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Cheap flights from Atlanta to London from $218

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 9/30. 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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Cheap round-trip flights

Scandinavian Airlines Logo
9:00 pm - 9:40 pmATL-LHR
20h 40m1 stop
Scandinavian Airlines Logo
7:50 pm - 5:25 pmLHR-ATL
26h 35m2 stops
$418Scandinavian Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
Scandinavian Airlines Logo
7:55 pm - 4:00 pmATL-LHR
15h 05m1 stop
Scandinavian Airlines Logo
7:05 am - 6:25 pmLHR-ATL
15h 20m2 stops
$420Scandinavian Airlines
Find Deal
Thu, Oct 9 - Tue, Oct 28
Scandinavian Airlines Logo
9:00 pm - 9:40 pmATL-LHR
20h 40m1 stop
Scandinavian Airlines Logo
7:30 pm - 5:25 pmLHR-ATL
26h 55m1 stop
$422Scandinavian Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
Virgin Atlantic Logo
7:40 pm - 11:25 amATL-LHR
10h 45m1 stop
Virgin Atlantic Logo
6:15 am - 1:55 pmLHR-ATL
12h 40m1 stop
$464Virgin Atlantic
Find Deal
Sun, Aug 3 - Tue, Aug 12
Virgin Atlantic Logo
6:15 pm - 7:15 amATL-LHR
8h 00mnonstop
Virgin Atlantic Logo
11:20 am - 3:35 pmLHR-ATL
9h 15mnonstop
$471Virgin Atlantic
Find Deal
Sun, Aug 3 - Tue, Aug 12
British Airways Logo
10:30 pm - 11:40 amATL-LHR
8h 10mnonstop
British Airways Logo
4:10 pm - 8:35 pmLHR-ATL
9h 25mnonstop
$498British Airways
Find Deal
Mon, Aug 25 - Tue, Sep 2
British Airways Logo
3:26 pm - 9:05 amATL-LHR
12h 39m1 stop
British Airways Logo
4:10 pm - 8:35 pmLHR-ATL
9h 25mnonstop
$502British Airways
Find Deal
Mon, Aug 25 - Tue, Sep 2
United Airlines Logo
2:40 pm - 10:40 amATL-LHR
15h 00m1 stop
United Airlines Logo
2:05 pm - 10:58 amLHR-ATL
25h 53m2 stops
$510United Airlines
Find Deal
Mon, Aug 25 - Tue, Sep 2
Delta Logo
5:35 pm - 6:45 amATL-LHR
8h 10mnonstop
Delta Logo
8:40 am - 8:25 pmLHR-ATL
16h 45m1 stop
$511Delta
Find Deal
Sun, Aug 3 - Tue, Aug 12
Delta Logo
11:59 pm - 1:30 pmATL-LHR
8h 31mnonstop
Delta Logo
6:30 am - 1:30 pmLHR-ATL
12h 00m1 stop
$512Delta
Find Deal
Mon, Aug 25 - Wed, Sep 10

Scandinavian Airlines flights from Atlanta to London Heathrow Airport

Our best Scandinavian Airlines deals on Atlanta to London Heathrow Airport flight tickets
Scandinavian Airlines
Oct 29
ATL9:00 pmAtlanta Hartsfield-Jackson
20h 40m
1 stop
LHR9:40 pmLondon Heathrow
Nov 5
LHR7:50 pmLondon Heathrow
26h 35m
2 stops
ATL5:25 pmAtlanta Hartsfield-Jackson
$418
Find similar
Scandinavian Airlines
Oct 9
ATL7:55 pmAtlanta Hartsfield-Jackson
15h 05m
1 stop
LHR4:00 pmLondon Heathrow
Oct 28
LHR7:05 amLondon Heathrow
15h 20m
2 stops
ATL6:25 pmAtlanta Hartsfield-Jackson
$420
Find similar
Scandinavian Airlines
Oct 29
ATL9:00 pmAtlanta Hartsfield-Jackson
20h 40m
1 stop
LHR9:40 pmLondon Heathrow
Nov 5
LHR7:30 pmLondon Heathrow
26h 55m
1 stop
ATL5:25 pmAtlanta Hartsfield-Jackson
$422
Find similar

Virgin Atlantic flights from Atlanta to London Heathrow Airport

Our best Virgin Atlantic deals on Atlanta to London Heathrow Airport flight tickets
Virgin Atlantic
Aug 3
ATL7:40 pmAtlanta Hartsfield-Jackson
10h 45m
1 stop
LHR11:25 amLondon Heathrow
Aug 12
LHR6:15 amLondon Heathrow
12h 40m
1 stop
ATL1:55 pmAtlanta Hartsfield-Jackson
$464
Find similar
Virgin Atlantic
Aug 3
ATL6:15 pmAtlanta Hartsfield-Jackson
8h 00m
LHR7:15 amLondon Heathrow
Aug 12
LHR11:20 amLondon Heathrow
9h 15m
ATL3:35 pmAtlanta Hartsfield-Jackson
$471
Find similar
Virgin Atlantic
Aug 3
ATL6:15 pmAtlanta Hartsfield-Jackson
8h 00m
LHR7:15 amLondon Heathrow
Aug 12
LHR6:15 amLondon Heathrow
12h 40m
1 stop
ATL1:55 pmAtlanta Hartsfield-Jackson
$485
Find similar

See travel insights to London from

How to get the cheapest flight ticket from Atlanta 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 Atlanta and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

The month of January is, on average, the cheapest month to fly to London Heathrow Airport from Atlanta, with most prices found around $712. If you’re not able to fly to London Heathrow Airport in January, then October is your next best option. Flight prices from Atlanta to London Heathrow Airport during October average around $742.

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

Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $901. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,006.

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 Atlanta to London Heathrow Airport at noon for as low as $878. 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 afternoon are often more expensive with an average ticket price of $955.

What is the cheapest Atlanta Hartsfield-Jackson to London Heathrow flight route?

Fly from Atlanta Hartsfield-Jackson to London Heathrow for the best Atlanta Hartsfield-Jackson - 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 Atlanta when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $878 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 Atlanta for as low as $805 on momondo.

What cabin class options are available on Atlanta Hartsfield-Jackson to London Heathrow flights?

There are 4 cabin classes available to choose from on Atlanta Hartsfield-Jackson 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 Atlanta to London Heathrow Airport flight prices changed over time?

As of July 2025, prices for Atlanta to London Heathrow Airport flights are approximately 43% cheaper when compared to flights at the same time last year.

When to book flights from Atlanta to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Atlanta to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Atlanta to London Heathrow Airport (ATL to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to London Heathrow Airport

Best Price Found

$218

Fastest flight time

8h 00m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Atlanta in the past 72 hours is $218. The best round-trip flight deal from Atlanta to London Heathrow Airport found on momondo in the last 72 hours is $418.
The fastest flight from Atlanta to London Heathrow Airport takes 8h 00m
Direct flights go from Atlanta to London Heathrow Airport every day.
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  • How far is Atlanta Hartsfield-Jackson to London Heathrow by plane?

    There are 4190.8 mi between Atlanta Hartsfield-Jackson and London Heathrow. In terms of flight time, this usually takes a little over 8h 00m.

  • When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to London Heathrow Airport?

    Prices for flights from Atlanta Hartsfield-Jackson Airport to London Heathrow Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to London Heathrow Airport?

  • How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to London Heathrow 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 Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The required travel and health documents for your London Heathrow 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 Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Atlanta to London Heathrow Airport?

  • What is the most popular airline from Atlanta to London Heathrow Airport?

Best airlines flying from Atlanta to London Heathrow Airport

Compare and see reviews for airlines that fly from Atlanta to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $266Free CancellationRating
6.8
7,199 reviews
Search Lufthansa flights
Air CanadaPriceFrom $382Free CancellationRating
7.1
9,695 reviews
Search Air Canada flights
Scandinavian AirlinesPriceFrom $412Free CancellationRating
7.3
1,418 reviews
Search Scandinavian Airlines flights
JetBluePriceFrom $508Free CancellationRating
7.3
2,913 reviews
Search JetBlue flights
IberiaPriceFrom $601Free CancellationRating
7.0
2,828 reviews
Search Iberia flights
Air FrancePriceFrom $620Free CancellationRating
7.5
1,467 reviews
Search Air France flights
KLMPriceFrom $625Free CancellationRating
7.8
1,372 reviews
Search KLM flights
United AirlinesPriceFrom $627Free CancellationRating
7.4
8,846 reviews
Search United Airlines flights
British AirwaysPriceFrom $628Free CancellationRating
6.6
7,109 reviews
Search British Airways flights
DeltaPriceFrom $634Free CancellationRating
8.0
7,951 reviews
Search Delta flights

  • Delta Flights From Atlanta to London Heathrow Airport

    Delta flies from Atlanta to London Heathrow Airport around 24 times per week, with 7,952 momondo users rating the airline 8.0/10. The cheapest Delta deal from Atlanta to London Heathrow Airport in the last 72 hours was $634 (round-trip), much lower than the average airfare cost of $957 for Delta flights on this route.

  • KLM Flights From Atlanta to London Heathrow Airport

    Across 1,372 KLM reviews on momondo, the average score is 7.8/10. KLM flies from Atlanta to London Heathrow Airport about 28 times each week, with ticket deals ranging from $625 to $870. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near London?

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

Why 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?

All flight searches from Atlanta to London on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Atlanta to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Atlanta.

I’m not ready to book a flight from Atlanta to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Atlanta to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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