How long is the flight from San Salvador to London?

Airlines like KLM fly from San Salvador to London in about 15h 05m. The time it takes to get you to your destination can typically vary by up to . The distance between San Salvador and London is about 5431 mi.

What is the cheapest airline to fly from San Salvador to London round-trip?

According to our current data, Iberia (£783), offers the cheapest pricing from San Salvador to London.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from San Salvador to London?

While some choose either San Salvador El Salvador Intl - London Gatwick or San Salvador El Salvador Intl - London City, San Salvador El Salvador Intl - London Heathrow is the most popular route from San Salvador to London.

What airport do you fly from for flights from San Salvador to London?

For a flight from San Salvador to London, you will be flying from El Salvador Intl. San Salvador El Salvador Intl (SAL) is just 20.5 mi from the center of the city. El Salvador Intl is the only San Salvador airport and it handles 0 outbound flights to London per day. 1 airline has flights to London from San Salvador El Salvador Intl on a regular basis.

Can I find deals for flights from San Salvador to London that include hotel bookings?

Yes. In addition to deals on San Salvador to London flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from San Salvador to London?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Salvador to London.

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

Yes. Cheapflights offers flight deals from San Salvador to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£244+ Flights from San Salvador to London

Cheap flight deals from San Salvador to London

Enter your travel dates to find the best prices.

Cheapest flights from San Salvador to London
Explore the most affordable flight options available from San Salvador to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 December 2025.

Mon 29/1214:32SAL - LHR

1 stop15h 08mKLM

Wed 14/115:50LHR - SAL

1 stop27h 20mKLM

Deal found 28/12£731

Mon 29/1222:05SAL - LHR

1 stop34h 30mMultiple Airlines

Wed 14/113:40LHR - SAL

3 stops31h 12mMultiple Airlines

Deal found 27/12£799

Sat 27/1206:55SAL - LHR

2 stops22h 10mUnited Airlines

Tue 30/1210:00LHR - SAL

1 stop33h 19mUnited Airlines

Deal found 26/12£807

Mon 29/1206:55SAL - LHR

2 stops17h 45mUnited Airlines

Wed 14/108:00LHR - SAL

2 stops19h 19mUnited Airlines

Deal found 28/12£817

Mon 29/1223:19SAL - LCY

2 stops27h 56mMultiple Airlines

Wed 14/109:50LCY - SAL

2 stops31h 03mMultiple Airlines

Deal found 27/12£859

Mon 29/1208:05SAL - LGW

1 stop15h 55mMultiple Airlines

Wed 14/107:55LGW - SAL

3 stops36h 57mMultiple Airlines

Deal found 27/12£963

Sun 28/1214:32SAL - LHR

1 stop15h 08mKLM

Sun 4/106:30LHR - SAL

2 stops20h 08mKLM

Deal found 27/12£1,014

Mon 29/1214:32SAL - LCY

2 stops20h 03mKLM

Wed 14/107:45LCY - SAL

2 stops18h 53mKLM

Deal found 26/12£1,028

Sat 27/1212:05SAL - LHR

1 stop20h 30mMultiple Airlines

Sat 3/109:15LHR - SAL

2 stops25h 45mMultiple Airlines

Deal found 26/12£1,031

Sat 27/1219:05SAL - LGW

2 stops32h 55mMultiple Airlines

Sat 3/110:00LGW - SAL

2 stops25h 00mMultiple Airlines

Deal found 26/12£1,151

Sun 28/1205:30SAL - LGW

3 stops27h 40mMultiple Airlines

Sun 4/108:30LGW - SAL

3 stops36h 17mMultiple Airlines

Deal found 27/12£1,205

Sat 27/1221:00SAL - LGW

1 stop15h 55mIberia

Sat 3/119:40LGW - SAL

2 stops31h 25mIberia

Deal found 26/12£1,434

Best flights from San Salvador to London
Discover carefully curated flight deals from San Salvador to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 December 2025.

Sun 25/116:02SAL - LGW

2 stops35h 58mMultiple Airlines

Thu 29/114:00LGW - SAL

1 stop32h 35mMultiple Airlines

Deal found 27/12£527

Sun 25/114:35SAL - LHR

1 stop15h 05mKLM

Sat 31/115:50LHR - SAL

1 stop27h 20mKLM

Deal found 28/12£660

Sun 25/112:15SAL - LCY

2 stops20h 20mIberia

Fri 30/119:15LCY - SAL

2 stops30h 15mIberia

Deal found 27/12£1,039

Mon 19/119:30SAL - LGW

1 stop28h 30mMultiple Airlines

Mon 2/213:00LGW - SAL

1 stop22h 55mMultiple Airlines

Deal found 27/12£577

Sun 25/107:34SAL - STN

3 stops33h 01mMultiple Airlines

Sat 31/118:35STN - SAL

3 stops33h 44mMultiple Airlines

Deal found 28/12£589

Sat 24/114:35SAL - LHR

1 stop33h 50mKLM

Sat 31/112:30LHR - SAL

1 stop30h 40mKLM

Deal found 27/12£660

Mon 9/214:35SAL - LHR

1 stop33h 50mKLM

Mon 23/215:50LHR - SAL

1 stop27h 20mKLM

Deal found 26/12£660

Mon 30/322:55SAL - LGW

1 stop24h 25mMultiple Airlines

Mon 13/413:05LGW - SAL

1 stop23h 50mMultiple Airlines

Deal found 27/12£609

Mon 13/414:00SAL - LHR

1 stop33h 45mKLM

Wed 22/409:20LHR - SAL

1 stop34h 15mKLM

Deal found 27/12£672

Sun 25/107:34SAL - LGW

3 stops32h 26mMultiple Airlines

Sat 31/120:15LGW - SAL

3 stops32h 04mMultiple Airlines

Deal found 28/12£617

Mon 4/514:00SAL - LHR

1 stop33h 45mKLM

Fri 15/513:05LHR - SAL

1 stop30h 30mKLM

Deal found 26/12£672

Tue 24/319:05SAL - LGW

2 stops32h 55mMultiple Airlines

Fri 17/414:00LGW - SAL

2 stops26h 28mMultiple Airlines

Deal found 26/12£618

Sat 24/110:00SAL - LGW

2 stops18h 55mMultiple Airlines

Sat 31/111:55LGW - SAL

3 stops32h 57mMultiple Airlines

Deal found 27/12£649

Mon 30/322:27SAL - LHR

1 stop28h 03mMultiple Airlines

Mon 13/416:35LHR - SAL

1 stop23h 48mMultiple Airlines

Deal found 27/12£649

Mon 9/214:35SAL - LCY

2 stops20h 00mKLM

Mon 23/210:00LCY - SAL

2 stops19h 37mKLM

Deal found 26/12£811

Sun 15/308:05SAL - LGW

1 stop15h 55mMultiple Airlines

Thu 19/317:10LGW - SAL

2 stops23h 55mMultiple Airlines

Deal found 27/12£654

Mon 2/314:35SAL - LCY

2 stops20h 00mKLM

Tue 17/307:45LCY - SAL

2 stops21h 52mKLM

Deal found 26/12£851

Mon 19/107:34SAL - STN

3 stops33h 06mMultiple Airlines

Mon 2/216:45STN - SAL

2 stops28h 55mMultiple Airlines

Deal found 27/12£664

Mon 30/306:34SAL - STN

3 stops27h 21mMultiple Airlines

Mon 13/406:40STN - SAL

3 stops33h 43mMultiple Airlines

Deal found 27/12£664

Mon 13/406:20SAL - STN

3 stops28h 15mMultiple Airlines

Wed 22/407:25STN - SAL

3 stops32h 58mMultiple Airlines

Deal found 27/12£675

Tue 5/514:00SAL - LCY

2 stops19h 40mKLM

Tue 9/609:20LCY - SAL

2 stops18h 14mKLM

Deal found 25/12£1,024

Sun 15/306:20SAL - STN

3 stops30h 15mMultiple Airlines

Thu 19/307:40STN - SAL

3 stops28h 45mMultiple Airlines

Deal found 27/12£685

Sun 15/314:13SAL - LCY

2 stops20h 22mKLM

Thu 19/307:45LCY - SAL

2 stops21h 52mKLM

Deal found 27/12£1,037

Sat 24/106:20SAL - STN

3 stops27h 05mMultiple Airlines

Sat 31/120:10STN - SAL

3 stops30h 05mMultiple Airlines

Deal found 27/12£689

Sun 15/318:30SAL - LHR

1 stop19h 40mMultiple Airlines

Thu 19/316:35LHR - SAL

1 stop23h 20mMultiple Airlines

Deal found 27/12£694

Mon 19/107:34SAL - LCY

2 stops27h 31mMultiple Airlines

Mon 2/209:15LCY - SAL

2 stops19h 04mMultiple Airlines

Deal found 27/12£700

Tue 24/306:20SAL - STN

3 stops34h 35mMultiple Airlines

Fri 17/408:40STN - SAL

3 stops27h 20mMultiple Airlines

Deal found 26/12£704

Thu 9/406:20SAL - STN

3 stops26h 40mMultiple Airlines

Tue 28/418:55STN - SAL

2 stops28h 25mMultiple Airlines

Deal found 28/12£756

Mon 30/306:20SAL - LCY

2 stops20h 10mMultiple Airlines

Mon 13/409:20LCY - SAL

2 stops26h 40mMultiple Airlines

Deal found 27/12£781

Fri 9/108:05SAL - LCY

2 stops21h 35mMultiple Airlines

Fri 16/109:20LCY - SAL

2 stops31h 33mMultiple Airlines

Deal found 27/12£870

Last-minute flights from San Salvador to London
Discover last-minute flight deals from San Salvador to London. Data last updated 28 December 2025 and is based on user searches.

Mon 19/110:09SAL - LGW

2 stops37h 51mMultiple Airlines

Mon 2/213:00LGW - SAL

1 stop26h 55mMultiple Airlines

Deal found 27/12£547

Mon 19/107:34SAL - STN

3 stops33h 06mMultiple Airlines

Mon 2/216:45STN - SAL

2 stops28h 55mMultiple Airlines

Deal found 27/12£664

Mon 19/107:34SAL - LCY

2 stops27h 31mMultiple Airlines

Mon 2/209:15LCY - SAL

2 stops19h 04mMultiple Airlines

Deal found 27/12£700

Sat 24/119:05SAL - LGW

3 stops33h 50mMultiple Airlines

Sat 31/111:55LGW - SAL

3 stops32h 57mMultiple Airlines

Deal found 27/12£621

Sat 24/106:20SAL - STN

3 stops27h 05mMultiple Airlines

Sat 31/120:10STN - SAL

3 stops30h 05mMultiple Airlines

Deal found 27/12£689

Sun 25/116:02SAL - LGW

2 stops35h 58mMultiple Airlines

Thu 29/114:00LGW - SAL

1 stop32h 35mMultiple Airlines

Deal found 27/12£527

Sun 25/107:34SAL - STN

3 stops33h 01mMultiple Airlines

Sat 31/118:35STN - SAL

3 stops33h 44mMultiple Airlines

Deal found 28/12£589

Sun 25/108:05SAL - LGW

1 stop15h 55mMultiple Airlines

Mon 26/114:00LGW - SAL

2 stops30h 52mMultiple Airlines

Deal found 27/12£598

Sun 25/122:40SAL - LGW

1 stop25h 20mMultiple Airlines

Tue 27/113:00LGW - SAL

2 stops25h 40mMultiple Airlines

Deal found 27/12£600

Sun 25/122:40SAL - LGW

1 stop25h 20mMultiple Airlines

Fri 30/114:00LGW - SAL

2 stops26h 28mMultiple Airlines

Deal found 27/12£606

Sun 25/107:34SAL - LGW

3 stops32h 26mMultiple Airlines

Sat 31/120:15LGW - SAL

3 stops32h 04mMultiple Airlines

Deal found 28/12£617

Sun 25/108:05SAL - LGW

1 stop15h 55mMultiple Airlines

Wed 28/109:50LGW - SAL

2 stops29h 05mMultiple Airlines

Deal found 27/12£637

One-way flights from San Salvador to London
Search for one-way flight options from San Salvador to London. Find affordable one-way fares based on user searches. Data last updated 28 December 2025.

Sun 15/216:02SAL - LGW

2 stops35h 58mMultiple Airlines

Deal found 27/12£244

Fri 16/114:52SAL - LHR

3 stops36h 13mMultiple Airlines

Deal found 27/12£252

Fri 16/114:52SAL - LGW

3 stops47h 48mMultiple Airlines

Deal found 27/12£256

Thu 15/116:02SAL - LHR

3 stops33h 48mMultiple Airlines

Deal found 27/12£267

Sun 15/207:45SAL - LHR

1 stop17h 05mMultiple Airlines

Deal found 27/12£271

Fri 16/117:51SAL - STN

3 stops58h 14mMultiple Airlines

Deal found 27/12£287

Tue 17/310:10SAL - LHR

2 stops44h 40mMultiple Airlines

Deal found 26/12£314

Fri 16/114:52SAL - LCY

3 stops43h 18mMultiple Airlines

Deal found 27/12£318

Sun 15/207:35SAL - STN

3 stops31h 00mMultiple Airlines

Deal found 27/12£320

Wed 14/119:30SAL - LHR

1 stop18h 40mMultiple Airlines

Deal found 27/12£346

Thu 15/116:02SAL - STN

3 stops59h 18mMultiple Airlines

Deal found 27/12£347

Mon 9/208:00SAL - LHR

1 stop24h 35mAvianca

Deal found 27/12£352

Find flight deals from San Salvador to London

Round-trip from	£527
One-way from	£244
Popular in	June
Cheapest in	November
Average price	£826

25/1-29/1
3 total stops
68h 33m total
San Salvador to London

Search Deals

15/2
2 total stops
35h 58m total
San Salvador to London

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (£62 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

San SalvadorLondon

SAL - LGW

SALLGW

San Salvador El Salvador Intl

Sun 25/1

16:02-10:00

2 stops35h 58m

London Gatwick

Thu 29/1

14:00-16:35

1 stop32h 35m

£527

San SalvadorLondon

SAL - LGW

SALLGW

San Salvador El Salvador Intl

Mon 19/1

19:30-06:00

1 stop28h 30m

London Gatwick

Mon 2/2

13:00-05:55

1 stop22h 55m

£577

San SalvadorLondon

SAL - STN

SALSTN

San Salvador El Salvador Intl

Sun 25/1

07:34-22:35

3 stops33h 01m

London Stansted

Sat 31/1

18:35-22:19

3 stops33h 44m

£589

San SalvadorLondon

SAL - LGW

SALLGW

San Salvador El Salvador Intl

Mon 30/3

22:55-06:20

1 stop24h 25m

London Gatwick

Mon 13/4

13:05-05:55

1 stop23h 50m

£609

San SalvadorLondon

SAL - LGW

SALLGW

San Salvador El Salvador Intl

Sun 25/1

07:34-22:00

3 stops32h 26m

London Gatwick

Sat 31/1

20:15-22:19

3 stops32h 04m

£617

San SalvadorLondon

SAL - LGW

SALLGW

San Salvador El Salvador Intl

Tue 24/3

19:05-10:00

2 stops32h 55m

London Gatwick

Fri 17/4

14:00-09:28

2 stops26h 28m

£618

San SalvadorLondon

SAL - LGW

SALLGW

San Salvador El Salvador Intl

Sat 24/1

10:00-10:55

2 stops18h 55m

London Gatwick

Sat 31/1

11:55-14:52

3 stops32h 57m

£649

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Mon 30/3

22:27-09:30

1 stop28h 03m

London Heathrow

Mon 13/4

16:35-09:23

1 stop23h 48m

£649

San SalvadorLondon

SAL - LGW

SALLGW

San Salvador El Salvador Intl

Sun 15/3

08:05-06:00

1 stop15h 55m

London Gatwick

Thu 19/3

17:10-11:05

2 stops23h 55m

£654

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Sun 25/1

14:35-11:40

1 stop15h 05m

London Heathrow

Sat 31/1

15:50-13:10

1 stop27h 20m

£660

Flights are sorted by cheapest return flights first.

Deals found on 27/12

Showing 1-10 of 60 results

...

Best time to book a flight from San Salvador to London

Have a flexible travel schedule? Discover the best time to fly to London from San Salvador 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 San Salvador to London

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

A simple way to save on the total cost of your ticket is to fly from San Salvador to London at midday. If you’re flexible enough to do this you can expect to save up to 44% on your trip compared to booking a flight in the afternoon.

What’s the top stopover airport for flights from San Salvador to London?

Atlanta (ATL) – chosen by Cheapflights users on 54% of one-stop itineraries from San Salvador to London on Cheapflights.

What’s the cheapest stopover airport for flights from San Salvador to London?

Atlanta (ATL) is the most affordable one-stop option, with an average return flight price of £678.

What’s the fastest stopover option from San Salvador to London?

Flights via Miami (MIA) have the shortest average one-way travel time for one-stop routes: 14h 29m.

Which airport typically offers the quickest stopover for flights from San Salvador to London?

Flights via Toronto (YYZ) offer the fastest connection on this route, with an average stopover time of 2h 38m.

Related info for your journey

What airport do you fly from for flights from San Salvador to London?
For a flight from San Salvador to London, you will be flying from El Salvador Intl. San Salvador El Salvador Intl (SAL) is just 20.5 mi from the center of the city. El Salvador Intl is the only San Salvador airport and it handles 0 outbound flights to London per day. 1 airline has flights to London from San Salvador El Salvador Intl on a regular basis.
How long is the flight from San Salvador to London?
Airlines like KLM fly from San Salvador to London in about 15h 05m. The time it takes to get you to your destination can typically vary by up to . The distance between San Salvador and London is about 5431 mi.
What is the cheapest airline to fly from San Salvador to London round-trip?
According to our current data, Iberia (£783), offers the cheapest pricing from San Salvador to London.
What are the most popular routes from San Salvador to London?
While some choose either San Salvador El Salvador Intl - London Gatwick or San Salvador El Salvador Intl - London City, San Salvador El Salvador Intl - London Heathrow is the most popular route from San Salvador to London.
Can I find deals for flights from San Salvador to London that include hotel bookings?
Yes. In addition to deals on San Salvador to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from San Salvador to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Salvador to London.
Can I find deals for business class flights from San Salvador to London?
Yes. Cheapflights offers flight deals from San Salvador to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top airline flying from San Salvador to London

Airline	Cheapest	Average	Flexibility	On-time
Iberia	Cheapest£783	Average£872	FlexibilityNo cancel fee	On-time77%	Search Iberia flights

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

Cheapflights helps you search for flights from San Salvador to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San Salvador to London.

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

Yes! Cheapflights helps users easily find flights from San Salvador to London with no change fees.

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

Not ready to book yet? You can track prices for flights from San Salvador to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from San Salvador to London from £244

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 15/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from San Salvador to London

Cheapest flights from San Salvador to LondonExplore the most affordable flight options available from San Salvador to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 December 2025.

Explore the most affordable flight options available from San Salvador to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 December 2025.

Find flight deals from San Salvador to London

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 San Salvador to London that are best for you.

Best time to book a flight from San Salvador to London

Have a flexible travel schedule? Discover the best time to fly to London from San Salvador with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Salvador to London

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

Find hourly flight availability from San Salvador to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 December 2025.

What’s the top stopover airport for flights from San Salvador to London?

Share of one-stop return flights from San Salvador to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

What’s the cheapest stopover airport for flights from San Salvador to London?

Average return fare for one-stop flights from San Salvador to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

What’s the fastest stopover option from San Salvador to London?

Shortest average travel time for one-stop one-way flights from San Salvador to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Which airport typically offers the quickest stopover for flights from San Salvador to London?

Average stopover duration for one-stop one-way flights from San Salvador to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Related info for your journey

Find useful and relevant information for your journey from San Salvador to London. 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 from for flights from San Salvador to London?

How long is the flight from San Salvador to London?

What is the cheapest airline to fly from San Salvador to London round-trip?

What are the most popular routes from San Salvador to London?

Can I find deals for flights from San Salvador to London that include hotel bookings?

How can I find direct flights from San Salvador to London?

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

Travelling to a place near London?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Salvador to London

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

Top airline flying from San Salvador to London

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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 San Salvador to London?

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

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

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

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Cheapest flights from San Salvador to London
Explore the most affordable flight options available from San Salvador to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 December 2025.