How long is the flight from San Salvador to London?

Airlines like KLM fly from San Salvador to London in about 33h 50m. 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 (£789), 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.

£355+ Flights from San Salvador to London

Q: How much does it cost for a return flight from San Salvador to London?

Airfare is below average for this route at the moment. San Salvador to London flights typically cost between £816 and £942 in January. The cheapest return flight price found within the last 3 days was £577 on Multiple Airlines (21 Jan-26 Jan).

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 12 December 2025.

Mon 29/1216:40SAL - LHR

1 stop35h 35mUnited Airlines

Wed 14/112:00LHR - SAL

1 stop16h 47mUnited Airlines

Deal found 10/12£765

Wed 17/1206:55SAL - LHR

2 stops19h 00mUnited Airlines

Sat 17/110:00LHR - SAL

1 stop33h 19mUnited Airlines

Deal found 11/12£812

Wed 17/1214:26SAL - LHR

1 stop15h 14mKLM

Sat 17/112:30LHR - SAL

1 stop30h 40mKLM

Deal found 11/12£846

Sat 27/1214:50SAL - LHR

1 stop34h 40mUnited Airlines

Tue 30/1213:30LHR - SAL

2 stops38h 21mUnited Airlines

Deal found 10/12£960

Wed 17/1221:00SAL - LHR

1 stop13h 35mIberia

Wed 31/1206:15LHR - SAL

2 stops20h 50mIberia

Deal found 11/12£978

Thu 25/1214:32SAL - LHR

1 stop15h 08mKLM

Wed 31/1210:45LHR - SAL

1 stop32h 22mKLM

Deal found 10/12£1,028

Wed 17/1206:55SAL - LHR

2 stops19h 00mUnited Airlines

Wed 31/1206:30LHR - SAL

2 stops21h 21mUnited Airlines

Deal found 11/12£1,075

Thu 25/1221:00SAL - LHR

1 stop15h 50mIberia

Wed 31/1207:35LHR - SAL

2 stops19h 30mIberia

Deal found 11/12£1,080

Thu 25/1221:00SAL - LCY

1 stop14h 10mIberia

Wed 31/1207:50LCY - SAL

2 stops19h 15mIberia

Deal found 11/12£1,212

Thu 25/1221:00SAL - LGW

1 stop31h 50mIberia

Wed 31/1219:40LGW - SAL

2 stops29h 50mIberia

Deal found 11/12£1,223

Sat 27/1207:30SAL - LGW

2 stops26h 55mMultiple Airlines

Tue 30/1210:00LGW - SAL

2 stops19h 39mMultiple Airlines

Deal found 11/12£1,375

Fri 12/1208:45SAL - LGW

1 stop19h 15mMultiple Airlines

Fri 19/1214:00LGW - SAL

2 stops28h 23mMultiple Airlines

Deal found 11/12£1,391

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 12 December 2025.

Wed 21/107:34SAL - STN

3 stops33h 06mMultiple Airlines

Mon 26/108:40STN - SAL

3 stops32h 13mMultiple Airlines

Deal found 10/12£585

Fri 9/114:35SAL - LHR

1 stop33h 50mKLM

Fri 16/112:30LHR - SAL

1 stop30h 40mKLM

Deal found 10/12£676

Wed 15/408:10SAL - LHR

1 stop18h 25mAir Canada

Thu 23/406:50LHR - SAL

2 stops20h 25mAir Canada

Deal found 10/12£719

Mon 9/206:55SAL - LHR

2 stops22h 20mUnited Airlines

Mon 23/209:00LHR - SAL

2 stops26h 45mUnited Airlines

Deal found 11/12£721

Mon 19/107:34SAL - STN

3 stops33h 06mMultiple Airlines

Wed 28/105:55STN - SAL

2 stops35h 10mMultiple Airlines

Deal found 10/12£606

Sat 16/514:00SAL - LHR

1 stop33h 30mKLM

Mon 25/510:55LHR - SAL

1 stop32h 40mKLM

Deal found 11/12£688

Fri 23/108:05SAL - LGW

1 stop15h 55mMultiple Airlines

Sun 8/213:00LGW - SAL

1 stop26h 55mMultiple Airlines

Deal found 11/12£639

Mon 2/316:40SAL - LHR

1 stop35h 35mUnited Airlines

Tue 17/313:45LHR - SAL

2 stops45h 00mUnited Airlines

Deal found 11/12£721

Fri 23/114:35SAL - LHR

1 stop15h 05mKLM

Sun 8/215:50LHR - SAL

1 stop27h 20mKLM

Deal found 11/12£714

Fri 8/522:55SAL - LGW

1 stop24h 25mMultiple Airlines

Mon 18/513:05LGW - SAL

1 stop23h 50mMultiple Airlines

Deal found 11/12£656

Fri 13/306:34SAL - STN

3 stops35h 36mMultiple Airlines

Wed 18/305:55STN - SAL

3 stops33h 28mMultiple Airlines

Deal found 11/12£668

Wed 21/107:34SAL - LGW

3 stops29h 01mMultiple Airlines

Mon 26/110:00LGW - SAL

2 stops26h 15mMultiple Airlines

Deal found 10/12£671

Mon 9/214:35SAL - LCY

2 stops20h 00mKLM

Mon 23/210:00LCY - SAL

2 stops19h 37mKLM

Deal found 10/12£822

Mon 19/114:35SAL - LCY

2 stops20h 00mKLM

Wed 28/110:00LCY - SAL

2 stops19h 36mKLM

Deal found 10/12£822

Fri 8/522:27SAL - LHR

2 stops26h 33mMultiple Airlines

Mon 18/516:50LHR - SAL

2 stops23h 33mMultiple Airlines

Deal found 11/12£683

Wed 21/108:05SAL - LCY

2 stops18h 35mMultiple Airlines

Mon 26/109:15LCY - SAL

2 stops31h 38mMultiple Airlines

Deal found 11/12£695

Mon 2/314:35SAL - LCY

2 stops20h 00mKLM

Tue 17/307:45LCY - SAL

2 stops21h 52mKLM

Deal found 10/12£890

Fri 13/305:30SAL - LGW

3 stops27h 40mMultiple Airlines

Wed 18/308:30LGW - SAL

3 stops30h 53mMultiple Airlines

Deal found 11/12£700

Mon 19/105:30SAL - LGW

3 stops30h 20mMultiple Airlines

Wed 28/118:40LGW - SAL

3 stops31h 50mMultiple Airlines

Deal found 10/12£701

Sat 16/522:55SAL - LGW

1 stop24h 25mMultiple Airlines

Sun 24/513:05LGW - SAL

1 stop23h 50mMultiple Airlines

Deal found 11/12£704

Sat 16/522:55SAL - LGW

1 stop24h 25mMultiple Airlines

Mon 25/513:05LGW - SAL

1 stop24h 25mMultiple Airlines

Deal found 11/12£704

Sat 28/222:40SAL - LGW

1 stop25h 20mMultiple Airlines

Sun 15/313:00LGW - SAL

1 stop26h 55mMultiple Airlines

Deal found 10/12£735

Fri 9/107:34SAL - STN

3 stops25h 01mMultiple Airlines

Fri 16/105:55STN - SAL

3 stops34h 58mMultiple Airlines

Deal found 10/12£768

Fri 8/506:40SAL - STN

3 stops27h 00mMultiple Airlines

Mon 18/520:45STN - SAL

2 stops19h 30mMultiple Airlines

Deal found 11/12£783

Sat 28/208:00SAL - STN

3 stops32h 55mMultiple Airlines

Sun 15/307:40STN - SAL

2 stops28h 35mMultiple Airlines

Deal found 10/12£795

Fri 13/305:30SAL - LCY

3 stops24h 10mMultiple Airlines

Wed 18/309:20LCY - SAL

2 stops17h 59mMultiple Airlines

Deal found 11/12£887

Fri 9/107:34SAL - LCY

2 stops22h 06mMultiple Airlines

Fri 16/109:20LCY - SAL

3 stops31h 08mMultiple Airlines

Deal found 10/12£971

Last-minute flights from San Salvador to London
Discover last-minute flight deals from San Salvador to London. Data last updated 12 December 2025 and is based on user searches.

Fri 9/114:35SAL - LHR

1 stop33h 50mKLM

Fri 16/112:30LHR - SAL

1 stop30h 40mKLM

Deal found 10/12£676

Mon 19/110:09SAL - LGW

2 stops37h 51mMultiple Airlines

Wed 28/113:00LGW - SAL

1 stop23h 30mMultiple Airlines

Deal found 10/12£578

Mon 19/107:34SAL - STN

3 stops33h 06mMultiple Airlines

Wed 28/105:55STN - SAL

2 stops35h 10mMultiple Airlines

Deal found 10/12£606

Mon 19/107:34SAL - LHR

2 stops23h 26mMultiple Airlines

Wed 28/106:00LHR - SAL

2 stops22h 19mMultiple Airlines

Deal found 10/12£692

Mon 19/114:35SAL - LHR

2 stops20h 25mKLM

Wed 28/115:50LHR - SAL

1 stop27h 20mKLM

Deal found 10/12£700

Wed 21/114:36SAL - LGW

2 stops37h 24mMultiple Airlines

Mon 26/113:00LGW - SAL

1 stop26h 55mMultiple Airlines

Deal found 10/12£577

Wed 21/107:34SAL - STN

3 stops33h 06mMultiple Airlines

Mon 26/108:40STN - SAL

3 stops32h 13mMultiple Airlines

Deal found 10/12£585

Wed 21/107:34SAL - LHR

3 stops24h 51mMultiple Airlines

Mon 26/112:05LHR - SAL

2 stops28h 48mMultiple Airlines

Deal found 10/12£638

Wed 21/108:05SAL - LCY

2 stops18h 35mMultiple Airlines

Mon 26/109:15LCY - SAL

2 stops31h 38mMultiple Airlines

Deal found 11/12£695

Wed 21/108:15SAL - LHR

1 stop21h 05mAir Canada

Mon 26/119:25LHR - SAL

2 stops30h 50mAir Canada

Deal found 11/12£704

Fri 23/105:30SAL - LGW

3 stops30h 20mMultiple Airlines

Sun 8/218:40LGW - SAL

2 stops33h 39mMultiple Airlines

Deal found 11/12£597

Fri 23/114:35SAL - LHR

1 stop15h 05mKLM

Sun 8/215:50LHR - SAL

1 stop27h 20mKLM

Deal found 11/12£714

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 12 December 2025.

Mon 9/212:05SAL - LHR

1 stop20h 30mAvianca

Deal found 10/12£355

Tue 17/322:20SAL - LHR

2 stops34h 15mAvianca

Deal found 11/12£356

Fri 26/1208:00SAL - LHR

1 stop24h 35mAvianca

Deal found 10/12£397

Tue 30/1208:00SAL - LHR

1 stop24h 35mAvianca

Deal found 11/12£450

Mon 29/1202:00SAL - LHR

2 stops22h 40mUnited Airlines

Deal found 10/12£504

Fri 26/1205:30SAL - LHR

2 stops31h 25mMultiple Airlines

Deal found 11/12£537

Tue 6/116:40SAL - LHR

1 stop35h 35mUnited Airlines

Deal found 9/12£590

Tue 6/114:35SAL - LCY

2 stops20h 00mDelta

Deal found 9/12£883

Tue 6/113:31SAL - LGW

2 stops23h 29mIberia

Deal found 9/12£1,108

Find flight deals from San Salvador to London

Round-trip from	£577
One-way from	£355
Popular in	June
Cheapest in	September
Average price	£855

21/1-26/1
3 total stops
64h 19m total
San Salvador to London

Search Deals

Avianca
9/2
1 total stop
20h 30m 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 - STN

SALSTN

San Salvador El Salvador Intl

Wed 21/1

07:34-22:40

3 stops33h 06m

London Stansted

Mon 26/1

08:40-10:53

3 stops32h 13m

£585

San SalvadorLondon

SAL - STN

SALSTN

San Salvador El Salvador Intl

Mon 19/1

07:34-22:40

3 stops33h 06m

London Stansted

Wed 28/1

05:55-11:05

2 stops35h 10m

£606

San SalvadorLondon

SAL - LGW

SALLGW

San Salvador El Salvador Intl

Fri 23/1

08:05-06:00

1 stop15h 55m

London Gatwick

Sun 8/2

13:00-09:55

1 stop26h 55m

£639

San SalvadorLondon

SAL - LGW

SALLGW

San Salvador El Salvador Intl

Fri 8/5

22:55-06:20

1 stop24h 25m

London Gatwick

Mon 18/5

13:05-05:55

1 stop23h 50m

£656

San SalvadorLondon

SAL - STN

SALSTN

San Salvador El Salvador Intl

Fri 13/3

06:34-00:10

3 stops35h 36m

London Stansted

Wed 18/3

05:55-09:23

3 stops33h 28m

£668

San SalvadorLondon

SAL - LGW

SALLGW

San Salvador El Salvador Intl

Wed 21/1

07:34-18:35

3 stops29h 01m

London Gatwick

Mon 26/1

10:00-06:15

2 stops26h 15m

£671

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Fri 9/1

14:35-06:25

1 stop33h 50m

London Heathrow

Fri 16/1

12:30-13:10

1 stop30h 40m

£676

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Fri 8/5

22:27-08:00

2 stops26h 33m

London Heathrow

Mon 18/5

16:50-09:23

2 stops23h 33m

£683

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Sat 16/5

14:00-06:30

1 stop33h 30m

London Heathrow

Mon 25/5

10:55-12:35

1 stop32h 40m

£688

San SalvadorLondon

SAL - LCY

SALLCY

San Salvador El Salvador Intl

Wed 21/1

08:05-08:40

2 stops18h 35m

London City

Mon 26/1

09:15-10:53

2 stops31h 38m

£695

Flights are sorted by cheapest return flights first.

Deals found on 11/12

Showing 1-10 of 34 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.

How much does it cost for a return flight from San Salvador to London?

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

Atlanta (ATL) – chosen by Cheapflights users on 50% of one-stop itineraries from San Salvador to London on Cheapflights.

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

Toronto (YYZ) is the most affordable one-stop option, with an average return flight price of £566.

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 33h 50m. 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 (£789), 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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Watford

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Crawley

Winchester

Deal

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Chichester

Guildford

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Top airline flying from San Salvador to London

Airline	Cheapest	Average	Flexibility	On-time
Iberia	Cheapest£789	Average£880	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 £355

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 26/12. 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 12 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 12 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 12 December 2025.

How much does it cost for a return flight from San Salvador to London?

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?

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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

Fly with Cheapflights

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 12 December 2025.