Cheap flights from the United Kingdom to San Salvador from £259

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SAL
2 Jan — 9 Jan1
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 3 December 2025.

Mon 8/1209:10LHR - SAL
1 stop19h 37mLufthansa
Wed 31/1206:55SAL - LHR
2 stops22h 20mLufthansa
Deal found 1/12£593
Mon 8/1207:55LHR - SAL
2 stops20h 52mUnited Airlines
Tue 30/1202:00SAL - LHR
2 stops21h 55mUnited Airlines
Deal found 1/12£652
Thu 25/1212:05LHR - SAL
1 stop18h 31mUnited Airlines
Fri 16/116:40SAL - LHR
1 stop32h 50mUnited Airlines
Deal found 3/12£676
Mon 15/1215:20LHR - SAL
1 stop20h 25mLufthansa
Wed 14/114:50SAL - LHR
1 stop34h 40mLufthansa
Deal found 2/12£678
Fri 26/1212:05LHR - SAL
1 stop18h 31mUnited Airlines
Tue 30/1223:54SAL - LHR
1 stop15h 26mUnited Airlines
Deal found 1/12£681
Thu 4/1210:00LHR - SAL
1 stop35h 24mLufthansa
Fri 9/116:40SAL - LHR
2 stops31h 15mLufthansa
Deal found 1/12£690
Fri 26/1212:05LHR - SAL
1 stop18h 31mUnited Airlines
Tue 13/116:40SAL - LHR
1 stop32h 50mUnited Airlines
Deal found 2/12£701
Fri 26/1210:00LHR - SAL
1 stop17h 19mUnited Airlines
Wed 14/116:40SAL - LHR
1 stop32h 50mUnited Airlines
Deal found 1/12£702
Wed 24/1212:05LHR - SAL
1 stop31h 14mUnited Airlines
Sun 11/116:40SAL - LHR
1 stop32h 50mUnited Airlines
Deal found 1/12£703
Sat 6/1206:35LHR - SAL
2 stops20h 44mUnited Airlines
Thu 8/103:00SAL - LHR
1 stop28h 30mUnited Airlines
Deal found 2/12£703
Thu 25/1210:00LHR - SAL
1 stop17h 19mLufthansa
Fri 9/116:40SAL - LHR
1 stop32h 50mLufthansa
Deal found 1/12£704
Thu 25/1211:10LHR - SAL
1 stop15h 05mAir Canada
Mon 12/123:25SAL - LHR
1 stop29h 55mAir Canada
Deal found 2/12£706

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 3 December 2025.

Round-trip from

£476

One-way from

£259

Popular in

December

Cheapest in

February

Average price

£779
16/1-23/1
  • 16/1-23/1
  • 4 total stops
  • 58h 34m total
  • United Kingdom to San Salvador
3/3
  • 3/3
  • 2 total stops
  • 30h 00m total
  • United Kingdom to San Salvador
Highest demand for flights based on searches. 6% potential increase in price (£31 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Average for round-trip flights in December 2025

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 3 December 2025.
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

LGW - SAL

LGWSAL

London Gatwick

Mon 19/1

14:00-14:52

2 stops30h 52m

San Salvador El Salvador Intl

Mon 26/1

08:45-10:00

1 stop19h 15m

£508

LondonSan Salvador

LGW - SAL

LGWSAL

London Gatwick

Thu 15/1

14:00-16:35

1 stop32h 35m

San Salvador El Salvador Intl

Thu 22/1

22:40-10:00

2 stops29h 20m

£568

LondonSan Salvador

LGW - SAL

LGWSAL

London Gatwick

Mon 26/1

11:20-12:31

2 stops31h 11m

San Salvador El Salvador Intl

Thu 29/1

15:49-09:00

2 stops59h 11m

£601

LondonSan Salvador

STN - SAL

STNSAL

London Stansted

Sat 14/2

16:20-15:40

2 stops29h 20m

San Salvador El Salvador Intl

Mon 23/2

06:20-23:55

3 stops35h 35m

£605

LondonSan Salvador

LGW - SAL

LGWSAL

London Gatwick

Fri 16/1

13:00-19:05

1 stop36h 05m

San Salvador El Salvador Intl

Fri 23/1

08:05-06:00

1 stop15h 55m

£610

LondonSan Salvador

LGW - SAL

LGWSAL

London Gatwick

Tue 27/1

13:00-09:55

1 stop26h 55m

San Salvador El Salvador Intl

Thu 26/2

22:40-06:00

1 stop25h 20m

£621

ManchesterSan Salvador

MAN - SAL

MANSAL

Manchester

Thu 15/1

06:00-15:24

2 stops39h 24m

San Salvador El Salvador Intl

Tue 27/1

03:00-08:45

2 stops47h 45m

£641

LondonSan Salvador

STN - SAL

STNSAL

London Stansted

Tue 13/1

08:10-22:19

3 stops44h 09m

San Salvador El Salvador Intl

Tue 3/2

06:20-23:50

3 stops35h 30m

£652

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sat 24/1

21:40-11:05

1 stop19h 25m

San Salvador El Salvador Intl

Wed 28/1

12:05-14:35

1 stop20h 30m

£654

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sat 24/1

08:00-21:19

2 stops19h 19m

San Salvador El Salvador Intl

Wed 28/1

06:55-08:25

2 stops19h 30m

£655

Flights are sorted by cheapest return flights first.

Deals found on 30/11

Showing 1-10 of 60 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, June is the cheapest month in which you can book a flight from United Kingdom to San Salvador (average of £499). Flying from United Kingdom to San Salvador in May is currently the most expensive (average of £605). 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.

What is the cheapest time of day to fly from GB to SAL?

Find hourly flight availability from United Kingdom to San Salvador. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 December 2025.

It’s typically best to fly out from United Kingdom to San Salvador in the morning. Doing so could potentially save you 17% on the flight price compared to flying in the evening, which is usually more expensive.

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 3 December 2025.
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.

Food

7.2

Entertainment

7.1

Crew

8.4

Comfort

7.6

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Food

7.2

Entertainment

7.1

Crew

8.4

Comfort

7.6

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Food

7.2

Entertainment

7.1

Crew

8.4

Comfort

7.6

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Food

7.2

Entertainment

7.1

Crew

8.4

Comfort

7.6

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Food

7.2

Entertainment

7.1

Crew

8.4

Comfort

7.6

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Food

7.2

Entertainment

7.1

Crew

8.4

Comfort

7.6

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 £654, American Airlines can have you in San Salvador from United Kingdom in 19h 25m. 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?

  • 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, June is the cheapest month in which you can book a flight from United Kingdom to San Salvador (average of £499). Flying from United Kingdom to San Salvador in May is currently the most expensive (average of £605). 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 3 December 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest£501Average£590FlexibilityNo cancel feeOn-time71%
Search Avianca flights
KLMCheapest£559Average£648FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£561Average£638FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£563Average£623FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£604Average£784FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IberiaCheapest£1,106Average£1,251FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

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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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