What are the cheapest airlines to fly from El Salvador to London one-way?

£399 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on KLM and Air Canada, with prices starting from £434 and £471, respectively.

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 El Salvador to London?

Most travelers choose San Salvador El Salvador Intl - London Heathrow, San Salvador El Salvador Intl - London Gatwick or San Salvador El Salvador Intl - London City when deciding on the best route from El Salvador to London.

How far in advance should I book a flight from El Salvador to London?

To save up to 17% on this flight, we recommend booking at least 36 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from El Salvador to London from £561 1-2 weeks out and tickets from £665 for flights departing within the next 72 hours.

What is the cheapest month to fly from El Salvador to London?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, September can be a great choice for travel to London. Flights to London from El Salvador in September are about £634 on average during September, but can be found for as low as £530.

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

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

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

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

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

Yes. Cheapflights offers flight deals from El 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.

£815+ Flights from El Salvador to London

Cheap flight deals from El Salvador to London

Round-trip from	£442
One-way from	£187
Popular in	June
Cheapest in	September
Average price	£756

1/10-15/10
4 total stops
63h 02m total
El Salvador to London

Search Deals

8/10
1 total stop
24h 25m total
El Salvador to London

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£69 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from El Salvador to London

Cheapest flights from El Salvador to London
Explore the most affordable flight options available from El Salvador to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.

Wed 1/1022:21SAL - LHR

2 stops36h 24mMultiple Airlines

Wed 15/1013:45LHR - SAL

2 stops26h 38mMultiple Airlines

Deal found 30/6£442

Mon 6/1022:55SAL - LGW

1 stop24h 25mMultiple Airlines

Sun 12/1013:05LGW - SAL

1 stop27h 40mMultiple Airlines

Deal found 2/7£448

Mon 8/913:52SAL - LHR

1 stop16h 38mKLM

Sun 21/917:25LHR - SAL

1 stop25h 57mKLM

Deal found 1/7£642

Tue 9/913:52SAL - LCY

2 stops21h 38mMultiple Airlines

Sat 20/908:40LCY - SAL

2 stops19h 25mMultiple Airlines

Deal found 1/7£734

Wed 10/915:30SAL - LHR

2 stops37h 20mAir Canada

Tue 23/909:30LHR - SAL

2 stops33h 36mAir Canada

Deal found 1/7£749

Thu 6/1103:00SAL - LHR

1 stop28h 30mUnited Airlines

Fri 6/208:55LHR - SAL

2 stops26h 45mUnited Airlines

Deal found 1/7£781

Sun 7/913:52SAL - LCY

2 stops19h 48mKLM

Mon 15/909:20LCY - SAL

2 stops18h 03mKLM

Deal found 30/6£783

Mon 22/1214:15SAL - LCY

2 stops20h 20mDelta

Mon 29/1210:00LCY - SAL

2 stops32h 50mDelta

Deal found 30/6£1,530

Tue 15/719:30SAL - STN

1 stop21h 40mMultiple Airlines

Mon 21/706:05STN - SAL

2 stops18h 55mMultiple Airlines

Deal found 1/7£2,322

Best flights from El Salvador to London
Discover carefully curated flight deals from El Salvador to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 July 2025.

Wed 1/1022:21SAL - LHR

2 stops36h 24mMultiple Airlines

Wed 15/1013:45LHR - SAL

2 stops26h 38mMultiple Airlines

Deal found 30/6£442

Mon 8/913:52SAL - LHR

1 stop16h 38mKLM

Sun 21/917:25LHR - SAL

1 stop25h 57mKLM

Deal found 1/7£642

Wed 10/915:30SAL - LHR

2 stops37h 20mAir Canada

Tue 23/909:30LHR - SAL

2 stops33h 36mAir Canada

Deal found 1/7£749

Thu 6/1103:00SAL - LHR

1 stop28h 30mUnited Airlines

Fri 6/208:55LHR - SAL

2 stops26h 45mUnited Airlines

Deal found 1/7£781

Mon 6/1022:55SAL - LGW

1 stop24h 25mMultiple Airlines

Sun 12/1013:05LGW - SAL

1 stop27h 40mMultiple Airlines

Deal found 2/7£448

Sat 15/1113:46SAL - LGW

2 stops23h 04mIberia

Thu 15/119:35LGW - SAL

2 stops29h 55mIberia

Deal found 1/7£1,011

Mon 22/1214:15SAL - LCY

2 stops20h 20mDelta

Mon 29/1210:00LCY - SAL

2 stops32h 50mDelta

Deal found 30/6£1,530

Sun 7/913:52SAL - LCY

2 stops19h 48mKLM

Mon 15/909:20LCY - SAL

2 stops18h 03mKLM

Deal found 30/6£783

Tue 9/913:52SAL - LCY

2 stops21h 38mMultiple Airlines

Sat 20/908:40LCY - SAL

2 stops19h 25mMultiple Airlines

Deal found 1/7£734

Tue 15/719:30SAL - STN

1 stop21h 40mMultiple Airlines

Mon 21/706:05STN - SAL

2 stops18h 55mMultiple Airlines

Deal found 1/7£2,322

Last-minute flights from El Salvador to London
Discover last-minute flight deals from El Salvador to London. Data last updated 2 July 2025 and is based on user searches.

Sat 5/708:10SAL - LHR

1 stop15h 25mAir Canada

Mon 14/717:40LHR - SAL

1 stop24h 20mAir Canada

Deal found 1/7£1,064

Tue 8/723:11SAL - LHR

2 stops24h 19mUnited Airlines

Wed 16/712:15LHR - SAL

1 stop15h 28mUnited Airlines

Deal found 1/7£798

Tue 8/713:19SAL - LCY

2 stops22h 16mKLM

Wed 16/710:00LCY - SAL

2 stops17h 23mKLM

Deal found 1/7£1,208

Tue 8/712:20SAL - LHR

2 stops20h 15mAvianca

Wed 16/722:05LHR - SAL

3 stops25h 30mAvianca

Deal found 1/7£1,604

Tue 8/709:25SAL - LGW

3 stops29h 55mTurkish Airlines

Wed 16/705:30LGW - SAL

2 stops25h 07mTurkish Airlines

Deal found 1/7£2,532

Fri 11/701:15SAL - LHR

1 stop23h 25mMultiple Airlines

Tue 15/710:00LHR - SAL

1 stop20h 58mMultiple Airlines

Deal found 29/6£1,088

Sat 12/719:05SAL - LGW

2 stops28h 50mMultiple Airlines

Tue 15/707:25LGW - SAL

3 stops33h 20mMultiple Airlines

Deal found 29/6£817

Tue 15/713:44SAL - LHR

3 stops33h 46mMultiple Airlines

Mon 21/710:50LHR - SAL

3 stops32h 49mMultiple Airlines

Deal found 1/7£631

Tue 15/713:19SAL - LHR

1 stop17h 11mKLM

Mon 21/711:20LHR - SAL

1 stop31h 44mKLM

Deal found 1/7£660

Tue 15/719:30SAL - STN

1 stop21h 40mMultiple Airlines

Mon 21/706:05STN - SAL

2 stops18h 55mMultiple Airlines

Deal found 1/7£2,322

Mon 21/701:15SAL - LHR

2 stops22h 15mUnited Airlines

Sun 31/807:25LHR - SAL

2 stops19h 52mUnited Airlines

Deal found 1/7£787

Tue 22/713:44SAL - LGW

2 stops33h 36mMultiple Airlines

Sun 31/810:00LGW - SAL

1 stop17h 52mMultiple Airlines

Deal found 1/7£476

One-way flights from El Salvador to London
Search for one-way flight options from El Salvador to London. Find affordable one-way fares based on user searches. Data last updated 2 July 2025.

Wed 8/1022:55SAL - LGW

1 stop24h 25mMultiple Airlines

Deal found 30/6£187

Wed 23/709:40SAL - LHR

3 stops29h 20mMultiple Airlines

Deal found 1/7£274

Wed 23/708:10SAL - STN

2 stops24h 00mMultiple Airlines

Deal found 1/7£359

Wed 23/722:55SAL - LCY

2 stops26h 55mMultiple Airlines

Deal found 1/7£362

Sun 21/912:20SAL - LHR

2 stops20h 15mAvianca

Deal found 30/6£399

Sun 5/1013:34SAL - LHR

1 stop14h 36mKLM

Deal found 30/6£434

Sun 5/1013:34SAL - LCY

2 stops20h 06mKLM

Deal found 30/6£469

Sat 13/906:00SAL - LHR

2 stops22h 50mAir Canada

Deal found 30/6£471

Tue 8/701:15SAL - LHR

1 stop27h 20mUnited Airlines

Deal found 30/6£490

Mon 17/1121:00SAL - LGW

1 stop15h 50mIberia

Deal found 30/6£584

Wed 8/1009:25SAL - LGW

3 stops29h 55mTurkish Airlines

Deal found 30/6£605

Tue 23/909:25SAL - LHR

3 stops30h 00mTurkish Airlines

Deal found 30/6£637

Cheapflights Fare Finder

Use the filters below to find and compare flights from El Salvador to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Wed 1/10

22:21-17:45

2 stops36h 24m

London Heathrow

Wed 15/10

13:45-09:23

2 stops26h 38m

£442

San SalvadorLondon

SAL - LGW

SALLGW

San Salvador El Salvador Intl

Mon 6/10

22:55-06:20

1 stop24h 25m

London Gatwick

Sun 12/10

13:05-06:30

1 stop24h 25m

£448

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Mon 8/9

13:52-13:30

1 stop16h 38m

London Heathrow

Sun 21/9

17:25-12:22

1 stop25h 57m

£642

San SalvadorLondon

SAL - LCY

SALLCY

San Salvador El Salvador Intl

Tue 9/9

13:52-18:30

2 stops21h 38m

London City

Sat 20/9

08:40-21:05

2 stops19h 25m

£734

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Wed 10/9

15:30-11:50

2 stops37h 20m

London Heathrow

Tue 23/9

09:30-12:06

2 stops33h 36m

£749

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Thu 6/11

03:00-13:30

1 stop28h 30m

London Heathrow

Fri 6/2

08:55-05:40

2 stops26h 45m

£781

San SalvadorLondon

SAL - LCY

SALLCY

San Salvador El Salvador Intl

Sun 7/9

13:52-16:40

2 stops19h 48m

London City

Mon 15/9

09:20-20:23

2 stops18h 03m

£783

San SalvadorLondon

SAL - LGW

SALLGW

San Salvador El Salvador Intl

Sat 15/11

13:46-18:50

2 stops23h 04m

London Gatwick

Thu 15/1

19:35-19:30

2 stops29h 55m

£1,011

San SalvadorLondon

SAL - LCY

SALLCY

San Salvador El Salvador Intl

Mon 22/12

14:15-16:35

2 stops20h 20m

London City

Mon 29/12

10:00-12:50

2 stops32h 50m

£1,530

San SalvadorLondon

SAL - STN

SALSTN

San Salvador El Salvador Intl

Tue 15/7

19:30-00:10

1 stop21h 40m

London Stansted

Mon 21/7

06:05-18:00

2 stops18h 55m

£2,322

Flights are sorted by cheapest return flights first.

Deals found on 30/6

Showing 1-10 of 22 results

Best time to book a flight from El Salvador to London

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

What is the cheapest month to book a flight from El Salvador to London?

Currently, January is the cheapest month in which you can book a flight from El Salvador to London (average of £112). Flying from El Salvador to London in August is currently the most expensive (average of £164). 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.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from El Salvador to London as you normally would.

Reviews of airlines servicing London

Read reviews from past customers who have flown with Delta, KLM, andUnited Airlines from El Salvador to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,974 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very Good

7,974 reviews

Delta

8.0

Very Good

7,974 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,366 reviews

Delta

8.0

Very Good

7,974 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,858 reviews

Delta

8.0

Very Good

7,974 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Turkish Airlines

7.3

Good

3,886 reviews

Delta

8.0

Very Good

7,974 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada

7.1

Good

9,669 reviews

Delta

8.0

Very Good

7,974 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines to fly from El Salvador to London one-way?
£399 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on KLM and Air Canada, with prices starting from £434 and £471, respectively.
What are the most popular routes from El Salvador to London?
Most travelers choose San Salvador El Salvador Intl - London Heathrow, San Salvador El Salvador Intl - London Gatwick or San Salvador El Salvador Intl - London City when deciding on the best route from El Salvador to London.
Can I find deals for flights from El Salvador to London that include hotel bookings?
Yes. In addition to deals on El Salvador to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from El Salvador to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from El Salvador to London.
Can I find deals for business class flights from El Salvador to London?
Yes. Cheapflights offers flight deals from El 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.
What is the cheapest month to book a flight from El Salvador to London?
Currently, January is the cheapest month in which you can book a flight from El Salvador to London (average of £112). Flying from El Salvador to London in August is currently the most expensive (average of £164). 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

Hounslow

Croydon

Milton Keynes

Deal

Gatwick

Luton

Slough

Wembley

Crawley

Eastbourne

Ilford

Hayes

Folkestone

Southend-on-Sea

Watford

Ipswich

Winchester

Maidstone

Guildford

Chichester

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from El Salvador to London

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest£535	Average£581	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Iberia	Cheapest£769	Average£857	FlexibilityNo cancel fee	On-time77%	Search Iberia flights

Fly with Cheapflights

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

When you search for this flight from El Salvador to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from El 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 El Salvador to London.

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

Certainly. Search results for flights to London from El Salvador shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for El Salvador to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from El Salvador to London from £187

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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from El Salvador to London

Keep the following information in mind while searching for El Salvador to London flight deals. Data was last updated 2 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from El Salvador to London

Cheapest flights from El Salvador to LondonExplore the most affordable flight options available from El Salvador to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.

Explore the most affordable flight options available from El Salvador to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from El Salvador to London that are best for you.

Best time to book a flight from El Salvador to London

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

Cheapflights Insights

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

What is the cheapest month to book a flight from El Salvador to London?

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

Find hourly flight availability from El 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 2 July 2025.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 2 July 2025.

Read reviews from past customers who have flown with Delta, KLM, andUnited Airlines from El Salvador to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from El 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 are the cheapest airlines to fly from El Salvador to London one-way?

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

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

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

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

What is the cheapest month to book a flight from El Salvador to London?

Travelling to a place near El 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 El Salvador to London

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

Top 2 airlines flying from El 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 El Salvador to London?

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

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

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

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Cheapest flights from El Salvador to London
Explore the most affordable flight options available from El Salvador to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.