BA's Club Suite offers privacy with solo pods and a door, ideal for business travelers.
BA's World Traveller Plus offers extra width and legroom, ideal for long-haul comfort.

Most accurate provider | Gotogate 3 stars |
|---|---|
Most trusted provider | Gotogate 3 stars |
Round-trip from | $554 (Cheapflightsfares) |
One-way from | $244 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $778 |
Good round-trip deal | $707 or less |
Good one-way deal | $439 or less |
Fly from
Fly to
Route
Depart
Return
Price
AtlantaLondon
ATL - LHR
ATLLHR
Atlanta Hartsfield-Jackson
Wed 11/26
10:30 pm-11:40 am
Nonstop8h 10m
London Heathrow
Wed 12/3
8:40 am-8:45 pm
1 stop17h 05m
AtlantaLondon
ATL - LHR
ATLLHR
Atlanta Hartsfield-Jackson
Wed 11/26
4:31 pm-11:10 am
1 stop13h 39m
London Heathrow
Thu 12/4
8:40 am-4:55 pm
1 stop13h 15m
AtlantaLondon
ATL - LHR
ATLLHR
Atlanta Hartsfield-Jackson
Wed 12/3
6:50 pm-11:25 am
1 stop11h 35m
London Heathrow
Mon 12/8
8:40 am-2:45 pm
1 stop35h 05m
AtlantaLondon
ATL - LHR
ATLLHR
Atlanta Hartsfield-Jackson
Tue 1/6
2:59 pm-7:50 am
1 stop11h 51m
London Heathrow
Thu 1/15
6:30 am-1:35 pm
1 stop12h 05m
AtlantaLondon
ATL - LHR
ATLLHR
Atlanta Hartsfield-Jackson
Mon 1/5
3:15 pm-8:45 am
1 stop12h 30m
London Heathrow
Tue 1/13
6:30 am-2:55 pm
1 stop13h 25m
AtlantaLondon
ATL - LHR
ATLLHR
Atlanta Hartsfield-Jackson
Wed 3/4
12:15 pm-7:00 am
1 stop13h 45m
London Heathrow
Tue 3/10
6:30 am-3:40 pm
1 stop13h 10m
AtlantaLondon
ATL - LHR
ATLLHR
Atlanta Hartsfield-Jackson
Mon 12/8
7:51 pm-10:50 am
1 stop9h 59m
London Heathrow
Tue 12/23
10:45 am-3:15 pm
Nonstop9h 30m
AtlantaLondon
ATL - LHR
ATLLHR
Atlanta Hartsfield-Jackson
Wed 11/19
6:50 pm-11:25 am
1 stop11h 35m
London Heathrow
Tue 11/25
3:50 pm-8:40 pm
Nonstop9h 50m
AtlantaLondon
ATL - LHR
ATLLHR
Atlanta Hartsfield-Jackson
Thu 12/11
2:35 pm-6:50 am
1 stop11h 15m
London Heathrow
Thu 12/25
6:30 am-2:45 pm
1 stop13h 15m
AtlantaLondon
ATL - LHR
ATLLHR
Atlanta Hartsfield-Jackson
Thu 1/8
12:55 pm-7:10 am
1 stop13h 15m
London Heathrow
Fri 1/16
6:50 am-9:53 pm
2 stops20h 03m
| 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 Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
The best time to book flights from Atlanta to London Heathrow Airport is 25 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, January is the cheapest month in which you can book a flight from Atlanta to London Heathrow Airport (average of $458). Flying from Atlanta to London Heathrow Airport in June is currently the most expensive (average of $838). 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.
When flying from Atlanta to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 8% versus a flight in the afternoon.
Travelers seeking maximum savings on their Atlanta to London Heathrow Airport flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
About 21% of weekly flights between Atlanta and London have experienced delays in the past year, with the average delay time being 141 minutes.
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
Monday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Aeromexico have had the lowest number of delays on this route, with just 15% of flights being delayed.
Istanbul (IST) – chosen by Cheapflights users on 40% of 1-stop itineraries from Atlanta to London Heathrow Airport on Cheapflights.
Flights via Amsterdam (AMS) have the shortest average one-way travel time for 1-stop routes: 10h 20m.
Flights via Amsterdam (AMS) have the shortest average one-way travel time for 1-stop routes: 10h 20m.
Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average layover time of 0h 55m.
Comfort
Overall
Crew
Boarding
Food
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Comfort
Overall
Crew
Boarding
Food
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Comfort
Overall
Crew
Boarding
Food
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Comfort
Overall
Crew
Boarding
Food
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Comfort
Overall
Crew
Boarding
Food
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Comfort
Overall
Crew
Boarding
Food
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$93 | Average$807 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$326 | Average$896 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$382 | Average$818 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$430 | Average$611 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$511 | Average$951 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$515 | Average$807 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$564 | Average$799 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$572 | Average$901 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$594 | Average$825 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$610 | Average$830 | FlexibilityNo cancel fee | On-time71% |