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

For as low as £687, Avianca can have you in San Salvador from United Kingdom in 24h 35m. 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 City - San Salvador El Salvador Intl and London Gatwick - 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.

£303+ 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 31 October 2026.

Thu 19/1121:35 -

1 stop24h 05m

Fri 27/1107:45 -

1 stop24h 50m

Deal found 30/10£587

Mon 9/1121:35 -

1 stop24h 05m

Sun 22/1107:45 -

1 stop24h 50m

Deal found 28/10£628

Thu 26/1121:35 -

1 stop15h 00m

Sat 5/1222:20 -

2 stops34h 15m

Deal found 29/10£642

Tue 17/1121:35 -

1 stop24h 05m

Mon 21/1207:45 -

1 stop24h 50m

Deal found 28/10£643

Thu 26/1110:00 -

2 stops19h 35m

Thu 3/1213:58 -

2 stops19h 47m

Deal found 29/10£771

Sat 7/1120:50 -

1 stop33h 55m

Sun 29/1103:45 -

1 stop22h 00m

Deal found 30/10£896

Sun 13/1206:00 -

2 stops21h 45m

Sun 20/1207:45 -

2 stops24h 25m

Deal found 29/10£899

Sun 13/1208:20 -

2 stops19h 25m

Sun 20/1207:45 -

2 stops25h 50m

Deal found 29/10£903

Fri 27/1116:45 -

2 stops27h 17m

Fri 4/1213:58 -

2 stops19h 47m

Deal found 28/10£906

Mon 9/1110:00 -

2 stops19h 35m

Sun 22/1113:59 -

2 stops19h 46m

Deal found 28/10£911

Sun 13/1208:00 -

2 stops19h 45m

Sun 20/1207:45 -

2 stops25h 15m

Deal found 29/10£933

Sat 7/1110:00 -

2 stops33h 32m

Mon 30/1113:59 -

2 stops19h 46m

Deal found 30/10£933

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 31 October 2026.

Thu 18/306:30 -

2 stops19h 39m

Fri 2/414:05 -

2 stops21h 30m

Deal found 27/10£683

Wed 21/422:05 -

1 stop24h 35m

Sun 25/408:15 -

2 stops24h 20m

Deal found 30/10£687

Thu 18/209:25 -

2 stops35h 59m

Fri 12/307:00 -

2 stops45h 10m

Deal found 29/10£743

Thu 18/217:15 -

2 stops33h 24m

Fri 12/314:05 -

2 stops20h 25m

Deal found 27/10£775

Tue 9/217:25 -

1 stop19h 05m

Sun 14/212:05 -

1 stop22h 20m

Deal found 28/10£776

Sat 20/216:45 -

2 stops27h 14m

Sat 27/215:18 -

2 stops18h 27m

Deal found 28/10£952

Thu 18/220:20 -

3 stops28h 55m

Fri 12/316:11 -

2 stops16h 59m

Deal found 27/10£1,022

Tue 9/217:25 -

3 stops36h 13m

Sat 13/213:45 -

2 stops26h 50m

Deal found 28/10£1,226

Wed 17/206:35 -

2 stops30h 00m

Sun 28/209:35 -

2 stops30h 05m

Deal found 29/10£684

Wed 3/206:10 -

2 stops22h 37m

Sun 7/223:54 -

2 stops28h 26m

Deal found 27/10£754

Fri 19/205:55 -

2 stops20h 44m

Thu 25/214:35 -

2 stops20h 20m

Deal found 28/10£789

Mon 19/406:00 -

1 stop30h 30m

Sun 2/503:45 -

1 stop20h 55m

Deal found 29/10£730

Fri 27/1107:40 -

2 stops21h 07m

Thu 3/1202:05 -

2 stops21h 50m

Deal found 28/10£760

Thu 18/217:35 -

2 stops33h 04m

Thu 25/214:35 -

2 stops20h 20m

Deal found 28/10£789

Mon 8/316:25 -

1 stop19h 05m

Sun 21/303:45 -

1 stop33h 05m

Deal found 27/10£736

Thu 25/306:00 -

2 stops20h 09m

Wed 7/401:34 -

2 stops48h 56m

Deal found 26/10£805

Wed 21/409:30 -

2 stops18h 19m

Sun 25/406:00 -

2 stops18h 15m

Deal found 26/10£827

Thu 18/310:00 -

2 stops26h 30m

Fri 2/414:05 -

2 stops35h 55m

Deal found 27/10£756

Thu 24/1211:00 -

2 stops18h 38m

Thu 7/115:18 -

2 stops24h 12m

Deal found 26/10£1,016

Fri 16/419:40 -

2 stops29h 40m

Tue 20/419:55 -

1 stop16h 05m

Deal found 30/10£1,114

Sat 26/1212:05 -

2 stops31h 14m

Sat 9/116:40 -

2 stops31h 15m

Deal found 28/10£837

Sun 13/1210:00 -

2 stops19h 38m

Sun 20/1213:58 -

2 stops19h 47m

Deal found 29/10£1,059

Fri 19/210:45 -

2 stops39h 54m

Sat 27/213:45 -

2 stops21h 10m

Deal found 28/10£890

Sat 12/1207:40 -

2 stops19h 39m

Thu 31/1207:00 -

2 stops18h 55m

Deal found 27/10£839

Sat 28/1111:15 -

1 stop30h 56m

Sat 5/1215:04 -

2 stops25h 06m

Deal found 31/10£842

Sat 20/210:45 -

2 stops39h 54m

Fri 26/204:59 -

2 stops29h 56m

Deal found 28/10£890

Tue 2/207:45 -

1 stop28h 45m

Thu 25/215:18 -

2 stops23h 32m

Deal found 30/10£869

Wed 30/1213:00 -

2 stops39h 47m

Sat 9/116:40 -

2 stops38h 50m

Deal found 30/10£897

Thu 18/210:45 -

2 stops39h 54m

Thu 25/204:59 -

2 stops35h 11m

Deal found 28/10£911

Mon 8/206:40 -

2 stops29h 50m

Sat 13/212:00 -

3 stops22h 25m

Deal found 28/10£875

Find flight deals from United Kingdom to San Salvador

Round-trip from	£587
One-way from	£303
Popular in	December
Cheapest in	May
Average price	£716

Avianca
19/11-27/11
2 total stops
48h 55m total
United Kingdom to San Salvador

Search Deals

28/1-31/12
1 total stop
30h 15m total
United Kingdom to San Salvador

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£51 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

STN London Stansted - SAL San Salvador El Salvador Intl

STNSAL

London Stansted

Sat 30/1

08:50-06:30

1 stop27h 40m

San Salvador El Salvador Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£310

LondonSan Salvador

LTN London Luton - SAL San Salvador El Salvador Intl

LTNSAL

London Luton

Sat 30/1

13:45-06:30

2 stops22h 45m

San Salvador El Salvador Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£322

LondonSan Salvador

LTN London Luton - SAL San Salvador El Salvador Intl

LTNSAL

London Luton

Tue 2/2

07:45-06:30

1 stop28h 45m

San Salvador El Salvador Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£324

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Wed 20/1

18:50-06:30

3 stops41h 40m

San Salvador El Salvador Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£342

EdinburghSan Salvador

EDI Edinburgh Turnhouse - SAL San Salvador El Salvador Intl

EDISAL

Edinburgh Turnhouse

Thu 15/4

13:30-04:40

1 stop22h 10m

San Salvador El Salvador Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£360

LondonSan Salvador

LGW London Gatwick - SAL San Salvador El Salvador Intl

LGWSAL

London Gatwick

Sat 30/1

11:35-06:30

1 stop24h 55m

San Salvador El Salvador Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£365

LondonSan Salvador

STN London Stansted - SAL San Salvador El Salvador Intl

STNSAL

London Stansted

Wed 3/2

08:30-06:35

2 stops28h 05m

San Salvador El Salvador Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£368

LondonSan Salvador

LTN London Luton - SAL San Salvador El Salvador Intl

LTNSAL

London Luton

Wed 20/1

06:00-21:45

2 stops21h 45m

San Salvador El Salvador Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£369

LondonSan Salvador

LTN London Luton - SAL San Salvador El Salvador Intl

LTNSAL

London Luton

Sun 31/1

06:00-21:45

2 stops21h 45m

San Salvador El Salvador Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£373

LondonSan Salvador

STN London Stansted - SAL San Salvador El Salvador Intl

STNSAL

London Stansted

Sun 31/1

09:20-06:25

3 stops27h 05m

San Salvador El Salvador Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£383

Flights are sorted by cheapest return flights first.

Deals found on 28/10

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.

LHR-SAL

LGW-SAL

STN-SAL

LTN-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

LHR-SAL

LGW-SAL

STN-SAL

LTN-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 £645). Flying from United Kingdom to San Salvador in December is currently the most expensive (average of £907). 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 39 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

1,595 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

KLM

7.8

Good

1,595 reviews

KLM

7.8

Good

1,595 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

United Airlines

7.3

Good

10,460 reviews

KLM

7.8

Good

1,595 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

Air Canada

7.1

Good

11,834 reviews

KLM

7.8

Good

1,595 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

Lufthansa

6.8

Okay

8,301 reviews

KLM

7.8

Good

1,595 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

Avianca

6.5

Okay

2,549 reviews

KLM

7.8

Good

1,595 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

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 £687, Avianca can have you in San Salvador from United Kingdom in 24h 35m. 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 City - San Salvador El Salvador Intl and London Gatwick - 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 £645). Flying from United Kingdom to San Salvador in December is currently the most expensive (average of £907). 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

Flights by cabin class

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Popular flights

San Salvador flight routes

Alternative routes for United Kingdom to San Salvador

Heathrow to San Salvador flights

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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£546	Average£619	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
United Airlines	Cheapest£575	Average£713	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
KLM	Cheapest£635	Average£703	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Lufthansa	Cheapest£639	Average£753	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Air Canada	Cheapest£641	Average£799	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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Cheap flights from the United Kingdom to San Salvador from £303

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/1. 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 31 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 31 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 31 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 31 October 2026.

Last-minute flights from United Kingdom to San SalvadorDiscover last-minute flight deals from United Kingdom to San Salvador. Data last updated 31 October 2026 and is based on user searches.

Discover last-minute flight deals from United Kingdom to San Salvador. Data last updated 31 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 31 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 31 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 39 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 31 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 31 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 31 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 31 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 31 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 31 October 2026.