avianca
Tue 22/908:05
SAL
-
LHR
1 stop24h 30m
Avianca
Deal found 19/2£586
Tue 7/407:25
LHR
-
SAL
2 stops20h 24m
Lufthansa
Sat 2/506:00
SAL
-
LHR
2 stops19h 30m
Lufthansa
Deal found 20/2£592
Mon 14/922:05
LHR
-
SAL
1 stop20h 00m
Avianca
Sat 19/922:05
SAL
-
LHR
1 stop34h 30m
Avianca
Deal found 20/2£594
Thu 16/716:40
LHR
-
SAL
1 stop25h 49m
Lufthansa
Sat 22/813:25
SAL
-
LHR
1 stop15h 10m
Lufthansa
Deal found 19/2£595

Find flight deals from United Kingdom to San Salvador

Keep the following information in mind while searching for United Kingdom to San Salvador flight deals. Data was last updated 23 February 2026.

Round-trip from

£575

One-way from

£329

Popular in

December

Cheapest in

March

Average price

£616
Avianca
  • Avianca
  • 31/3-28/6
  • 3 total stops
  • 45h 55m total
  • United Kingdom to San Salvador
Search Deals
6/6
  • 6/6
  • 1 total stop
  • 26h 42m total
  • United Kingdom to San Salvador
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£40 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 23 February 2026.
Use the filters below to find and compare flights from the United Kingdom to San Salvador that are best for you.

Fly from

United Kingdom

Fly to

San Salvador

Route

Depart

Return

Price

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Wed 25/3

12:05-12:19

2 stops30h 14m

San Salvador El Salvador Intl

Thu 9/4

06:00-07:40

1 stop18h 40m

£628

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 26/3

12:05-12:19

1 stop30h 14m

San Salvador El Salvador Intl

Wed 15/4

06:16-08:20

2 stops19h 04m

£628

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Mon 30/3

16:15-14:30

2 stops29h 15m

San Salvador El Salvador Intl

Sat 11/4

15:40-07:40

1 stop33h 00m

£630

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Mon 6/4

13:40-12:15

1 stop29h 35m

San Salvador El Salvador Intl

Mon 13/4

06:00-07:40

1 stop18h 40m

£640

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 23/4

10:00-20:49

1 stop17h 49m

San Salvador El Salvador Intl

Mon 27/4

06:00-11:35

1 stop22h 35m

£640

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 9/7

16:40-18:58

2 stops33h 18m

San Salvador El Salvador Intl

Tue 28/7

01:15-06:55

2 stops22h 40m

£643

ManchesterSan Salvador

MAN - SAL

MANSAL

Manchester

Thu 5/3

06:00-05:45

2 stops29h 45m

San Salvador El Salvador Intl

Mon 9/3

05:55-12:20

2 stops48h 25m

£663

LondonSan Salvador

STN - SAL

STNSAL

London Stansted

Tue 7/4

13:15-15:40

3 stops33h 25m

San Salvador El Salvador Intl

Tue 14/4

09:35-00:10

3 stops31h 35m

£676

LondonSan Salvador

LGW - SAL

LGWSAL

London Gatwick

Thu 19/3

09:00-14:05

2 stops35h 05m

San Salvador El Salvador Intl

Thu 26/3

11:50-07:10

1 stop13h 20m

£696

LondonSan Salvador

STN - SAL

STNSAL

London Stansted

Fri 10/4

08:40-20:56

2 stops19h 16m

San Salvador El Salvador Intl

Tue 21/4

07:09-00:10

3 stops34h 01m

£710

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 55 results
1
2
3
...
6

Best time to book a flight from United Kingdom to San Salvador

Have a flexible travel schedule? Discover the best time to fly to San Salvador from United Kingdom with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to San Salvador

What is the cheapest month to book a flight from United Kingdom to San Salvador?

Currently, March is the cheapest month in which you can book a flight from United Kingdom to San Salvador (average of £501). Flying from United Kingdom to San Salvador in May is currently the most expensive (average of £593). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing San Salvador

Get insights into the airlines that provide service to San Salvador. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Salvador. Reviews last updated 23 February 2026.
Get a feel of what it's like to fly with KLM, United Airlines, andAir Canada from the United Kingdom to San Salvador by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,458 reviews
Check prices

Entertainment

7.1

Food

7.3

Overall

7.7

Boarding

7.8

Comfort

7.6

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.7
Good
1,458 reviews
KLM
7.7
Good
1,458 reviews
Check prices

Entertainment

7.1

Food

7.3

Overall

7.7

Boarding

7.8

Comfort

7.6

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
United Airlines
7.4
Good
9,339 reviews
KLM
7.7
Good
1,458 reviews
Check prices

Entertainment

7.1

Food

7.3

Overall

7.7

Boarding

7.8

Comfort

7.6

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Air Canada
7.1
Good
10,740 reviews
KLM
7.7
Good
1,458 reviews
Check prices

Entertainment

7.1

Food

7.3

Overall

7.7

Boarding

7.8

Comfort

7.6

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Lufthansa
6.8
Okay
7,803 reviews
KLM
7.7
Good
1,458 reviews
Check prices

Entertainment

7.1

Food

7.3

Overall

7.7

Boarding

7.8

Comfort

7.6

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Avianca
6.6
Okay
2,498 reviews
KLM
7.7
Good
1,458 reviews
Check prices

Entertainment

7.1

Food

7.3

Overall

7.7

Boarding

7.8

Comfort

7.6

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to San Salvador. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Salvador from United Kingdom?

    Located just 20.5 mi from the city center, San Salvador El Salvador Intl (SAL) is the airport most travelers will use when flying to San Salvador from United Kingdom.

  • How long is the flight from United Kingdom to San Salvador?

    For as low as £630, United Airlines can have you in San Salvador from United Kingdom in 29h 15m. The distance from United Kingdom to San Salvador is about 5431 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from United Kingdom to San Salvador?

    The most popular flight routes from United Kingdom to San Salvador are London Heathrow - San Salvador El Salvador Intl, London Gatwick - San Salvador El Salvador Intl and London City - San Salvador El Salvador Intl.

  • Can I find deals for flights from United Kingdom to San Salvador that include hotel bookings?

    Yes. In addition to deals on United Kingdom to San Salvador flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to San Salvador?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to San Salvador.

  • Can I find deals for business class flights from United Kingdom to San Salvador?

    Yes. Cheapflights offers flight deals from United Kingdom to San Salvador by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from United Kingdom to San Salvador?

    Currently, March is the cheapest month in which you can book a flight from United Kingdom to San Salvador (average of £501). Flying from United Kingdom to San Salvador in May is currently the most expensive (average of £593). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 6 airlines flying from United Kingdom to San Salvador

Discover the top 6 airlines that operate flights from United Kingdom to San Salvador. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 23 February 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest£500Average£578FlexibilityNo cancel feeOn-time71%
Search Avianca flights
United AirlinesCheapest£543Average£643FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest£553Average£662FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£586Average£631FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£597Average£783FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IberiaCheapest£1,084Average£1,225FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from United Kingdom to San Salvador?

Cheapflights makes it easy to find United Kingdom to San Salvador flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to San Salvador?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from United Kingdom to San Salvador for you. Better yet — we are completely free to use.

Can Cheapflights find flights from United Kingdom to San Salvador with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from United Kingdom to San Salvador flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from United Kingdom to San Salvador become cheaper?

Of course! You can now track prices for flights from United Kingdom to San Salvador and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.