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

For as low as £698, Delta 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.

In terms of precipitation, rainfall in San Salvador ranges from 0.0 - 330.0 inches per month. August is typically the wettest month, when rainfall can reach 330.0 mm. February is typically the driest time to visit San Salvador when rainfall is around 0.0 mm.

If weather is an important factor for your trip to San Salvador, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 C).

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.

What are the most popular airlines that fly from United Kingdom to San Salvador?

Before booking your flight from United Kingdom to San Salvador check out the most popular airlines for this route: United Airlines, Avianca or Air Canada.

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

When flying from United Kingdom to San Salvador, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

£445+ Cheap Flights from the United Kingdom to San Salvador

Cheap flight deals from United Kingdom to San Salvador

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 11 August 2026.

Mon 21/917:20 -

1 stop19h 10m

Sun 25/1003:45 -

1 stop22h 00m

Deal found 8/8£543

Mon 14/917:20 -

1 stop19h 10m

Sun 20/903:45 -

1 stop20h 45m

Deal found 11/8£544

Mon 14/917:50 -

1 stop18h 40m

Sun 20/903:45 -

1 stop22h 20m

Deal found 11/8£548

Mon 5/1017:20 -

1 stop19h 10m

Sun 25/1003:45 -

1 stop22h 00m

Deal found 9/8£558

Sat 19/917:30 -

1 stop38h 15m

Tue 27/1008:30 -

1 stop17h 35m

Deal found 8/8£568

Mon 14/909:55 -

1 stop26h 35m

Sun 20/903:45 -

1 stop22h 25m

Deal found 11/8£575

Sun 20/915:40 -

1 stop16h 05m

Tue 27/1008:30 -

1 stop17h 35m

Deal found 8/8£594

Mon 21/912:55 -

1 stop23h 35m

Sun 27/903:45 -

2 stops27h 05m

Deal found 7/8£595

Sun 4/1015:40 -

1 stop16h 05m

Tue 27/1008:30 -

1 stop17h 35m

Deal found 9/8£633

Mon 14/909:10 -

1 stop27h 20m

Sun 4/1003:45 -

2 stops27h 35m

Deal found 9/8£635

Sun 27/1220:45 -

1 stop38h 45m

Sun 17/103:45 -

1 stop23h 25m

Deal found 11/8£665

Sat 5/911:45 -

2 stops31h 47m

Sat 12/913:57 -

1 stop33h 28m

Deal found 8/8£688

Best flights from United Kingdom to San Salvador
Discover carefully curated flight deals from United Kingdom to San Salvador that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 August 2026.

Mon 14/917:20 -

1 stop19h 10m

Sun 20/903:45 -

1 stop20h 45m

Deal found 11/8£544

Wed 23/916:20 -

2 stops27h 11m

Wed 30/913:57 -

1 stop16h 18m

Deal found 9/8£693

Fri 25/905:55 -

2 stops37h 20m

Fri 2/1006:00 -

2 stops28h 25m

Deal found 10/8£695

Sat 5/907:25 -

2 stops20h 24m

Fri 11/902:00 -

2 stops21h 45m

Deal found 8/8£698

Sat 5/910:00 -

2 stops33h 32m

Sat 12/913:57 -

2 stops20h 23m

Deal found 8/8£872

Mon 21/918:10 -

1 stop18h 20m

Sun 27/903:45 -

1 stop31h 35m

Deal found 7/8£595

Tue 22/1217:25 -

1 stop19h 05m

Wed 30/1212:10 -

1 stop22h 15m

Deal found 6/8£1,212

Mon 21/907:05 -

2 stops23h 29m

Fri 23/1013:59 -

2 stops37h 11m

Deal found 8/8£1,255

Thu 22/1019:15 -

1 stop29h 40m

Sat 31/1012:31 -

2 stops38h 19m

Deal found 7/8£1,278

Mon 14/909:10 -

1 stop27h 20m

Sun 4/1003:45 -

2 stops27h 35m

Deal found 9/8£635

Fri 4/1206:10 -

2 stops22h 37m

Thu 10/1201:10 -

2 stops33h 50m

Deal found 9/8£710

Thu 10/906:05 -

2 stops22h 30m

Thu 17/915:40 -

2 stops42h 40m

Deal found 11/8£718

Mon 5/1010:00 -

2 stops33h 32m

Thu 15/1013:57 -

2 stops19h 43m

Deal found 7/8£796

Wed 23/906:00 -

2 stops22h 05m

Wed 30/913:57 -

2 stops22h 48m

Deal found 9/8£696

Thu 26/1107:40 -

2 stops19h 39m

Sat 5/1206:55 -

2 stops17h 00m

Deal found 6/8£721

Wed 23/910:00 -

2 stops33h 31m

Wed 30/913:57 -

2 stops19h 43m

Deal found 9/8£799

Sat 22/817:00 -

2 stops50h 32m

Sat 5/913:57 -

2 stops36h 28m

Deal found 9/8£907

Sat 31/1008:00 -

2 stops18h 19m

Sat 14/1101:10 -

2 stops23h 10m

Deal found 7/8£722

Mon 7/905:50 -

2 stops31h 40m

Mon 14/913:57 -

2 stops25h 03m

Deal found 10/8£758

Fri 25/1207:30 -

2 stops23h 25m

Wed 20/123:54 -

1 stop14h 41m

Deal found 11/8£725

Sat 24/1010:25 -

2 stops33h 07m

Sat 31/1013:57 -

2 stops19h 48m

Deal found 7/8£1,048

Fri 25/1207:30 -

2 stops23h 25m

Sun 17/106:55 -

1 stop18h 55m

Deal found 11/8£725

Mon 14/909:50 -

2 stops35h 20m

Mon 5/1022:55 -

2 stops35h 00m

Deal found 9/8£809

Fri 2/1010:00 -

2 stops33h 31m

Wed 28/1013:57 -

2 stops20h 38m

Deal found 9/8£1,003

Sat 19/1217:25 -

1 stop19h 05m

Wed 30/1212:10 -

1 stop22h 15m

Deal found 6/8£1,252

Tue 15/917:35 -

2 stops36h 59m

Fri 23/1013:59 -

2 stops37h 56m

Deal found 8/8£1,284

Thu 21/108:00 -

2 stops19h 19m

Mon 25/106:55 -

2 stops17h 25m

Deal found 7/8£730

Fri 13/1119:15 -

2 stops46h 53m

Tue 17/1120:45 -

1 stop35h 20m

Deal found 6/8£1,303

Mon 5/1014:55 -

1 stop21h 35m

Thu 15/1011:55 -

3 stops29h 00m

Deal found 7/8£839

Tue 22/917:35 -

2 stops43h 55m

Wed 21/1013:59 -

2 stops43h 41m

Deal found 8/8£1,313

Find flight deals from United Kingdom to San Salvador

Round-trip from	£543
One-way from	£445
Popular in	December
Cheapest in	September
Average price	£712

21/9-25/10
2 total stops
41h 10m total
United Kingdom to San Salvador

Search Deals

Avianca
5/10
1 total stop
24h 35m total
United Kingdom to San Salvador

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£21 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 August 2026

Search Deals

Cheapflights Fare Finder

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 London Stansted - SAL San Salvador El Salvador Intl

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

£544

ManchesterSan Salvador

MAN Manchester - SAL San Salvador El Salvador Intl

MANSAL

Manchester

Mon 21/9

18:10-05:30

1 stop18h 20m

San Salvador El Salvador Intl

Sun 27/9

03:45-18:20

1 stop31h 35m

£595

BelfastSan Salvador

BFS Belfast Intl - SAL San Salvador El Salvador Intl

BFSSAL

Belfast Intl

Mon 14/9

09:10-05:30

1 stop27h 20m

San Salvador El Salvador Intl

Sun 4/10

03:45-14:20

2 stops27h 35m

£635

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Wed 23/9

16:20-12:31

2 stops27h 11m

San Salvador El Salvador Intl

Wed 30/9

13:57-13:15

1 stop16h 18m

£693

BirminghamSan Salvador

BHX Birmingham - SAL San Salvador El Salvador Intl

BHXSAL

Birmingham

Fri 25/9

05:55-12:15

2 stops37h 20m

San Salvador El Salvador Intl

Fri 2/10

06:00-17:25

2 stops28h 25m

£695

BirminghamSan Salvador

BHX Birmingham - SAL San Salvador El Salvador Intl

BHXSAL

Birmingham

Wed 23/9

06:00-21:05

2 stops22h 05m

San Salvador El Salvador Intl

Wed 30/9

13:57-19:45

2 stops22h 48m

£696

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Sat 5/9

07:25-20:49

2 stops20h 24m

San Salvador El Salvador Intl

Fri 11/9

02:00-06:45

2 stops21h 45m

£698

ManchesterSan Salvador

MAN Manchester - SAL San Salvador El Salvador Intl

MANSAL

Manchester

Fri 4/12

06:10-22:47

2 stops22h 37m

San Salvador El Salvador Intl

Thu 10/12

01:10-17:00

2 stops33h 50m

£710

ManchesterSan Salvador

MAN Manchester - SAL San Salvador El Salvador Intl

MANSAL

Manchester

Thu 10/9

06:05-21:35

2 stops22h 30m

San Salvador El Salvador Intl

Thu 17/9

15:40-17:20

2 stops42h 40m

£718

Fastest return journey

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Thu 26/11

07:40-21:19

2 stops19h 39m

San Salvador El Salvador Intl

Sat 5/12

06:55-05:55

2 stops17h 00m

£721

Flights are sorted by cheapest return flights first.

Deals found on 9/8

Showing 1-10 of 34 resultsSorted by cheapest first

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.

STN-SAL

LGW-SAL

LHR-SAL

MAN-SAL

BFS-SAL

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

GB0-SAL

STN-SAL

LGW-SAL

LHR-SAL

MAN-SAL

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

Currently, May is the cheapest month in which you can book a flight from United Kingdom to San Salvador (average of £597). Flying from United Kingdom to San Salvador in December is currently the most expensive (average of £761). 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.

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.

Reviews of airlines servicing San Salvador

Get a feel of what it's like to fly with United Airlines,American 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.

United Airlines

7.4

Good

10,104 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.

United Airlines

7.4

Good

10,104 reviews

United Airlines

7.4

Good

10,104 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.

American Airlines

7.1

Good

11,903 reviews

United Airlines

7.4

Good

10,104 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.

Air Canada

7.1

Good

11,461 reviews

United Airlines

7.4

Good

10,104 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.

Lufthansa

6.8

Okay

8,178 reviews

United Airlines

7.4

Good

10,104 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.

Avianca

6.5

Okay

2,531 reviews

United Airlines

7.4

Good

10,104 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.

Related info for your journey

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 £698, Delta 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, May is the cheapest month in which you can book a flight from United Kingdom to San Salvador (average of £597). Flying from United Kingdom to San Salvador in December is currently the most expensive (average of £761). 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

Alternative routes

Complete your trip

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Alternative routes for United Kingdom to San Salvador

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London City to San Salvador flights

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Manchester to San Salvador flights

Birmingham to San Salvador flights

Belfast City to San Salvador flights

Dublin to San Salvador flights

Madrid to San Salvador flights

Southampton to San Salvador flights

Top 5 airlines flying from United Kingdom to San Salvador

Airline	Cheapest	Average	Flexibility	On-time
Avianca	Cheapest£499	Average£606	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
United Airlines	Cheapest£552	Average£675	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Lufthansa	Cheapest£585	Average£672	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Air Canada	Cheapest£617	Average£793	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
KLM	Cheapest£635	Average£764	FlexibilityNo cancel fee	On-time75%	Search KLM flights

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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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Cheap flights from the United Kingdom to San Salvador from £445

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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from United Kingdom to San Salvador

Cheapest flights from United Kingdom to San SalvadorExplore 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 11 August 2026.

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 11 August 2026.

Best flights from United Kingdom to San SalvadorDiscover carefully curated flight deals from United Kingdom to San Salvador that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 August 2026.

Discover carefully curated flight deals from United Kingdom to San Salvador that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 August 2026.

Last-minute flights from United Kingdom to San SalvadorDiscover last-minute flight deals from United Kingdom to San Salvador. Data last updated 11 August 2026 and is based on user searches.

Discover last-minute flight deals from United Kingdom to San Salvador. Data last updated 11 August 2026 and is based on user searches.

One-way flights from United Kingdom to San SalvadorSearch for one-way flight options from United Kingdom to San Salvador. Find affordable one-way fares based on user searches. Data last updated 11 August 2026.

Search for one-way flight options from United Kingdom to San Salvador. Find affordable one-way fares based on user searches. Data last updated 11 August 2026.

Find flight deals from United Kingdom to San Salvador

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United Kingdom to San Salvador that are best for you.

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.

Cheapflights Insights

What is the cheapest month to book a flight from 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.

Reviews of airlines servicing San Salvador

Get a feel of what it's like to fly with United Airlines,American 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.

Related info for your journey

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

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

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?

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

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

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

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.

Alternative routes for United Kingdom to San Salvador

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to San Salvador by adding a car hire and/or hotel booking to your travel itinerary.

Search flights from United Kingdom to San Salvador by cabin class

Find flights from United Kingdom to San Salvador, based on your preferred cabin class, be it economy, premium economy, business, or first class.

United Kingdom and San Salvador flights

Browse other United Kingdom and San Salvador flight options. Last updated on 11 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to San Salvador

Explore flights to San Salvador departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 11 August 2026.

Top 5 airlines flying from United Kingdom to San Salvador

Fly with Cheapflights

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

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

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

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

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Travel Smart

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 11 August 2026.

Best flights from United Kingdom to San Salvador
Discover carefully curated flight deals from United Kingdom to San Salvador that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 August 2026.

Last-minute flights from United Kingdom to San Salvador
Discover last-minute flight deals from United Kingdom to San Salvador. Data last updated 11 August 2026 and is based on user searches.

One-way flights from United Kingdom to San Salvador
Search for one-way flight options from United Kingdom to San Salvador. Find affordable one-way fares based on user searches. Data last updated 11 August 2026.