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Cheap flights from the United Kingdom to San Salvador from £393

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SAL
30 May — 6 Jun1
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 30 April 2026.

Thu 5/1111:55
LHR
-
SAL
2 stops32h 27m
Multiple Airlines
Thu 19/1115:22
SAL
-
LHR
1 stop33h 28m
Multiple Airlines
Deal found 29/4£666
Tue 3/1114:30
LHR
-
SAL
1 stop29h 52m
Multiple Airlines
Mon 16/1115:22
SAL
-
LHR
1 stop14h 43m
Multiple Airlines
Deal found 26/4£667
Thu 5/1121:40
LHR
-
SAL
1 stop19h 25m
Avianca
Sat 14/1108:00
SAL
-
LHR
1 stop24h 35m
Avianca
Deal found 28/4£677
Wed 3/622:05
LHR
-
SAL
1 stop15h 25m
Avianca
Mon 8/608:05
SAL
-
LHR
1 stop24h 30m
Avianca
Deal found 29/4£678
Mon 1/622:05
LHR
-
SAL
1 stop20h 00m
Avianca
Thu 18/612:05
SAL
-
LHR
1 stop20h 30m
Avianca
Deal found 29/4£684
Tue 3/1121:40
LHR
-
SAL
1 stop24h 00m
Avianca
Mon 16/1108:00
SAL
-
LHR
1 stop24h 35m
Avianca
Deal found 28/4£685
Tue 26/520:50
MAN
-
SAL
2 stops48h 25m
Multiple Airlines
Tue 2/615:32
SAL
-
MAN
2 stops21h 33m
Multiple Airlines
Deal found 28/4£689
Thu 1/1006:05
BHX
-
SAL
2 stops37h 10m
United Airlines
Mon 5/1006:00
SAL
-
BHX
2 stops28h 25m
United Airlines
Deal found 26/4£722
Mon 28/1206:10
MAN
-
SAL
2 stops21h 41m
United Airlines
Thu 14/106:55
SAL
-
MAN
2 stops44h 05m
United Airlines
Deal found 25/4£727
Tue 9/606:05
MAN
-
SAL
2 stops36h 24m
United Airlines
Tue 23/622:45
SAL
-
MAN
2 stops28h 40m
United Airlines
Deal found 27/4£737
Wed 1/709:00
MAN
-
SAL
2 stops40h 58m
United Airlines
Wed 8/713:20
SAL
-
MAN
2 stops38h 05m
United Airlines
Deal found 28/4£738
Wed 1/709:00
MAN
-
SAL
1 stop27h 00m
Air Canada
Wed 8/717:30
SAL
-
MAN
1 stop30h 00m
Air Canada
Deal found 28/4£762

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 30 April 2026.

Round-trip from

£667

One-way from

£393

Popular in

December

Cheapest in

September

Average price

£688
21/10-30/10
  • 21/10-30/10
  • 2 total stops
  • 46h 20m total
  • United Kingdom to San Salvador
Search Deals
19/5
  • 19/5
  • 2 total stops
  • 28h 20m total
  • United Kingdom to San Salvador
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£37 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 April 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 30 April 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

ManchesterSan Salvador

MAN - SAL

MANSAL

Manchester

Tue 26/5

20:50-14:15

2 stops48h 25m

San Salvador El Salvador Intl

Tue 2/6

15:32-20:05

2 stops21h 33m

£689

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Mon 25/5

22:05-21:05

2 stops30h 00m

San Salvador El Salvador Intl

Mon 1/6

23:20-15:35

2 stops33h 15m

£689

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 28/5

22:05-21:05

2 stops30h 00m

San Salvador El Salvador Intl

Wed 10/6

23:20-15:35

2 stops33h 15m

£690

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 1/10

18:00-12:15

2 stops25h 15m

San Salvador El Salvador Intl

Mon 5/10

06:00-08:20

2 stops19h 20m

£714

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Fri 31/7

16:40-11:29

1 stop25h 49m

San Salvador El Salvador Intl

Wed 12/8

13:20-10:40

1 stop14h 20m

£714

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Mon 3/8

07:45-21:35

1 stop20h 50m

San Salvador El Salvador Intl

Fri 14/8

06:00-10:40

2 stops21h 40m

£714

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Fri 31/7

16:40-12:15

2 stops26h 35m

San Salvador El Salvador Intl

Fri 14/8

13:50-11:35

1 stop14h 45m

£714

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Wed 17/6

09:30-21:35

1 stop19h 05m

San Salvador El Salvador Intl

Fri 3/7

22:45-21:25

1 stop15h 40m

£716
Fastest return journey

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 28/5

09:30-20:49

2 stops18h 19m

San Salvador El Salvador Intl

Wed 10/6

22:45-20:40

1 stop14h 55m

£716

BirminghamSan Salvador

BHX - SAL

BHXSAL

Birmingham

Thu 1/10

06:05-12:15

2 stops37h 10m

San Salvador El Salvador Intl

Mon 5/10

06:00-17:25

2 stops28h 25m

£722

Flights are sorted by cheapest return flights first.

Deals found on 27/4

Showing 1-10 of 58 resultsSorted by cheapest first
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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

How far ahead should I book a flight from United Kingdom to San Salvador?

Booking 11 days in advance of your planned departure date is, on average, the best time to get cheap flights from United Kingdom to San Salvador. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 £463). Flying from United Kingdom to San Salvador in May is currently the most expensive (average of £569). 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 30 April 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
7.8
Good
1,512 reviews
Check prices

Entertainment

7.1

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,512 reviews
KLM
7.8
Good
1,512 reviews
Check prices

Entertainment

7.1

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
United Airlines
7.4
Good
9,677 reviews
KLM
7.8
Good
1,512 reviews
Check prices

Entertainment

7.1

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Air Canada
7.1
Good
10,982 reviews
KLM
7.8
Good
1,512 reviews
Check prices

Entertainment

7.1

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Lufthansa
6.8
Okay
7,962 reviews
KLM
7.8
Good
1,512 reviews
Check prices

Entertainment

7.1

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Avianca
6.5
Okay
2,517 reviews
KLM
7.8
Good
1,512 reviews
Check prices

Entertainment

7.1

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 £714, Avianca can have you in San Salvador from United Kingdom in 25h 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 Gatwick - San Salvador El Salvador Intl, London Heathrow - 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 £463). Flying from United Kingdom to San Salvador in May is currently the most expensive (average of £569). 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 5 airlines flying from United Kingdom to San Salvador

Discover the top 5 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 30 April 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest£500Average£581FlexibilityNo cancel feeOn-time71%
Search Avianca flights
United AirlinesCheapest£553Average£649FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£568Average£645FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£592Average£764FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapest£597Average£732FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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