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Cheap flights from Salt Lake City to London from $254

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 10/27. 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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Find the cheapest flights from Salt Lake City to London

Cheap round-trip flights

Logo
9:09 pm - 6:30 amSLC-LHR
26h 21m2 stops
Logo
6:00 am - 8:34 amLHR-SLC
33h 34m3 stops
$655
Find Deal
Sat, Sep 6 - Wed, Sep 17
Logo
9:09 pm - 6:30 amSLC-LHR
26h 21m2 stops
Logo
6:55 am - 8:34 amLHR-SLC
32h 39m3 stops
$659
Find Deal
Sat, Sep 6 - Tue, Sep 16
Logo
9:29 am - 6:55 pmSLC-LHR
26h 26m3 stops
Logo
12:00 pm - 8:34 amLHR-SLC
27h 34m3 stops
$665
Find Deal
Tue, Sep 23 - Mon, Oct 6
Scandinavian Airlines Logo
8:05 am - 4:00 pmSLC-LHR
24h 55m2 stops
Scandinavian Airlines Logo
10:20 am - 9:47 pmLHR-SLC
18h 27m2 stops
$679Scandinavian Airlines
Find Deal
Wed, Nov 19 - Wed, Nov 26
Scandinavian Airlines Logo
7:45 am - 4:00 pmSLC-LHR
25h 15m2 stops
Scandinavian Airlines Logo
10:20 am - 7:52 pmLHR-SLC
40h 32m2 stops
$683Scandinavian Airlines
Find Deal
Tue, Sep 16 - Fri, Sep 26
Scandinavian Airlines Logo
8:20 am - 5:40 pmSLC-LHR
26h 20m2 stops
Scandinavian Airlines Logo
6:40 pm - 9:47 pmLHR-SLC
34h 07m2 stops
$685Scandinavian Airlines
Find Deal
Sun, Nov 2 - Sun, Nov 9
JetBlue Logo
11:59 pm - 8:45 pmSLC-LHR
13h 46m1 stop
JetBlue Logo
8:15 am - 9:51 pmLHR-SLC
20h 36m1 stop
$694JetBlue
Find Deal
Mon, Sep 22 - Tue, Oct 7
JetBlue Logo
11:59 pm - 8:45 pmSLC-LHR
13h 46m1 stop
JetBlue Logo
11:55 am - 9:51 pmLHR-SLC
16h 56m1 stop
$696JetBlue
Find Deal
Mon, Sep 22 - Tue, Oct 7
JetBlue Logo
11:59 pm - 8:45 pmSLC-LHR
13h 46m1 stop
JetBlue Logo
8:15 am - 9:55 pmLHR-SLC
20h 40m1 stop
$739JetBlue
Find Deal
Sat, Sep 6 - Wed, Sep 17
JetBlue Logo
11:59 pm - 8:45 pmSLC-LHR
13h 46m1 stop
JetBlue Logo
8:15 am - 9:51 pmLHR-SLC
20h 36m1 stop
$740JetBlue
Find Deal
Sun, Sep 28 - Fri, Oct 17

JetBlue flights from Salt Lake City to London Heathrow Airport

Our best JetBlue deals on Salt Lake City to London Heathrow Airport flight tickets
JetBlue
Sep 22
SLC11:59 pmSalt Lake City
13h 46m
1 stop
LHR8:45 pmLondon Heathrow
Oct 7
LHR8:15 amLondon Heathrow
20h 36m
1 stop
SLC9:51 pmSalt Lake City
$694
Find similar
JetBlue
Sep 22
SLC11:59 pmSalt Lake City
13h 46m
1 stop
LHR8:45 pmLondon Heathrow
Oct 7
LHR11:55 amLondon Heathrow
16h 56m
1 stop
SLC9:51 pmSalt Lake City
$696
Find similar
JetBlue
Sep 6
SLC11:59 pmSalt Lake City
13h 46m
1 stop
LHR8:45 pmLondon Heathrow
Sep 17
LHR8:15 amLondon Heathrow
20h 40m
1 stop
SLC9:55 pmSalt Lake City
$739
Find similar

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
Nov 19
SLC8:05 amSalt Lake City
24h 55m
2 stops
LHR4:00 pmLondon Heathrow
Nov 26
LHR10:20 amLondon Heathrow
18h 27m
2 stops
SLC9:47 pmSalt Lake City
$679
Find similar
Scandinavian Airlines
Sep 16
SLC7:45 amSalt Lake City
25h 15m
2 stops
LHR4:00 pmLondon Heathrow
Sep 26
LHR10:20 amLondon Heathrow
40h 32m
2 stops
SLC7:52 pmSalt Lake City
$683
Find similar
Scandinavian Airlines
Nov 2
SLC8:20 amSalt Lake City
26h 20m
2 stops
LHR5:40 pmLondon Heathrow
Nov 9
LHR6:40 pmLondon Heathrow
34h 07m
2 stops
SLC9:47 pmSalt Lake City
$685
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Salt Lake City to London Heathrow Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 31, 2025.
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

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Sat 9/6

9:09 pm-6:30 am

2 stops26h 21m

London Heathrow

Wed 9/17

6:00 am-8:34 am

3 stops33h 34m

$655

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Sat 9/6

9:09 pm-6:30 am

2 stops26h 21m

London Heathrow

Tue 9/16

6:55 am-8:34 am

3 stops32h 39m

$659

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Tue 9/23

9:29 am-6:55 pm

3 stops26h 26m

London Heathrow

Mon 10/6

12:00 pm-8:34 am

3 stops27h 34m

$665

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Wed 11/19

8:05 am-4:00 pm

2 stops24h 55m

London Heathrow

Wed 11/26

10:20 am-9:47 pm

2 stops18h 27m

$679

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Tue 9/16

7:45 am-4:00 pm

2 stops25h 15m

London Heathrow

Fri 9/26

10:20 am-7:52 pm

2 stops40h 32m

$683

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Sun 11/2

8:20 am-5:40 pm

2 stops26h 20m

London Heathrow

Sun 11/9

6:40 pm-9:47 pm

2 stops34h 07m

$685

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Mon 9/22

11:59 pm-8:45 pm

1 stop13h 46m

London Heathrow

Tue 10/7

8:15 am-9:51 pm

1 stop20h 36m

$694

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Mon 9/22

11:59 pm-8:45 pm

1 stop13h 46m

London Heathrow

Tue 10/7

11:55 am-9:51 pm

1 stop16h 56m

$696

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Sat 9/6

11:59 pm-8:45 pm

1 stop13h 46m

London Heathrow

Wed 9/17

8:15 am-9:55 pm

1 stop20h 40m

$739

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Sun 9/28

11:59 pm-8:45 pm

1 stop13h 46m

London Heathrow

Fri 10/17

8:15 am-9:51 pm

1 stop20h 36m

$740

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

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

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 October is, on average, the cheapest month to fly to London Heathrow Airport from Salt Lake City, with most prices found around $852. If you’re not able to fly to London Heathrow Airport in October, then September is your next best option. Flight prices from Salt Lake City to London Heathrow Airport during September average around $858.

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

Our data shows that Sunday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $1,019. The most expensive day to fly to London Heathrow Airport is Friday, with ticket prices averaging around $1,207.

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

According to our data, the cheapest time of day to fly to London Heathrow Airport is at noon. momondo users have found flights departing from Salt Lake City to London Heathrow Airport at noon for as low as $883. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $1,426.

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 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 $990 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 $780 on momondo.

What cabin class options are available on Salt Lake City to London Heathrow flights?

There are 3 cabin classes available to choose from on Salt Lake City to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of July 2025, prices for Salt Lake City to London Heathrow Airport flights are approximately 5% 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

$254

Fastest flight time

13h 46m

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 $254. The best round-trip flight deal from Salt Lake City to London Heathrow Airport found on momondo in the last 72 hours is $655.
The fastest flight from Salt Lake City to London Heathrow Airport takes 13h 46m
Direct flights go from Salt Lake City to London Heathrow Airport on Tuesday, Wednesday, Thursday, Saturday and Sunday. Airlines offering direct flights are: Virgin Atlantic, Delta and Air France.
Search flight deals

  • 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 13h 46m, 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?

  • 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?

  • What is the most popular airline 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
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $263Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
IberiaPriceFrom $577Free CancellationRating
7.0
2,859 reviews
Search Iberia flights
British AirwaysPriceFrom $579Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
American AirlinesPriceFrom $628Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $747Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
Air FrancePriceFrom $761Free CancellationRating
7.5
1,465 reviews
Search Air France flights
KLMPriceFrom $773Free CancellationRating
7.8
1,383 reviews
Search KLM flights
Virgin AtlanticPriceFrom $779Free CancellationRating
7.4
655 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $782Free CancellationRating
8.0
7,981 reviews
Search Delta 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 5 flights/week on average for this route. A good Delta flight deal for Salt Lake City to London Heathrow Airport starts from $782 round-trip, up to an average price of $1,109. Our users have rated Delta at 8.0/10.

  • KLM Flights From Salt Lake City to London Heathrow Airport

    $773 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 $1,078, however, with flight time and availability significantly affecting the price. KLM (7.8/10 from 1,383 user reviews) flies into London Heathrow Airport from Salt Lake City 5 times in an average week so prices can vary.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Dover
Slough
Luton
Dartford
Guildford
Milton Keynes
Stansted
Hayes
Crawley
Croydon
Chelmsford
Salisbury
Ilford
Brentwood
Colchester
Stratford-upon-Avon
Folkestone
Swindon

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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