Check in at SLC's expanded security checkpoint and enjoy local dining options like craft beer and tacos in The Plaza.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $536 (FlightHub) |
One-way from | $226 (Kiwi.com) |
Popular in | December |
Cheapest in | October |
Average price | $1,602 |
Good round-trip deal | $1,002 or less |
Good one-way deal | $662 or less |
Fly from
Fly to
Route
Depart
Return
Price
Salt Lake CityLondon
SLC - LHR
SLCLHR
Salt Lake City
Fri 1/16
1:35 pm-6:30 pm
3 stops21h 55m
London Heathrow
Sun 1/18
6:40 am-8:54 pm
2 stops21h 14m
Salt Lake CityLondon
SLC - LHR
SLCLHR
Salt Lake City
Fri 1/9
1:35 pm-6:30 pm
3 stops21h 55m
London Heathrow
Mon 1/12
6:40 am-8:54 pm
2 stops21h 14m
Salt Lake CityLondon
SLC - LHR
SLCLHR
Salt Lake City
Tue 2/10
11:15 pm-9:40 pm
1 stop15h 25m
London Heathrow
Tue 2/17
12:20 pm-11:00 pm
1 stop17h 40m
Salt Lake CityLondon
SLC - LHR
SLCLHR
Salt Lake City
Sun 12/28
4:55 pm-1:30 pm
1 stop13h 35m
London Heathrow
Thu 1/8
12:00 pm-10:24 pm
2 stops17h 24m
Salt Lake CityLondon
SLC - LHR
SLCLHR
Salt Lake City
Tue 2/3
11:15 pm-9:40 pm
1 stop15h 25m
London Heathrow
Thu 2/12
9:20 am-9:45 pm
1 stop19h 25m
Salt Lake CityLondon
SLC - LHR
SLCLHR
Salt Lake City
Tue 3/3
11:59 pm-9:40 pm
1 stop14h 41m
London Heathrow
Wed 3/11
12:20 pm-11:03 pm
1 stop16h 43m
Salt Lake CityLondon
SLC - LHR
SLCLHR
Salt Lake City
Sat 2/28
11:59 pm-8:45 pm
1 stop13h 46m
London Heathrow
Sun 3/8
9:20 am-9:46 pm
1 stop18h 26m
Salt Lake CityLondon
SLC - LHR
SLCLHR
Salt Lake City
Mon 1/26
11:15 pm-9:40 pm
1 stop15h 25m
London Heathrow
Sun 2/1
12:20 pm-10:20 pm
1 stop17h 00m
Salt Lake CityLondon
SLC - LHR
SLCLHR
Salt Lake City
Wed 1/21
5:20 pm-10:00 am
Nonstop9h 40m
London Heathrow
Thu 1/29
8:40 am-12:10 pm
1 stop34h 30m
Salt Lake CityLondon
SLC - LHR
SLCLHR
Salt Lake City
Sat 2/21
5:30 pm-10:00 am
Nonstop9h 30m
London Heathrow
Mon 3/2
11:45 am-12:10 pm
1 stop31h 25m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star |
The best time to book flights from Salt Lake City to London Heathrow Airport is 23 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.
Currently, November is the cheapest month in which you can book a flight from Salt Lake City to London Heathrow Airport (average of $101). Flying from Salt Lake City to London Heathrow Airport in June is currently the most expensive (average of $924). 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.
Unlike in the evening, when flights are generally more expensive, you can save up to 38% on flights from Salt Lake City to London Heathrow Airport by exploring options for tickets at noon.
Travelers seeking maximum savings on their Salt Lake City to London Heathrow Airport flight should consider departing on Monday at noon when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$157 | Average$847 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$491 | Average$701 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$577 | Average$753 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$579 | Average$771 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$628 | Average$918 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$747 | Average$977 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$761 | Average$1,020 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$762 | Average$1,081 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$779 | Average$1,105 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$780 | Average$1,103 | FlexibilityNo cancel fee | On-timeN/A |