Cheap flights from Atlanta to London from $323
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to London departing on 10/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Find the cheapest flights from Atlanta to London
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Turkish Airlines flights from Atlanta to London Gatwick Airport
Our best Turkish Airlines deals on Atlanta to London Gatwick Airport flight tickets
momondo Fare Finder
Use the filters below to find and compare flights from Atlanta to London Gatwick Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
AtlantaLondon
ATL Atlanta Hartsfield-Jackson - LGW London Gatwick
ATLLGW
Atlanta Hartsfield-Jackson
Tue 12/1
12:01 pm-6:50 am
1 stop13h 49m
London Gatwick
Wed 12/9
9:45 am-6:04 pm
1 stop13h 19m
AtlantaLondon
ATL Atlanta Hartsfield-Jackson - LGW London Gatwick
ATLLGW
Atlanta Hartsfield-Jackson
Sun 10/18
9:06 am-10:00 am
1 stop19h 54m
London Gatwick
Tue 10/27
10:10 am-11:10 am
1 stop29h 00m
AtlantaLondon
ATL Atlanta Hartsfield-Jackson - LGW London Gatwick
ATLLGW
Atlanta Hartsfield-Jackson
Wed 10/21
7:01 pm-6:20 am
1 stop30h 19m
London Gatwick
Tue 10/27
10:10 am-9:02 am
1 stop26h 52m
AtlantaLondon
ATL Atlanta Hartsfield-Jackson - LGW London Gatwick
ATLLGW
Atlanta Hartsfield-Jackson
Fri 12/4
12:01 pm-10:00 am
1 stop16h 59m
London Gatwick
Wed 12/9
9:45 am-6:04 pm
1 stop13h 19m
AtlantaLondon
ATL Atlanta Hartsfield-Jackson - LGW London Gatwick
ATLLGW
Atlanta Hartsfield-Jackson
Tue 10/27
10:17 am-6:50 am
2 stops16h 33m
London Gatwick
Thu 10/29
11:00 am-7:14 am
1 stop24h 14m
AtlantaLondon
ATL Atlanta Hartsfield-Jackson - LGW London Gatwick
ATLLGW
Atlanta Hartsfield-Jackson
Thu 10/15
9:06 am-10:00 am
1 stop19h 54m
London Gatwick
Wed 10/28
9:50 am-6:51 pm
1 stop13h 01m
AtlantaLondon
ATL Atlanta Hartsfield-Jackson - LGW London Gatwick
ATLLGW
Atlanta Hartsfield-Jackson
Sun 12/13
10:01 am-8:15 am
1 stop17h 14m
London Gatwick
Fri 1/8
12:35 pm-9:00 am
1 stop25h 25m
AtlantaLondon
ATL Atlanta Hartsfield-Jackson - LGW London Gatwick
ATLLGW
Atlanta Hartsfield-Jackson
Sun 12/13
10:01 am-8:15 am
1 stop17h 14m
London Gatwick
Fri 1/8
12:35 pm-9:00 am
1 stop25h 25m
AtlantaLondon
ATL Atlanta Hartsfield-Jackson - LGW London Gatwick
ATLLGW
Atlanta Hartsfield-Jackson
Sun 2/21
3:50 pm-9:00 am
1 stop12h 10m
London Gatwick
Thu 2/25
10:00 am-7:50 pm
1 stop14h 50m
AtlantaLondon
ATL Atlanta Hartsfield-Jackson - LGW London Gatwick
ATLLGW
Atlanta Hartsfield-Jackson
Sun 2/21
10:00 pm-3:45 pm
1 stop12h 45m
London Gatwick
Thu 2/25
10:00 am-7:50 pm
1 stop14h 50m
See travel insights to London from
How to get the cheapest flight ticket from Atlanta to London Gatwick 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 cheapest month to fly to London Gatwick Airport?
In general, May is the cheapest month to fly from Atlanta to London Gatwick Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you are unable to visit London Gatwick Airport during the month of May, then departing from Atlanta during the month January is also very affordable. Most momondo users find prices during this month for around $0.
Can stopping save me money on Atlanta to London Gatwick Airport flights?
You could potentially save up to 29% on your flight if you consider stops on a Atlanta to London Gatwick Airport flight.
Which airport is the most popular layover for flights between Atlanta and London Gatwick Airport?
Paris (CDG) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Atlanta to London Gatwick Airport?
Flights via Paris (CDG) offer the lowest average round-trip price of $877.
Which layover airport has the shortest travel time from Atlanta to London Gatwick Airport?
Flights connecting via Paris (CDG) have the shortest average one-way travel time: 12h 55m.
Which layover airport has the shortest connection time from Atlanta to London Gatwick Airport?
Paris (CDG) has the shortest average layover time for this route: 2h 28m.
When to book flights from Atlanta to London Gatwick Airport
Cheap Atlanta to London Gatwick Airport (ATL to LGW) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Atlanta to London Gatwick Airport
Frequently asked questions about flying from Atlanta to London Gatwick Airport
How far is Atlanta Hartsfield-Jackson to London Gatwick by plane?
There are 4209.2 mi between Atlanta Hartsfield-Jackson and London Gatwick. Flights usually cover this in 12h 50m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to London Gatwick Airport?
Prices for flights from Atlanta Hartsfield-Jackson Airport to London Gatwick Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to London Gatwick Airport?
As of October 2026, there is 1 operator available to choose from for flights from Atlanta Hartsfield-Jackson Airport to London Gatwick Airport.
How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to London Gatwick Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Atlanta Hartsfield-Jackson Airport to London Gatwick Airport.
What documentation or ID do you need to fly to London Gatwick Airport?
The required travel and health documents for your London Gatwick Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Gatwick Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Atlanta to London Gatwick Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Atlanta to London Gatwick Airport is Delta (100% of total bookings).
Best airlines flying from Atlanta to London Gatwick Airport
Compare and see reviews for airlines that fly from Atlanta to London Gatwick Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $437 | Free Cancellation | Rating 7.8 8,628 reviews |
Traveling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Atlanta to London?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Atlanta to London. momondo saves you time and could save you money on your trip.
Can I find flights from Atlanta to London with flexible booking policies on momondo?
Yes. All flights to London from Atlanta on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Atlanta to London?
Once all potential Atlanta to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Atlanta to London right now. Can momondo alert me if prices change?
If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Atlanta and alert you when they change.