How long is the flight from San Salvador to London?

Airlines like KLM, United Airlines, and Turkish Airlines fly from San Salvador to London in about 33h 30m. The time it takes to get you to your destination can typically vary by up to 8h 20m. The distance between San Salvador and London is about 5431 mi. This flight may include one or multiple stops.

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

According to our current data, Iberia (£793), 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 City or San Salvador El Salvador Intl - London Gatwick, 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.

£228+ 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 £819 and £946 in February. The cheapest return flight price found within the last 3 days was £547 on Multiple Airlines (9 Feb-23 Feb).

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 7 December 2025.

Mon 29/1216:40SAL - LHR

1 stop35h 35mUnited Airlines

Wed 14/115:20LHR - SAL

1 stop20h 25mUnited Airlines

Deal found 7/12£768

Wed 17/1206:55SAL - LHR

1 stop18h 35mUnited Airlines

Sat 17/112:05LHR - SAL

1 stop33h 19mUnited Airlines

Deal found 7/12£835

Sun 7/1201:10SAL - LHR

2 stops48h 00mUnited Airlines

Mon 15/1212:05LHR - SAL

1 stop15h 14mUnited Airlines

Deal found 7/12£842

Mon 8/1208:15SAL - LHR

1 stop18h 15mAir Canada

Mon 15/1211:10LHR - SAL

1 stop29h 40mAir Canada

Deal found 7/12£889

Thu 25/1206:55SAL - LHR

1 stop21h 20mUnited Airlines

Wed 31/1210:00LHR - SAL

1 stop35h 24mUnited Airlines

Deal found 6/12£902

Mon 8/1208:05SAL - LCY

2 stops22h 50mMultiple Airlines

Mon 15/1213:30LCY - SAL

3 stops31h 18mMultiple Airlines

Deal found 7/12£968

Mon 8/1214:26SAL - LHR

1 stop35h 24mKLM

Mon 15/1210:45LHR - SAL

1 stop32h 26mKLM

Deal found 7/12£978

Thu 25/1214:32SAL - LHR

1 stop15h 08mKLM

Wed 31/1210:45LHR - SAL

1 stop32h 22mKLM

Deal found 7/12£987

Mon 8/1206:20SAL - LGW

2 stops21h 30mMultiple Airlines

Mon 15/1211:00LGW - SAL

3 stops33h 48mMultiple Airlines

Deal found 7/12£1,029

Tue 16/1208:05SAL - LGW

1 stop15h 55mMultiple Airlines

Sun 4/110:15LGW - SAL

3 stops26h 10mMultiple Airlines

Deal found 5/12£1,397

Thu 25/1214:32SAL - LCY

2 stops20h 03mKLM

Wed 31/1207:45LCY - SAL

2 stops21h 54mKLM

Deal found 7/12£1,425

Thu 25/1221:00SAL - LCY

1 stop14h 10mIberia

Wed 31/1207:50LCY - SAL

2 stops19h 15mIberia

Deal found 7/12£1,471

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 7 December 2025.

Mon 9/223:19SAL - LGW

2 stops28h 31mMultiple Airlines

Mon 23/214:00LGW - SAL

2 stops34h 19mMultiple Airlines

Deal found 6/12£547

Fri 1/514:00SAL - LHR

1 stop33h 30mKLM

Sat 9/509:20LHR - SAL

1 stop34h 15mKLM

Deal found 5/12£691

Fri 16/114:50SAL - LHR

1 stop34h 40mUnited Airlines

Fri 30/113:45LHR - SAL

2 stops46h 00mUnited Airlines

Deal found 7/12£724

Wed 18/213:39SAL - LCY

2 stops42h 26mIberia

Sun 22/219:15LCY - SAL

2 stops45h 35mIberia

Deal found 5/12£1,064

Mon 2/323:19SAL - LGW

2 stops28h 31mMultiple Airlines

Tue 17/316:35LGW - SAL

2 stops46h 48mMultiple Airlines

Deal found 7/12£594

Sat 16/509:25SAL - STN

3 stops41h 50mTurkish Airlines

Sun 14/611:10STN - SAL

2 stops49h 50mTurkish Airlines

Deal found 6/12£1,356

Sun 8/308:05SAL - LGW

1 stop15h 55mMultiple Airlines

Wed 18/315:25LGW - SAL

2 stops25h 40mMultiple Airlines

Deal found 6/12£644

Mon 9/216:40SAL - LHR

2 stops32h 00mUnited Airlines

Mon 23/209:00LHR - SAL

2 stops26h 45mUnited Airlines

Deal found 6/12£724

Mon 2/316:40SAL - LHR

1 stop35h 35mUnited Airlines

Tue 17/313:45LHR - SAL

2 stops45h 00mUnited Airlines

Deal found 7/12£724

Tue 12/522:55SAL - LGW

1 stop24h 25mMultiple Airlines

Mon 8/613:05LGW - SAL

1 stop23h 50mMultiple Airlines

Deal found 6/12£675

Mon 9/214:35SAL - LCY

2 stops20h 00mKLM

Mon 23/210:00LCY - SAL

2 stops19h 37mKLM

Deal found 7/12£826

Sun 8/306:09SAL - LHR

1 stop22h 06mUnited Airlines

Wed 18/306:35LHR - SAL

2 stops28h 10mUnited Airlines

Deal found 6/12£731

Fri 20/206:20SAL - LGW

2 stops22h 35mMultiple Airlines

Fri 27/211:55LGW - SAL

2 stops23h 07mMultiple Airlines

Deal found 5/12£700

Mon 2/314:35SAL - LCY

2 stops20h 45mKLM

Tue 17/307:45LCY - SAL

2 stops18h 54mKLM

Deal found 6/12£894

Wed 28/106:55SAL - LHR

2 stops22h 20mUnited Airlines

Sun 1/212:50LHR - SAL

1 stop15h 57mUnited Airlines

Deal found 5/12£743

Fri 20/207:34SAL - STN

3 stops24h 41mMultiple Airlines

Fri 27/205:55STN - SAL

3 stops34h 58mMultiple Airlines

Deal found 5/12£706

Sun 19/414:00SAL - LCY

2 stops22h 45mKLM

Sun 26/419:00LCY - SAL

2 stops35h 36mKLM

Deal found 5/12£911

Fri 15/509:25SAL - STN

3 stops29h 45mTurkish Airlines

Tue 9/617:45STN - SAL

2 stops43h 15mTurkish Airlines

Deal found 6/12£1,356

Sun 8/308:00SAL - STN

2 stops17h 40mMultiple Airlines

Wed 18/314:15STN - SAL

2 stops26h 50mMultiple Airlines

Deal found 6/12£855

Wed 13/513:58SAL - LCY

2 stops19h 42mKLM

Wed 10/608:25LCY - SAL

2 stops19h 09mKLM

Deal found 6/12£1,090

Fri 15/509:25SAL - STN

3 stops29h 45mTurkish Airlines

Sun 14/611:10STN - SAL

2 stops49h 50mTurkish Airlines

Deal found 6/12£1,356

Thu 14/514:00SAL - LCY

2 stops19h 40mKLM

Fri 12/608:25LCY - SAL

2 stops19h 09mKLM

Deal found 6/12£1,108

Sun 10/509:25SAL - STN

3 stops48h 25mTurkish Airlines

Sun 14/606:15STN - SAL

2 stops54h 45mTurkish Airlines

Deal found 6/12£1,356

Wed 13/507:45SAL - LCY

2 stops26h 30mMultiple Airlines

Thu 11/609:25LCY - SAL

2 stops37h 30mMultiple Airlines

Deal found 6/12£946

Wed 13/509:25SAL - STN

3 stops41h 50mTurkish Airlines

Sun 14/606:15STN - SAL

2 stops54h 45mTurkish Airlines

Deal found 6/12£1,356

Sun 19/407:45SAL - LCY

2 stops17h 55mMultiple Airlines

Sun 26/419:20LCY - SAL

3 stops53h 20mMultiple Airlines

Deal found 5/12£969

Mon 11/509:25SAL - STN

3 stops29h 45mTurkish Airlines

Tue 9/606:15STN - SAL

2 stops54h 45mTurkish Airlines

Deal found 6/12£1,356

Sat 16/509:25SAL - STN

3 stops41h 50mTurkish Airlines

Tue 9/606:15STN - SAL

2 stops54h 45mTurkish Airlines

Deal found 6/12£1,356

Sun 8/309:55SAL - LCY

3 stops21h 00mMultiple Airlines

Wed 18/309:20LCY - SAL

2 stops29h 35mMultiple Airlines

Deal found 6/12£1,056

Mon 11/509:25SAL - STN

3 stops29h 45mTurkish Airlines

Sun 14/611:10STN - SAL

2 stops49h 50mTurkish Airlines

Deal found 6/12£1,356

Last-minute flights from San Salvador to London
Discover last-minute flight deals from San Salvador to London. Data last updated 7 December 2025 and is based on user searches.

Sun 7/1201:10SAL - LHR

2 stops48h 00mUnited Airlines

Mon 15/1212:05LHR - SAL

1 stop15h 14mUnited Airlines

Deal found 7/12£842

Mon 8/1208:05SAL - LCY

2 stops22h 50mMultiple Airlines

Mon 15/1213:30LCY - SAL

3 stops31h 18mMultiple Airlines

Deal found 7/12£968

Mon 8/1206:20SAL - LGW

2 stops21h 30mMultiple Airlines

Mon 15/1211:00LGW - SAL

3 stops33h 48mMultiple Airlines

Deal found 7/12£1,029

Tue 16/1208:05SAL - LGW

1 stop15h 55mMultiple Airlines

Sun 4/110:15LGW - SAL

3 stops26h 10mMultiple Airlines

Deal found 5/12£1,397

Wed 17/1206:55SAL - LHR

1 stop18h 35mUnited Airlines

Sat 17/112:05LHR - SAL

1 stop33h 19mUnited Airlines

Deal found 7/12£835

Thu 25/1214:32SAL - LCY

2 stops20h 03mKLM

Wed 31/1207:45LCY - SAL

2 stops21h 54mKLM

Deal found 7/12£1,425

Thu 25/1221:00SAL - LCY

1 stop14h 10mIberia

Wed 31/1207:50LCY - SAL

2 stops19h 15mIberia

Deal found 7/12£1,471

Mon 29/1216:40SAL - LHR

1 stop35h 35mUnited Airlines

Wed 14/115:20LHR - SAL

1 stop20h 25mUnited Airlines

Deal found 7/12£768

Fri 16/106:55SAL - LHR

2 stops21h 55mUnited Airlines

Fri 30/112:05LHR - SAL

2 stops47h 40mUnited Airlines

Deal found 7/12£724

Fri 16/123:19SAL - LGW

3 stops58h 26mMultiple Airlines

Fri 30/110:45LGW - SAL

3 stops30h 08mMultiple Airlines

Deal found 7/12£731

Wed 28/108:15SAL - LHR

1 stop21h 05mAir Canada

Sun 1/213:00LHR - SAL

1 stop37h 15mAir Canada

Deal found 5/12£717

Wed 28/123:54SAL - LHR

1 stop14h 41mUnited Airlines

Sun 1/209:00LHR - SAL

2 stops26h 45mUnited Airlines

Deal found 6/12£727

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 7 December 2025.

Mon 12/119:21SAL - LGW

3 stops28h 39mMultiple Airlines

Deal found 6/12£228

Mon 12/119:21SAL - LHR

2 stops37h 04mMultiple Airlines

Deal found 6/12£244

Mon 12/119:21SAL - STN

3 stops59h 59mMultiple Airlines

Deal found 6/12£253

Sun 14/1208:45SAL - LGW

1 stop19h 15mMultiple Airlines

Deal found 7/12£297

Fri 12/1215:52SAL - LGW

2 stops36h 13mMultiple Airlines

Deal found 7/12£305

Mon 15/1208:45SAL - LGW

1 stop19h 15mMultiple Airlines

Deal found 6/12£310

Sat 13/1219:30SAL - LGW

1 stop28h 30mMultiple Airlines

Deal found 6/12£312

Sat 13/1214:38SAL - LHR

2 stops35h 12mMultiple Airlines

Deal found 6/12£316

Sun 14/1207:45SAL - LHR

1 stop17h 05mMultiple Airlines

Deal found 7/12£319

Fri 12/1218:30SAL - LHR

1 stop19h 40mMultiple Airlines

Deal found 7/12£325

Mon 12/119:21SAL - LCY

3 stops35h 34mMultiple Airlines

Deal found 6/12£327

Sun 14/1207:45SAL - STN

2 stops31h 45mMultiple Airlines

Deal found 7/12£336

Find flight deals from San Salvador to London

Round-trip from	£547
One-way from	£228
Popular in	June
Cheapest in	September
Average price	£859

9/2-23/2
4 total stops
62h 50m total
San Salvador to London

Search Deals

12/1
3 total stops
28h 39m total
San Salvador to London

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (£63 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

Mon 9/2

23:19-09:50

2 stops28h 31m

London Gatwick

Mon 23/2

14:00-18:19

2 stops34h 19m

£547

San SalvadorLondon

SAL - LGW

SALLGW

San Salvador El Salvador Intl

Mon 2/3

23:19-09:50

2 stops28h 31m

London Gatwick

Tue 17/3

16:35-09:23

2 stops46h 48m

£594

San SalvadorLondon

SAL - LGW

SALLGW

San Salvador El Salvador Intl

Sun 8/3

08:05-06:00

1 stop15h 55m

London Gatwick

Wed 18/3

15:25-11:05

2 stops25h 40m

£644

San SalvadorLondon

SAL - LGW

SALLGW

San Salvador El Salvador Intl

Tue 12/5

22:55-06:20

1 stop24h 25m

London Gatwick

Mon 8/6

13:05-05:55

1 stop23h 50m

£675

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Fri 1/5

14:00-06:30

1 stop33h 30m

London Heathrow

Sat 9/5

09:20-12:35

1 stop34h 15m

£691

San SalvadorLondon

SAL - LGW

SALLGW

San Salvador El Salvador Intl

Fri 20/2

06:20-10:55

2 stops22h 35m

London Gatwick

Fri 27/2

11:55-05:02

2 stops23h 07m

£700

San SalvadorLondon

SAL - STN

SALSTN

San Salvador El Salvador Intl

Fri 20/2

07:34-14:15

3 stops24h 41m

London Stansted

Fri 27/2

05:55-10:53

3 stops34h 58m

£706

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Fri 16/1

14:50-07:30

1 stop34h 40m

London Heathrow

Fri 30/1

13:45-05:45

2 stops46h 00m

£724

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Mon 9/2

16:40-06:40

2 stops32h 00m

London Heathrow

Mon 23/2

09:00-05:45

2 stops26h 45m

£724

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Mon 2/3

16:40-10:15

1 stop35h 35m

London Heathrow

Tue 17/3

13:45-04:45

2 stops45h 00m

£724

Flights are sorted by cheapest return flights first.

Deals found on 6/12

Showing 1-10 of 53 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 £568.

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, United Airlines, and Turkish Airlines fly from San Salvador to London in about 33h 30m. The time it takes to get you to your destination can typically vary by up to 8h 20m. The distance between San Salvador and London is about 5431 mi. This flight may include one or multiple stops.
What is the cheapest airline to fly from San Salvador to London round-trip?
According to our current data, Iberia (£793), 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 City or San Salvador El Salvador Intl - London Gatwick, 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£793	Average£883	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.

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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 £228

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 12/1. 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 7 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 7 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 7 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

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

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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 7 December 2025.