Which layover airport offers the lowest fares from Salt Lake City to London Heathrow Airport?

Flights via Boston (BOS) offer the lowest average round-trip price of $157.

What airlines fly to London Heathrow Airport?

Delta, JetBlue and British Airways are the top three most popular airlines that fly to London Heathrow Airport from Salt Lake City according to our data. Delta is the first choice among our users, with 49% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 9 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Salt Lake City to London Heathrow?

JetBlue is the most popular carrier operating from Salt Lake City to London Heathrow

Which layover airport has the shortest connection time from Salt Lake City to London Heathrow Airport?

Denver (DEN) has the shortest average layover time for this route: 1h 13m.

Which layover airport has the shortest travel time from Salt Lake City to London Heathrow Airport?

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 11h 14m.

How many flights depart from Salt Lake City to London Heathrow Airport on average per week?

As of May 2026, 18 flights take off from Salt Lake City and land in London Heathrow Airport each week. The most common flight departure day for this route is Mon, with 28% of weekly flights taking off on this day.

Which airport is the most popular layover for flights between Salt Lake City and London Heathrow Airport?

Boston (BOS) was the most common stop: 33% of momondo users choosing 1-stop flights on this route connected there.

How many flights depart from Salt Lake City to London Heathrow Airport on average per day?

The number of flights available between Salt Lake City and London Heathrow Airport is 2 per day as of May 2026. The most frequent departure time is 5:00PM, with 100% of daily flights leaving in the afternoon.

When did momondo last update prices for flights from Salt Lake City Airport to London Heathrow Airport?

Prices for flights from Salt Lake City Airport to London Heathrow Airport are updated daily.

How many operators does momondo search for flights from Salt Lake City Airport to London Heathrow Airport?

As of May 2026, there are 9 operators available to choose from for flights from Salt Lake City Airport to London Heathrow Airport.

How old do you have to be to fly from Salt Lake City Airport to London Heathrow Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Salt Lake City Airport to London Heathrow Airport.

What documentation or ID do you need to fly to London Heathrow Airport?

The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$429 Cheap Flights from Salt Lake City to London Heathrow Airport in 2026

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Find the cheapest flights from Salt Lake City to London

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:57 pm - 6:30 am

SLC

LHR

23h 33m

1 stop

8:15 am - 9:57 pm

LHR

SLC

20h 42m

1 stop

$1,077JetBlue

Sat, Aug 8 - Sun, Aug 23

10:52 pm - 8:45 pm

SLC

LHR

14h 53m

1 stop

8:40 am - 10:57 pm

LHR

SLC

21h 17m

1 stop

$1,078JetBlue

Tue, Aug 11 - Thu, Aug 20

11:00 pm - 9:30 am

SLC

LHR

27h 30m

1 stop

8:15 am - 9:54 pm

LHR

SLC

20h 39m

1 stop

$1,083JetBlue

Fri, Sep 11 - Fri, Sep 18

8:05 am - 4:00 pm

SLC

LHR

24h 55m

2 stops

7:05 am - 10:15 pm

LHR

SLC

22h 10m

2 stops

$1,084Scandinavian Airlines

Mon, Sep 7 - Mon, Sep 21

8:05 am - 4:00 pm

SLC

LHR

24h 55m

2 stops

7:30 pm - 10:15 pm

LHR

SLC

33h 45m

2 stops

$1,086Scandinavian Airlines

Wed, Sep 16 - Mon, Sep 21

10:52 pm - 8:45 pm

SLC

LHR

14h 53m

1 stop

8:40 am - 10:57 pm

LHR

SLC

21h 17m

1 stop

$1,087JetBlue

Wed, Aug 26 - Fri, Sep 4

10:52 pm - 8:45 pm

SLC

LHR

14h 53m

1 stop

8:40 am - 10:57 pm

LHR

SLC

21h 17m

1 stop

$1,088JetBlue

Wed, Aug 26 - Fri, Sep 4

10:52 pm - 8:45 pm

SLC

LHR

14h 53m

1 stop

8:15 am - 9:54 pm

LHR

SLC

20h 39m

1 stop

$1,089JetBlue

Sun, Sep 6 - Sat, Sep 12

10:52 pm - 8:45 pm

SLC

LHR

14h 53m

1 stop

8:15 am - 9:54 pm

LHR

SLC

20h 39m

1 stop

$1,090JetBlue

Sun, Sep 6 - Sat, Sep 12

10:52 pm - 8:45 pm

SLC

LHR

14h 53m

1 stop

8:15 am - 9:57 pm

LHR

SLC

20h 42m

1 stop

$1,091JetBlue

Tue, Jul 7 - Mon, Sep 7

Scandinavian Airlines flights from Salt Lake City to London Heathrow Airport

Our best Scandinavian Airlines deals on Salt Lake City to London Heathrow Airport flight tickets

Scandinavian Airlines

Sep 7

SLC8:05 amSalt Lake City

24h 55m

2 stops

LHR4:00 pmLondon Heathrow

Sep 21

LHR7:05 amLondon Heathrow

22h 10m

2 stops

SLC10:15 pmSalt Lake City

$1,084

Scandinavian Airlines

Sep 16

SLC8:05 amSalt Lake City

24h 55m

2 stops

LHR4:00 pmLondon Heathrow

Sep 21

LHR7:30 pmLondon Heathrow

33h 45m

2 stops

SLC10:15 pmSalt Lake City

$1,086

Scandinavian Airlines

May 24

SLC9:56 amSalt Lake City

24h 44m

2 stops

LHR5:40 pmLondon Heathrow

May 28

LHR7:05 amLondon Heathrow

21h 39m

2 stops

SLC9:44 pmSalt Lake City

$1,335

KLM flights from Salt Lake City to London Heathrow Airport

Our best KLM deals on Salt Lake City to London Heathrow Airport flight tickets

KLM

Sep 9

SLC5:25 pmSalt Lake City

9h 35m

LHR10:00 amLondon Heathrow

Sep 16

LHR6:30 amLondon Heathrow

13h 46m

1 stop

SLC1:16 pmSalt Lake City

$1,092

KLM

Aug 3

SLC5:25 pmSalt Lake City

9h 35m

LHR10:00 amLondon Heathrow

Aug 19

LHR11:45 amLondon Heathrow

14h 45m

1 stop

SLC7:30 pmSalt Lake City

$1,093

KLM

Aug 4

SLC5:20 pmSalt Lake City

12h 45m

1 stop

LHR1:05 pmLondon Heathrow

Aug 19

LHR11:45 amLondon Heathrow

14h 45m

1 stop

SLC7:30 pmSalt Lake City

$1,097

momondo Fare Finder

Use the filters below to find and compare flights from Salt Lake City to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Sat 8/8

11:57 pm-6:30 am

1 stop23h 33m

London Heathrow

Sun 8/23

8:15 am-9:57 pm

1 stop20h 42m

$1,077

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Tue 8/11

10:52 pm-8:45 pm

1 stop14h 53m

London Heathrow

Thu 8/20

8:40 am-10:57 pm

1 stop21h 17m

$1,078

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Fri 9/11

11:00 pm-9:30 am

1 stop27h 30m

London Heathrow

Fri 9/18

8:15 am-9:54 pm

1 stop20h 39m

$1,083

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Mon 9/7

8:05 am-4:00 pm

2 stops24h 55m

London Heathrow

Mon 9/21

7:05 am-10:15 pm

2 stops22h 10m

$1,084

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Wed 9/16

8:05 am-4:00 pm

2 stops24h 55m

London Heathrow

Mon 9/21

7:30 pm-10:15 pm

2 stops33h 45m

$1,086

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Wed 8/26

10:52 pm-8:45 pm

1 stop14h 53m

London Heathrow

Fri 9/4

8:40 am-10:57 pm

1 stop21h 17m

$1,087

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Wed 8/26

10:52 pm-8:45 pm

1 stop14h 53m

London Heathrow

Fri 9/4

8:40 am-10:57 pm

1 stop21h 17m

$1,088

Quickest round-trip

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Sun 9/6

10:52 pm-8:45 pm

1 stop14h 53m

London Heathrow

Sat 9/12

8:15 am-9:54 pm

1 stop20h 39m

$1,089

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Sun 9/6

10:52 pm-8:45 pm

1 stop14h 53m

London Heathrow

Sat 9/12

8:15 am-9:54 pm

1 stop20h 39m

$1,090

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Tue 7/7

10:52 pm-8:45 pm

1 stop14h 53m

London Heathrow

Mon 9/7

8:15 am-9:57 pm

1 stop20h 42m

$1,091

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Salt Lake City to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

Other information

What is the typical price of a round-trip flight between Salt Lake City and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

The month of September is, on average, the cheapest month to fly to London Heathrow Airport from Salt Lake City, with most prices found around $784. If you’re not able to fly to London Heathrow Airport in September, then October is your next best option. Flight prices from Salt Lake City to London Heathrow Airport during October average around $785.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Thursday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $968. The most expensive day to fly to London Heathrow Airport is Sunday, with ticket prices averaging around $1,293.

What is the cheapest Salt Lake City to London Heathrow flight route?

Fly from Salt Lake City to London Heathrow for the best Salt Lake City - London Heathrow flight prices

How far in advance should I book a flight from Salt Lake City to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Salt Lake City when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $1,074 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Salt Lake City for as low as $643 on momondo.

How have Salt Lake City to London Heathrow Airport flight prices changed over time?

As of May 2026, prices for Salt Lake City to London Heathrow Airport flights are approximately 26% cheaper when compared to flights at the same time last year.

When to book flights from Salt Lake City to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Salt Lake City to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Salt Lake City to London Heathrow Airport (SLC to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Salt Lake City to London Heathrow Airport

Best Price Found	$684
Fastest flight time	9h 35m
Direct flights	Tue, Wed, Thu, Sat and Sun

The best one-way flight to London Heathrow Airport from Salt Lake City in the past 72 hours is $684. The best round-trip flight deal from Salt Lake City to London Heathrow Airport found on momondo in the last 72 hours is $1,279.

The fastest flight from Salt Lake City to London Heathrow Airport takes 9h 35m

Direct flights go from Salt Lake City to London Heathrow Airport on Tuesday, Wednesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights.

Search flight deals

Frequently asked questions about flying from Salt Lake City to London Heathrow Airport

How far is Salt Lake City to London Heathrow by plane?
There are 4848.5 mi between Salt Lake City and London Heathrow. Flights usually cover this in 9h 35m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Salt Lake City Airport to London Heathrow Airport?
Prices for flights from Salt Lake City Airport to London Heathrow Airport are updated daily.
How many operators does momondo search for flights from Salt Lake City Airport to London Heathrow Airport?
As of May 2026, there are 9 operators available to choose from for flights from Salt Lake City Airport to London Heathrow Airport.
How old do you have to be to fly from Salt Lake City Airport to London Heathrow Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Salt Lake City Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Salt Lake City to London Heathrow Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Salt Lake City to London Heathrow Airport is Airbus A330-200 (96.38% of total bookings). The next most popular plane models are Airbus A330-900neo (0.81%), Airbus A330-300 (0.40%), and Boeing 777-200/200ER (0.27%).
What is the most popular airline from Salt Lake City to London Heathrow Airport?
Based on momondo bookings for flights between Salt Lake City and London Heathrow Airport, the leading airline is Delta, making up 37% of the total bookings. Other popular airlines include JetBlue with 18%, British Airways with 11%, and Air France with 10%.

Best airlines flying from Salt Lake City to London Heathrow Airport

Compare and see reviews for airlines that fly from Salt Lake City to London Heathrow Airport with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $101	Free Cancellation	Rating 7.1 2,973 reviews	Search JetBlue flights
British Airways	PriceFrom $578	Free Cancellation	Rating 6.7 7,969 reviews	Search British Airways flights
Scandinavian Airlines	PriceFrom $594	Free Cancellation	Rating 7.4 1,773 reviews	Search Scandinavian Airlines flights
American Airlines	PriceFrom $600	Free Cancellation	Rating 7.1 11,664 reviews	Search American Airlines flights
United Airlines	PriceFrom $747	Free Cancellation	Rating 7.4 9,700 reviews	Search United Airlines flights
Air France	PriceFrom $763	Free Cancellation	Rating 7.4 1,586 reviews	Search Air France flights
Virgin Atlantic	PriceFrom $784	Free Cancellation	Rating 7.4 688 reviews	Search Virgin Atlantic flights
Delta	PriceFrom $831	Free Cancellation	Rating 7.9 8,452 reviews	Search Delta flights
KLM	PriceFrom $968	Free Cancellation	Rating 7.8 1,514 reviews	Search KLM flights

Delta Flights From Salt Lake City to London Heathrow Airport
Delta is one of the most popular airlines flying from Salt Lake City to London Heathrow Airport, operating 3 flights/week on average for this route. A good Delta flight deal for Salt Lake City to London Heathrow Airport starts from $831 round-trip, up to an average price of $1,256. Our users have rated Delta at 7.9/10.
KLM Flights From Salt Lake City to London Heathrow Airport
$968 is the best KLM flight deal from Salt Lake City to London Heathrow Airport found on momondo over the last 72 hours. The average KLM ticket price found was closer to $1,542, however, with flight time and availability significantly affecting the price. KLM (7.8/10 from 1,514 user reviews) flies into London Heathrow Airport from Salt Lake City 4 times in an average week so prices can vary.

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Stratford-upon-Avon

Wembley

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Croydon

Stansted

Watford

Harrow

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Cobham

Folkestone

Romford

Uxbridge

Why use momondo?

Why should I use momondo to find a flight deal from Salt Lake City to London?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Salt Lake City to London. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Salt Lake City to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Salt Lake City to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Salt Lake City to London?

momondo helps you find the best flight between Salt Lake City and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Salt Lake City to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from Salt Lake City are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your London Heathrow Airport trip

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Flights to London Gatwick Airportfrom $448

Flights to London Stansted Airportfrom $515

Flights to London City Airportfrom $660

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Flights to Belfast Intl Airportfrom $688

Flights to London Southend Airportfrom $641

Flights to Belfast City Airportfrom $688

Cheap flights from Salt Lake City to London from $429

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Salt Lake City to London departing on 7/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Scandinavian Airlines flights from Salt Lake City to London Heathrow Airport

Our best Scandinavian Airlines deals on Salt Lake City to London Heathrow Airport flight tickets

KLM flights from Salt Lake City to London Heathrow Airport

Our best KLM deals on Salt Lake City to London Heathrow Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Salt Lake City to London Heathrow Airport that are best for you.

See travel insights to London from

How to get the cheapest flight ticket from Salt Lake City to London Heathrow Airport

What is the typical price of a round-trip flight between Salt Lake City and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

What is the cheapest day to depart on your flight to London Heathrow Airport?

What is the cheapest Salt Lake City to London Heathrow flight route?

How far in advance should I book a flight from Salt Lake City to London Heathrow Airport?

How have Salt Lake City to London Heathrow Airport flight prices changed over time?

What is the cheapest airline that flies from Salt Lake City to London Heathrow?

What airlines fly to London Heathrow Airport?

Which airport is the most popular layover for flights between Salt Lake City and London Heathrow Airport?

Which layover airport offers the lowest fares from Salt Lake City to London Heathrow Airport?

Which layover airport has the shortest travel time from Salt Lake City to London Heathrow Airport?

Which layover airport has the shortest connection time from Salt Lake City to London Heathrow Airport?

How many flights depart from Salt Lake City to London Heathrow Airport on average per day?

How many flights depart from Salt Lake City to London Heathrow Airport on average per week?

When to book flights from Salt Lake City to London Heathrow Airport

Cheap Salt Lake City to London Heathrow Airport (SLC to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Salt Lake City to London Heathrow Airport

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Salt Lake City to London Heathrow Airport

Best airlines flying from Salt Lake City to London Heathrow Airport

Compare and see reviews for airlines that fly from Salt Lake City to London Heathrow Airport with momondo

Delta Flights From Salt Lake City to London Heathrow Airport

KLM Flights From Salt Lake City to London Heathrow Airport

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