KLM's Economy Comfort offers 4 extra inches of legroom, enhancing comfort significantly.
KLM's business class features lie-flat seats with direct aisle access on most aircraft.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $636 (The Travel House) |
One-way from | $416 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $915 |
Good round-trip deal | $742 or less |
Good one-way deal | $734 or less |
Fly from
Fly to
Route
Depart
Return
Price
LondonAtlanta
LGW - ATL
LGWATL
London Gatwick
mar. 11/25
8:30 am-7:44 am
2 stops28h 14m
Atlanta Hartsfield-Jackson
mié. 12/3
6:41 am-6:00 am
1 stop18h 19m
LondonAtlanta
LHR - ATL
LHRATL
London Heathrow
mar. 1/13
7:25 am-3:10 pm
1 stop12h 45m
Atlanta Hartsfield-Jackson
mié. 1/21
12:15 pm-6:55 am
1 stop13h 40m
LondonAtlanta
LGW - ATL
LGWATL
London Gatwick
mié. 1/7
11:55 am-10:48 am
3 stops27h 53m
Atlanta Hartsfield-Jackson
mié. 1/21
6:45 am-10:55 am
2 stops23h 10m
LondonAtlanta
STN - ATL
STNATL
London Stansted
dom. 2/1
8:30 pm-9:15 pm
3 stops29h 45m
Atlanta Hartsfield-Jackson
mié. 2/4
6:45 am-5:15 pm
3 stops29h 30m
LondonAtlanta
LHR - ATL
LHRATL
London Heathrow
dom. 2/1
9:20 am-6:45 pm
1 stop14h 25m
Atlanta Hartsfield-Jackson
sáb. 2/28
12:49 pm-8:45 pm
1 stop26h 56m
LondonAtlanta
LHR - ATL
LHRATL
London Heathrow
mié. 1/7
9:40 am-11:20 pm
2 stops18h 40m
Atlanta Hartsfield-Jackson
mié. 1/21
9:37 am-6:55 am
1 stop16h 18m
LondonAtlanta
LHR - ATL
LHRATL
London Heathrow
vie. 2/6
7:05 am-5:25 pm
2 stops15h 20m
Atlanta Hartsfield-Jackson
vie. 2/20
8:00 pm-4:25 pm
2 stops15h 25m
LondonAtlanta
STN - ATL
STNATL
London Stansted
sáb. 11/22
10:40 am-2:30 pm
2 stops32h 50m
Atlanta Hartsfield-Jackson
dom. 11/30
4:55 pm-6:35 pm
2 stops20h 40m
LondonAtlanta
LHR - ATL
LHRATL
London Heathrow
sáb. 2/28
8:05 am-10:49 pm
1 stop19h 44m
Atlanta Hartsfield-Jackson
mar. 3/24
6:00 am-8:45 pm
1 stop10h 45m
LondonAtlanta
LHR - ATL
LHRATL
London Heathrow
vie. 2/27
7:25 am-3:03 pm
1 stop12h 38m
Atlanta Hartsfield-Jackson
mar. 3/24
6:00 am-8:45 pm
1 stop10h 45m
| 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 Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars |
The best time to book flights from London to Atlanta is 79 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, October is the cheapest month in which you can book a flight from London to Atlanta (average of $121). Flying from London to Atlanta in August is currently the most expensive (average of $652). 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.
A simple way to save on the total cost of your ticket is to fly from London to Atlanta in the morning. If you’re flexible enough to do this you can expect to save up to 35% on your trip compared to booking a flight in the evening.
Boston (BOS) – chosen by Cheapflights users on 55% of 1-stop itineraries from London to Atlanta on Cheapflights.
Copenhagen (CPH) is the most affordable 1-stop option, with an average round-trip price of $690.
Flights via Frankfurt am Main (FRA) have the shortest average one-way travel time for 1-stop routes: 12h 50m.
Flights via Frankfurt am Main (FRA) offer the fastest connection on this route, with an average layover time of 1h 05m.
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Matthew,Oct 2025
GSP - ATL
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Matthew,Oct 2025
GSP - ATL
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Matthew,Oct 2025
GSP - ATL
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Matthew,Oct 2025
GSP - ATL
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Matthew,Oct 2025
GSP - ATL
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Matthew,Oct 2025
GSP - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$83 | Average$812 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$521 | Average$1,205 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$628 | Average$793 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$679 | Average$1,021 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$757 | Average$1,165 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$808 | Average$1,274 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$830 | Average$1,108 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$854 | Average$1,223 | FlexibilityNo cancel fee | On-time71% |