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

For as low as £740, United Airlines can have you in San Salvador from United Kingdom in 22h 37m. The distance from United Kingdom to San Salvador is about 5340 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.

£333+ 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 15 October 2026.

Mon 9/1106:00 -

1 stop29h 30m

Sun 22/1103:45 -

1 stop31h 50m

Deal found 10/10£573

Mon 16/1112:15 -

1 stop23h 15m

Sun 22/1103:45 -

1 stop31h 50m

Deal found 10/10£581

Mon 9/1116:25 -

1 stop19h 05m

Sun 22/1103:45 -

1 stop23h 25m

Deal found 10/10£598

Mon 9/1109:55 -

1 stop25h 35m

Sun 22/1103:45 -

1 stop23h 25m

Deal found 10/10£605

Wed 25/1118:45 -

3 stops34h 50m

Wed 2/1213:54 -

3 stops27h 26m

Deal found 11/10£647

Wed 25/1121:05 -

3 stops29h 32m

Tue 1/1204:54 -

3 stops32h 01m

Deal found 11/10£654

Sat 31/1021:35 -

1 stop15h 00m

Sun 15/1107:45 -

1 stop24h 50m

Deal found 14/10£683

Tue 3/1121:35 -

2 stops24h 55m

Mon 16/1114:50 -

1 stop17h 45m

Deal found 14/10£684

Thu 5/1121:35 -

1 stop15h 00m

Sat 14/1114:50 -

1 stop17h 45m

Deal found 14/10£685

Thu 26/1121:35 -

2 stops24h 55m

Sat 5/1208:10 -

2 stops24h 25m

Deal found 13/10£686

Wed 25/1116:45 -

2 stops36h 50m

Wed 2/1213:54 -

2 stops19h 51m

Deal found 11/10£720

Mon 16/1113:00 -

1 stop22h 30m

Sun 22/1103:45 -

1 stop26h 35m

Deal found 10/10£753

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 15 October 2026.

Mon 16/1112:15 -

1 stop23h 15m

Sun 22/1103:45 -

1 stop31h 50m

Deal found 10/10£581

Mon 18/106:10 -

2 stops22h 37m

Sat 6/216:40 -

2 stops34h 05m

Deal found 13/10£740

Sat 31/1014:05 -

2 stops29h 27m

Sun 8/1114:57 -

1 stop14h 43m

Deal found 14/10£742

Thu 18/220:20 -

3 stops28h 55m

Fri 12/313:19 -

2 stops22h 41m

Deal found 10/10£1,021

Sun 20/1210:00 -

2 stops19h 38m

Sun 24/115:08 -

2 stops18h 37m

Deal found 12/10£1,133

Mon 1/310:55 -

3 stops42h 46m

Thu 18/314:05 -

2 stops37h 50m

Deal found 10/10£1,212

Tue 22/1217:25 -

1 stop19h 05m

Wed 30/1212:05 -

1 stop22h 20m

Deal found 11/10£1,297

Tue 23/207:45 -

1 stop28h 45m

Tue 9/308:30 -

1 stop30h 20m

Deal found 11/10£708

Fri 22/106:10 -

2 stops22h 37m

Fri 5/203:00 -

2 stops47h 45m

Deal found 13/10£740

Fri 30/1016:00 -

1 stop26h 32m

Sun 8/1114:57 -

1 stop14h 43m

Deal found 14/10£745

Thu 4/211:30 -

2 stops31h 49m

Sun 7/223:54 -

2 stops28h 26m

Deal found 9/10£741

Tue 23/213:00 -

2 stops23h 30m

Tue 9/308:30 -

1 stop23h 55m

Deal found 11/10£772

Sat 23/111:30 -

2 stops33h 54m

Sat 6/216:40 -

2 stops34h 05m

Deal found 13/10£742

Thu 18/210:40 -

2 stops39h 59m

Fri 12/314:05 -

2 stops20h 25m

Deal found 10/10£851

Sat 3/421:30 -

2 stops25h 10m

Sun 11/409:20 -

2 stops28h 30m

Deal found 10/10£774

Fri 5/206:00 -

2 stops22h 47m

Tue 9/216:40 -

2 stops57h 05m

Deal found 13/10£758

Thu 18/217:15 -

2 stops33h 24m

Fri 12/315:08 -

2 stops19h 22m

Deal found 14/10£790

Wed 28/1005:40 -

2 stops36h 52m

Sun 1/1113:55 -

2 stops20h 35m

Deal found 13/10£881

Fri 2/408:00 -

2 stops19h 49m

Sun 11/415:40 -

1 stop33h 05m

Deal found 10/10£761

Fri 5/321:30 -

3 stops32h 06m

Tue 16/308:30 -

1 stop23h 45m

Deal found 14/10£818

Tue 23/217:25 -

3 stops36h 13m

Tue 9/314:05 -

2 stops26h 30m

Deal found 11/10£1,216

Fri 30/1010:00 -

1 stop16h 19m

Tue 3/1123:54 -

1 stop15h 26m

Deal found 12/10£771

Fri 13/1110:00 -

2 stops19h 35m

Fri 20/1113:55 -

2 stops37h 05m

Deal found 14/10£1,002

Fri 27/1107:40 -

2 stops21h 07m

Thu 3/1202:05 -

2 stops21h 50m

Deal found 13/10£771

Fri 5/211:00 -

3 stops42h 38m

Tue 9/213:45 -

2 stops44h 05m

Deal found 12/10£1,245

Mon 2/1107:00 -

3 stops31h 55m

Sun 8/1110:10 -

2 stops24h 50m

Deal found 12/10£865

Thu 18/209:25 -

2 stops50h 25m

Fri 12/316:40 -

2 stops35h 50m

Deal found 14/10£778

Fri 27/1113:35 -

3 stops30h 27m

Fri 4/1213:54 -

3 stops27h 56m

Deal found 13/10£867

Mon 2/1106:10 -

2 stops22h 37m

Sat 7/1101:10 -

2 stops25h 35m

Deal found 12/10£784

Sun 11/421:30 -

2 stops25h 10m

Sun 18/403:45 -

2 stops25h 00m

Deal found 10/10£870

Find flight deals from United Kingdom to San Salvador

Round-trip from	£570
One-way from	£333
Popular in	December
Cheapest in	May
Average price	£725

18/1-31/1
2 total stops
55h 00m total
United Kingdom to San Salvador

Search Deals

5/4-31/12
1 total stop
38h 10m total
United Kingdom to San Salvador

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (£43 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 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

LTN London Luton - SAL San Salvador El Salvador Intl

LTNSAL

London Luton

Mon 5/4

21:30-04:40

1 stop38h 10m

San Salvador El Salvador Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£333

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Sat 10/4

09:55-04:40

3 stops25h 45m

San Salvador El Salvador Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£377

LondonSan Salvador

LGW London Gatwick - SAL San Salvador El Salvador Intl

LGWSAL

London Gatwick

Mon 5/4

20:45-04:40

3 stops38h 55m

San Salvador El Salvador Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£385

LondonSan Salvador

LTN London Luton - SAL San Salvador El Salvador Intl

LTNSAL

London Luton

Mon 2/11

06:20-05:30

1 stop29h 10m

San Salvador El Salvador Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£413

LondonSan Salvador

LGW London Gatwick - SAL San Salvador El Salvador Intl

LGWSAL

London Gatwick

Mon 2/11

15:35-05:30

1 stop19h 55m

San Salvador El Salvador Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£415

ManchesterSan Salvador

MAN Manchester - SAL San Salvador El Salvador Intl

MANSAL

Manchester

Wed 13/1

08:00-21:45

3 stops43h 45m

San Salvador El Salvador Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£420

LondonSan Salvador

STN London Stansted - SAL San Salvador El Salvador Intl

STNSAL

London Stansted

Mon 2/11

19:55-05:30

1 stop15h 35m

San Salvador El Salvador Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£423

ManchesterSan Salvador

MAN Manchester - SAL San Salvador El Salvador Intl

MANSAL

Manchester

Fri 13/11

05:45-15:50

3 stops40h 05m

San Salvador El Salvador Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£439

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Mon 2/11

08:50-05:30

2 stops26h 40m

San Salvador El Salvador Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£454

LondonSan Salvador

LGW London Gatwick - SAL San Salvador El Salvador Intl

LGWSAL

London Gatwick

Sun 6/12

08:30-21:45

2 stops43h 15m

San Salvador El Salvador Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£463

Flights are sorted by cheapest return flights first.

Deals found on 11/10

Showing 1-10 of 60 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.

LTN-SAL

LGW-SAL

LHR-SAL

STN-SAL

MAN-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

LTN-SAL

LGW-SAL

LHR-SAL

STN-SAL

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

Currently, November is the cheapest month in which you can book a flight from United Kingdom to San Salvador (average of £651). Flying from United Kingdom to San Salvador in December is currently the most expensive (average of £919). 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 15 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 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

1,587 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.

KLM

7.8

Good

1,587 reviews

KLM

7.8

Good

1,587 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Artem,Oct 2026

FCO - AMS

United Airlines

7.4

Good

10,362 reviews

KLM

7.8

Good

1,587 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Artem,Oct 2026

FCO - AMS

Air Canada

7.1

Good

11,770 reviews

KLM

7.8

Good

1,587 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Artem,Oct 2026

FCO - AMS

Lufthansa

6.8

Okay

8,277 reviews

KLM

7.8

Good

1,587 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Artem,Oct 2026

FCO - AMS

Avianca

6.5

Okay

2,553 reviews

KLM

7.8

Good

1,587 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Artem,Oct 2026

FCO - AMS

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 £740, United Airlines can have you in San Salvador from United Kingdom in 22h 37m. The distance from United Kingdom to San Salvador is about 5340 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, November is the cheapest month in which you can book a flight from United Kingdom to San Salvador (average of £651). Flying from United Kingdom to San Salvador in December is currently the most expensive (average of £919). 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

Madrid to San Salvador flights

Birmingham to San Salvador flights

Belfast City to San Salvador flights

Dublin 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£553	Average£627	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
United Airlines	Cheapest£582	Average£722	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Lufthansa	Cheapest£604	Average£720	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
KLM	Cheapest£644	Average£712	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air Canada	Cheapest£650	Average£809	FlexibilityNo cancel fee	On-time67%	Search Air Canada 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.

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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 £333

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/4. 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 15 October 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 15 October 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 15 October 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 15 October 2026.

Last-minute flights from United Kingdom to San SalvadorDiscover last-minute flight deals from United Kingdom to San Salvador. Data last updated 15 October 2026 and is based on user searches.

Discover last-minute flight deals from United Kingdom to San Salvador. Data last updated 15 October 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 15 October 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 15 October 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 15 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 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.

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 15 October 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 15 October 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 15 October 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 15 October 2026.

Last-minute flights from United Kingdom to San Salvador
Discover last-minute flight deals from United Kingdom to San Salvador. Data last updated 15 October 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 15 October 2026.