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Cheap flights from the United Kingdom to San Salvador from £310

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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SAL
4 Mar — 11 Mar1
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 2 February 2026.

Fri 6/306:00
LHR
-
SAL
2 stops22h 19m
Multiple Airlines
Mon 16/306:34
SAL
-
LHR
2 stops30h 41m
Multiple Airlines
Deal found 31/1£518
Fri 6/309:20
LCY
-
SAL
2 stops18h 59m
Multiple Airlines
Mon 16/305:30
SAL
-
LCY
3 stops29h 35m
Multiple Airlines
Deal found 31/1£544
Mon 2/308:55
LHR
-
SAL
2 stops19h 24m
Multiple Airlines
Mon 9/306:34
SAL
-
LHR
1 stop18h 26m
Multiple Airlines
Deal found 1/2£544
Fri 6/313:00
LGW
-
SAL
1 stop36h 05m
Multiple Airlines
Thu 19/314:53
SAL
-
LGW
2 stops37h 07m
Multiple Airlines
Deal found 31/1£567
Fri 6/313:00
LGW
-
SAL
1 stop36h 05m
Multiple Airlines
Mon 16/308:05
SAL
-
LGW
1 stop15h 55m
Multiple Airlines
Deal found 31/1£568
Wed 11/313:00
LGW
-
SAL
1 stop26h 55m
Multiple Airlines
Tue 24/314:53
SAL
-
LGW
2 stops37h 07m
Multiple Airlines
Deal found 31/1£574
Fri 13/321:40
LHR
-
SAL
1 stop19h 25m
Avianca
Mon 23/312:05
SAL
-
LHR
1 stop20h 30m
Avianca
Deal found 31/1£575
Fri 27/206:35
LHR
-
SAL
2 stops20h 44m
Lufthansa
Wed 18/313:50
SAL
-
LHR
1 stop35h 40m
Lufthansa
Deal found 1/2£579
Mon 9/313:00
LGW
-
SAL
1 stop22h 55m
Multiple Airlines
Tue 17/314:53
SAL
-
LGW
2 stops33h 07m
Multiple Airlines
Deal found 31/1£581
Fri 6/316:20
STN
-
SAL
2 stops29h 20m
Multiple Airlines
Mon 16/306:20
SAL
-
STN
3 stops35h 35m
Multiple Airlines
Deal found 31/1£583
Mon 2/1121:40
LHR
-
SAL
1 stop24h 00m
Avianca
Mon 16/1112:05
SAL
-
LHR
1 stop20h 30m
Avianca
Deal found 1/2£583
Mon 2/314:00
LGW
-
SAL
2 stops30h 56m
Multiple Airlines
Mon 9/308:05
SAL
-
LGW
1 stop15h 55m
Multiple Airlines
Deal found 1/2£583

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 2 February 2026.

Round-trip from

£518

One-way from

£310

Popular in

December

Cheapest in

February

Average price

£575
6/3-16/3
  • 6/3-16/3
  • 4 total stops
  • 53h 00m total
  • United Kingdom to San Salvador
Search Deals
1/3
  • 1/3
  • 3 total stops
  • 55h 56m total
  • United Kingdom to San Salvador
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£36 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 2 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

LCY - SAL

LCYSAL

London City

Fri 6/3

09:20-22:19

2 stops18h 59m

San Salvador El Salvador Intl

Mon 16/3

05:30-17:05

3 stops29h 35m

£544

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Mon 2/3

08:55-22:19

2 stops19h 24m

San Salvador El Salvador Intl

Mon 9/3

06:34-07:00

1 stop18h 26m

£544

LondonSan Salvador

LGW - SAL

LGWSAL

London Gatwick

Fri 6/3

13:00-19:05

1 stop36h 05m

San Salvador El Salvador Intl

Thu 19/3

14:53-10:00

2 stops37h 07m

£567

LondonSan Salvador

LGW - SAL

LGWSAL

London Gatwick

Fri 6/3

13:00-19:05

1 stop36h 05m

San Salvador El Salvador Intl

Mon 16/3

08:05-06:00

1 stop15h 55m

£568

LondonSan Salvador

LGW - SAL

LGWSAL

London Gatwick

Wed 11/3

13:00-09:55

1 stop26h 55m

San Salvador El Salvador Intl

Tue 24/3

14:53-10:00

2 stops37h 07m

£574

LondonSan Salvador

STN - SAL

STNSAL

London Stansted

Fri 6/3

16:20-15:40

2 stops29h 20m

San Salvador El Salvador Intl

Mon 16/3

06:20-23:55

3 stops35h 35m

£583

LondonSan Salvador

LGW - SAL

LGWSAL

London Gatwick

Mon 2/3

14:00-14:56

2 stops30h 56m

San Salvador El Salvador Intl

Mon 9/3

08:05-06:00

1 stop15h 55m

£583

LondonSan Salvador

STN - SAL

STNSAL

London Stansted

Fri 13/3

08:05-11:05

2 stops33h 00m

San Salvador El Salvador Intl

Mon 23/3

06:34-23:55

3 stops35h 21m

£584

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Tue 7/4

07:25-20:49

2 stops20h 24m

San Salvador El Salvador Intl

Sat 2/5

06:00-08:20

2 stops19h 20m

£591

LondonSan Salvador

LGW - SAL

LGWSAL

London Gatwick

Sun 8/3

13:00-06:30

1 stop23h 30m

San Salvador El Salvador Intl

Thu 19/3

14:53-10:00

2 stops37h 07m

£593

Flights are sorted by cheapest return flights first.

Deals found on 1/2

Showing 1-10 of 55 results
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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, April is the cheapest month in which you can book a flight from United Kingdom to San Salvador (average of £489). Flying from United Kingdom to San Salvador in May is currently the most expensive (average of £583). 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 2 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
1,446 reviews
Check prices

Food

7.3

Boarding

7.8

Comfort

7.6

Entertainment

7.1

Overall

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,446 reviews
KLM
7.7
Good
1,446 reviews
Check prices

Food

7.3

Boarding

7.8

Comfort

7.6

Entertainment

7.1

Overall

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
United Airlines
7.4
Good
9,229 reviews
KLM
7.7
Good
1,446 reviews
Check prices

Food

7.3

Boarding

7.8

Comfort

7.6

Entertainment

7.1

Overall

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Air Canada
7.1
Good
10,673 reviews
KLM
7.7
Good
1,446 reviews
Check prices

Food

7.3

Boarding

7.8

Comfort

7.6

Entertainment

7.1

Overall

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Lufthansa
6.8
Okay
7,758 reviews
KLM
7.7
Good
1,446 reviews
Check prices

Food

7.3

Boarding

7.8

Comfort

7.6

Entertainment

7.1

Overall

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Avianca
6.6
Okay
2,491 reviews
KLM
7.7
Good
1,446 reviews
Check prices

Food

7.3

Boarding

7.8

Comfort

7.6

Entertainment

7.1

Overall

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 £591, Lufthansa can have you in San Salvador from United Kingdom in 20h 24m. 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, April is the cheapest month in which you can book a flight from United Kingdom to San Salvador (average of £489). Flying from United Kingdom to San Salvador in May is currently the most expensive (average of £583). 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 2 February 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest£492Average£569FlexibilityNo cancel feeOn-time71%
Search Avianca flights
United AirlinesCheapest£534Average£633FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest£545Average£646FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£573Average£622FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£588Average£771FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IberiaCheapest£1,067Average£1,206FlexibilityNo 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.

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