What are the cheapest airlines flying from San Salvador to London Heathrow Airport round-trip?

Currently priced at £599, United Airlines will fly you from San Salvador to London Heathrow Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and Lufthansa - these airlines can fly you to your destination from £619 and £626, respectively. Users have found that United Airlines is 15% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from San Salvador to London Heathrow Airport one-way?

The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as £382. However, be on the lookout for offers from United Airlines and Avianca, as they are both options that can get you from San Salvador to London Heathrow Airport for a low price.

What is the cheapest day to fly from San Salvador to London Heathrow Airport?

Travellers seeking maximum savings on their San Salvador to London Heathrow Airport flight should consider departing on Thursday mornings when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from San Salvador to London Heathrow Airport?

Saturday is generally a great day to depart. Flying on this day could help you save up to 73%.

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

Located just 20.5 mi from the city center, San Salvador El Salvador Intl is the airport most travelers will use when flying to London Heathrow from San Salvador. Booking flights from El Salvador Intl (SAL) to London Heathrow should be relatively easy as there are 0 daily outbound flights to London Heathrow from 1 airline.

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

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

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

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

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

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

£382+ Flights from San Salvador to London Heathrow Airport

The best prices from San Salvador El Salvador Intl to London Heathrow are usually found in May or August, booked 14 days in advance, depart on a Friday or Monday and return on a Wednesday

Cheap flight deals from San Salvador to Heathrow

Round-trip from	£599
One-way from	£382
Popular in	December
Cheapest in	May
Average price	£675

United Airlines
1/5-17/5
3 total stops
34h 52m total
San Salvador to London

Search Deals

Air Canada
25/1
1 total stop
18h 15m total
San Salvador to London

Search Deals

High demand for flights, 10% potential price rise

Search Deals

Best time to find cheap flights, 4% potential price drop

Search Deals

Average for round-trip flights in January 2025

Search Deals

Find flight deals from San Salvador to Heathrow

Cheapest flights from San Salvador to Heathrow
Explore the most affordable flight options available from San Salvador to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.

Thu 1/513:35SAL - LHR

1 stop15h 00mUnited Airlines

Sat 17/507:25LHR - SAL

2 stops19h 52mUnited Airlines

Deal found 20/1£599

Wed 21/508:10SAL - LHR

1 stop18h 25mAir Canada

Wed 28/515:50LHR - SAL

1 stop35h 25mAir Canada

Deal found 20/1£619

Tue 20/502:00SAL - LHR

1 stop26h 10mLufthansa

Wed 28/518:00LHR - SAL

1 stop34h 35mLufthansa

Deal found 20/1£626

Thu 18/902:00SAL - LHR

1 stop26h 10mMultiple Airlines

Fri 26/912:05LHR - SAL

1 stop15h 10mMultiple Airlines

Deal found 19/1£695

Mon 3/314:52SAL - LHR

2 stops16h 58mKLM

Fri 14/311:45LHR - SAL

2 stops30h 52mKLM

Deal found 19/1£712

Sun 28/919:30SAL - LHR

1 stop16h 40mIberia

Sun 5/1007:55LHR - SAL

2 stops17h 05mIberia

Deal found 20/1£889

Sun 9/213:42SAL - LHR

2 stops25h 23mTurkish Airlines

Sun 16/222:35LHR - SAL

3 stops29h 35mTurkish Airlines

Deal found 20/1£1,263

Best flights from San Salvador to Heathrow
Discover carefully curated flight deals from San Salvador to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 January 2025.

Thu 1/513:35SAL - LHR

1 stop15h 00mUnited Airlines

Sat 17/507:25LHR - SAL

2 stops19h 52mUnited Airlines

Deal found 20/1£599

Wed 21/508:10SAL - LHR

1 stop18h 25mAir Canada

Wed 28/515:50LHR - SAL

1 stop35h 25mAir Canada

Deal found 20/1£619

Tue 20/502:00SAL - LHR

1 stop26h 10mLufthansa

Wed 28/518:00LHR - SAL

1 stop34h 35mLufthansa

Deal found 20/1£626

Mon 3/314:52SAL - LHR

2 stops16h 58mKLM

Fri 14/311:45LHR - SAL

2 stops30h 52mKLM

Deal found 19/1£712

Wed 30/402:00SAL - LHR

1 stop26h 10mMultiple Airlines

Sat 17/515:50LHR - SAL

1 stop35h 25mMultiple Airlines

Deal found 20/1£717

Sat 15/207:45SAL - LHR

2 stops21h 45mIberia

Fri 28/206:25LHR - SAL

2 stops20h 35mIberia

Deal found 20/1£1,077

Sun 9/213:42SAL - LHR

2 stops25h 23mTurkish Airlines

Sun 16/222:35LHR - SAL

3 stops29h 35mTurkish Airlines

Deal found 20/1£1,263

Fri 9/510:15SAL - LHR

1 stop22h 20mAvianca

Fri 16/522:05LHR - SAL

1 stop18h 10mAvianca

Deal found 19/1£4,692

Last-minute flights from San Salvador to Heathrow
Discover last-minute flight deals from San Salvador to Heathrow. Data last updated 21 January 2025 and is based on user searches.

Sat 25/122:05SAL - LHR

1 stop34h 30mAvianca

Mon 7/422:05LHR - SAL

1 stop18h 10mAvianca

Deal found 19/1£2,720

Sat 25/122:05SAL - LHR

1 stop34h 30mMultiple Airlines

Mon 7/420:50LHR - SAL

2 stops40h 10mMultiple Airlines

Deal found 19/1£3,070

Sat 25/106:55SAL - LHR

2 stops19h 00mUnited Airlines

Mon 7/414:10LHR - SAL

2 stops28h 56mUnited Airlines

Deal found 19/1£3,244

Sat 25/122:05SAL - LHR

1 stop34h 30mAvianca

Mon 14/422:05LHR - SAL

1 stop25h 15mAvianca

Deal found 19/1£2,720

Wed 5/216:40SAL - LHR

2 stops31h 40mUnited Airlines

Mon 10/215:20LHR - SAL

2 stops30h 04mUnited Airlines

Deal found 20/1£605

Sun 9/213:42SAL - LHR

2 stops25h 23mTurkish Airlines

Sun 16/222:35LHR - SAL

3 stops29h 35mTurkish Airlines

Deal found 20/1£1,263

Sat 15/208:15SAL - LHR

1 stop18h 15mAir Canada

Fri 28/209:50LHR - SAL

2 stops40h 25mAir Canada

Deal found 20/1£643

Sat 15/207:45SAL - LHR

2 stops21h 45mIberia

Fri 28/206:25LHR - SAL

2 stops20h 35mIberia

Deal found 20/1£1,077

Mon 17/214:52SAL - LHR

2 stops16h 58mMultiple Airlines

Fri 28/209:00LHR - SAL

2 stops19h 10mMultiple Airlines

Deal found 20/1£790

Tue 18/214:52SAL - LHR

2 stops19h 13mKLM

Wed 19/306:30LHR - SAL

2 stops23h 11mKLM

Deal found 20/1£761

One-way flights from San Salvador to Heathrow
Search for one-way flight options from San Salvador to Heathrow. Find affordable one-way fares based on user searches. Data last updated 21 January 2025.

Sat 25/108:15SAL - LHR

1 stop18h 15mAir Canada

Deal found 19/1£382

Sun 9/216:40SAL - LHR

2 stops33h 15mUnited Airlines

Deal found 20/1£421

Sat 25/114:41SAL - LHR

3 stops38h 09mMultiple Airlines

Deal found 19/1£463

Sat 25/122:05SAL - LHR

1 stop34h 30mAvianca

Deal found 19/1£1,729

Find flights from San Salvador to Heathrow within your budget

Fly from

Fly to

Route

Depart

Return

Price

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Thu 1/5

13:35-11:35

1 stop15h 00m

London Heathrow

Sat 17/5

07:25-20:17

2 stops19h 52m

£599

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Wed 21/5

08:10-09:35

1 stop18h 25m

London Heathrow

Wed 28/5

15:50-20:15

1 stop35h 25m

£619

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Tue 20/5

02:00-11:10

1 stop26h 10m

London Heathrow

Wed 28/5

18:00-21:35

1 stop34h 35m

£626

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Mon 3/3

14:52-13:50

2 stops16h 58m

London Heathrow

Fri 14/3

11:45-12:37

2 stops30h 52m

£712

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Wed 30/4

02:00-11:10

1 stop26h 10m

London Heathrow

Sat 17/5

15:50-20:15

1 stop35h 25m

£717

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Sat 15/2

07:45-11:30

2 stops21h 45m

London Heathrow

Fri 28/2

06:25-21:00

2 stops20h 35m

£1,077

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Sun 9/2

13:42-21:05

2 stops25h 23m

London Heathrow

Sun 16/2

22:35-22:10

3 stops29h 35m

£1,263

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Fri 9/5

10:15-15:35

1 stop22h 20m

London Heathrow

Fri 16/5

22:05-09:15

1 stop18h 10m

£4,692

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Sat 25/1

08:15-08:30

1 stop18h 15m

£382

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Sun 9/2

16:40-07:55

2 stops33h 15m

£421

Flights are sorted by cheapest return flights first.

Deals found on 19/1

Showing 1-10 of 12 results

Best time to book a flight from San Salvador to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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.

Travel insights for flights from San Salvador to Heathrow

Get recent, data-driven insights about flights from San Salvador to Heathrow including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from San Salvador to London Heathrow Airport?

The best time to book flights from San Salvador to London Heathrow Airport is 9 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from San Salvador to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from San Salvador to London Heathrow Airport (average of £112). Flying from San Salvador to London Heathrow Airport in August is currently the most expensive (average of £161). 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 SAL to LHR?

It’s typically best to fly out from San Salvador to London Heathrow Airport at midday. Doing so could potentially save you 45% on the flight price compared to flying in the afternoon, which is usually more expensive.

Rainfall in Heathrow by month

In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

If weather is an important factor for your trip to London Heathrow Airport, 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).

Reviews of airlines servicing Heathrow

Get a feel of what it's like to fly with United Airlines and Avianca from San Salvador to London by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,341 reviews

Check prices

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM

7.8

Good

1,341 reviews

KLM

7.8

Good

1,341 reviews

Check prices

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

United Airlines

7.4

Good

8,984 reviews

KLM

7.8

Good

1,341 reviews

Check prices

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Turkish Airlines

7.3

Good

3,931 reviews

KLM

7.8

Good

1,341 reviews

Check prices

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Air Canada

7.0

Good

8,633 reviews

KLM

7.8

Good

1,341 reviews

Check prices

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Iberia

7.0

Good

2,646 reviews

KLM

7.8

Good

1,341 reviews

Check prices

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

What airport do you fly from for flights from San Salvador to London Heathrow?
Located just 20.5 mi from the city center, San Salvador El Salvador Intl is the airport most travelers will use when flying to London Heathrow from San Salvador. Booking flights from El Salvador Intl (SAL) to London Heathrow should be relatively easy as there are 0 daily outbound flights to London Heathrow from 1 airline.
What are the cheapest airlines flying from San Salvador to London Heathrow Airport round-trip?
Currently priced at £599, United Airlines will fly you from San Salvador to London Heathrow Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and Lufthansa - these airlines can fly you to your destination from £619 and £626, respectively. Users have found that United Airlines is 15% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from San Salvador to London Heathrow Airport one-way?
The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as £382. However, be on the lookout for offers from United Airlines and Avianca, as they are both options that can get you from San Salvador to London Heathrow Airport for a low price.
Can I find deals for flights from San Salvador to Heathrow that include hotel bookings?
Yes. In addition to deals on San Salvador to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from San Salvador to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Salvador to Heathrow.
Can I find deals for business class flights from San Salvador to Heathrow?
Yes. Cheapflights offers flight deals from San Salvador to Heathrow 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 San Salvador to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from San Salvador to London Heathrow Airport (average of £112). Flying from San Salvador to London Heathrow Airport in August is currently the most expensive (average of £161). 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.

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Top airline flying from San Salvador to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest£593	Average£659	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

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

Cheapflights makes it easy to find San Salvador to Heathrow 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 San Salvador to Heathrow?

Millions of users choose and trust Cheapflights to book the best flight deals from San Salvador to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Need flexible booking options for your flight to Heathrow from San Salvador? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for San Salvador to Heathrow 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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Cheap flights from San Salvador to London Heathrow Airport from £382

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.

The best prices from San Salvador El Salvador Intl to London Heathrow are usually found in May or August, booked 14 days in advance, depart on a Friday or Monday and return on a Wednesday

Cheap flight deals from San Salvador to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from San Salvador to Heathrow

Cheapest flights from San Salvador to HeathrowExplore the most affordable flight options available from San Salvador to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.

Explore the most affordable flight options available from San Salvador to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.

Find flights from San Salvador to Heathrow within your budget

Best time to book a flight from San Salvador to Heathrow

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

Travel insights for flights from San Salvador to Heathrow

Get recent, data-driven insights about flights from San Salvador to Heathrow including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from San Salvador to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from San Salvador to Heathrow. Price data was last updated on 17 January 2025.

What is the cheapest month to book a flight from San Salvador to London Heathrow Airport?

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

Find hourly flight availability from San Salvador to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 January 2025.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

Reviews of airlines servicing Heathrow

Get a feel of what it's like to fly with United Airlines and Avianca from San Salvador to London by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines 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 San Salvador to Heathrow. 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 Heathrow?

What are the cheapest airlines flying from San Salvador to London Heathrow Airport round-trip?

What are the cheapest airlines to fly from San Salvador to London Heathrow Airport one-way?

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

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

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

What is the cheapest month to book a flight from San Salvador to London Heathrow Airport?

Travelling to a place near San Salvador?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Salvador to Heathrow

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

Top airline flying from San Salvador to Heathrow

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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 Heathrow?

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

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

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

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Cheapest flights from San Salvador to Heathrow
Explore the most affordable flight options available from San Salvador to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.