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Cheap flights from Atlanta to London Heathrow Airport from $262

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 Heathrow Airport departing on 5/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Atlanta to London

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Atlanta to London.
7:55 pm - 9:35 amATL-LHR
32h 40m2 stops
9:05 pm - 5:20 pmLHR-ATL
25h 15m2 stops
$501Scandinavian Airlines
Find Deal
Fri, Aug 22 - Sun, Aug 24
7:55 pm - 9:20 amATL-LHR
32h 25m1 stop
9:05 pm - 5:20 pmLHR-ATL
25h 15m2 stops
$502Scandinavian Airlines
Find Deal
Fri, Aug 22 - Sun, Aug 24
7:55 pm - 4:25 pmATL-LHR
15h 30m2 stops
9:55 am - 5:20 pmLHR-ATL
36h 25m2 stops
$556Scandinavian Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 30
7:55 pm - 9:40 pmATL-LHR
20h 45m1 stop
6:40 pm - 5:20 pmLHR-ATL
27h 40m1 stop
$557Scandinavian Airlines
Find Deal
Mon, Aug 25 - Tue, Sep 2
8:15 am - 6:30 amATL-LHR
17h 15m2 stops
6:00 am - 11:58 amLHR-ATL
34h 58m2 stops
Fri, May 2 - Sun, May 4
5:20 am - 6:50 pmATL-LHR
32h 30m3 stops
7:05 am - 10:35 pmLHR-ATL
20h 30m2 stops
Wed, May 7 - Wed, May 14
8:00 am - 6:30 amATL-LHR
17h 30m1 stop
8:15 am - 7:39 pmLHR-ATL
16h 24m1 stop
$643JetBlue
Find Deal
Thu, May 1 - Tue, May 6
8:00 am - 6:30 amATL-LHR
17h 30m1 stop
8:25 am - 6:19 pmLHR-ATL
14h 54m1 stop
$658JetBlue
Find Deal
Fri, May 2 - Thu, May 8
10:20 pm - 11:40 amATL-LHR
8h 20mnonstop
4:10 pm - 8:25 pmLHR-ATL
9h 15mnonstop
$683Iberia
Find Deal
Wed, Apr 30 - Wed, May 7
6:15 pm - 7:15 amATL-LHR
8h 00mnonstop
9:55 am - 8:25 pmLHR-ATL
15h 30m1 stop
$734Virgin Atlantic
Find Deal
Mon, Apr 28 - Tue, May 6

Scandinavian Airlines flights from Atlanta to London Heathrow Airport

Our best Scandinavian Airlines deals on Atlanta to London Heathrow Airport flight tickets
Scandinavian Airlines
Aug 22
ATL7:55 pmAtlanta Hartsfield-Jackson
32h 40m
2 stops
LHR9:35 amLondon Heathrow
Aug 24
LHR9:05 pmLondon Heathrow
25h 15m
2 stops
ATL5:20 pmAtlanta Hartsfield-Jackson
Scandinavian Airlines
Aug 22
ATL7:55 pmAtlanta Hartsfield-Jackson
32h 25m
1 stop
LHR9:20 amLondon Heathrow
Aug 24
LHR9:05 pmLondon Heathrow
25h 15m
2 stops
ATL5:20 pmAtlanta Hartsfield-Jackson
Scandinavian Airlines
Sep 16
ATL7:55 pmAtlanta Hartsfield-Jackson
15h 30m
2 stops
LHR4:25 pmLondon Heathrow
Sep 30
LHR9:55 amLondon Heathrow
36h 25m
2 stops
ATL5:20 pmAtlanta Hartsfield-Jackson

JetBlue flights from Atlanta to London Heathrow Airport

Our best JetBlue deals on Atlanta to London Heathrow Airport flight tickets
JetBlue
May 1
ATL8:00 amAtlanta Hartsfield-Jackson
17h 30m
1 stop
LHR6:30 amLondon Heathrow
May 6
LHR8:15 amLondon Heathrow
16h 24m
1 stop
ATL7:39 pmAtlanta Hartsfield-Jackson
JetBlue
May 2
ATL8:00 amAtlanta Hartsfield-Jackson
17h 30m
1 stop
LHR6:30 amLondon Heathrow
May 8
LHR8:25 amLondon Heathrow
14h 54m
1 stop
ATL6:19 pmAtlanta Hartsfield-Jackson
JetBlue
May 2
ATL8:00 amAtlanta Hartsfield-Jackson
17h 30m
1 stop
LHR6:30 amLondon Heathrow
May 9
LHR11:55 amLondon Heathrow
12h 44m
1 stop
ATL7:39 pmAtlanta Hartsfield-Jackson

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 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 $736.

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 $957. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,042.

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 evening are often more expensive with an average ticket price of $1,025.

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 23 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $888 when searching 23 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 $798 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 March 2025, prices for Atlanta to London Heathrow Airport flights are approximately 18% 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

$262

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 $262. The best round-trip flight deal from Atlanta to London Heathrow Airport found on momondo in the last 72 hours is $501.
The fastest flight from Atlanta to London Heathrow Airport takes 8h 00m
Direct flights go from Atlanta to London Heathrow Airport every day.

  • 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
Scandinavian AirlinesPriceFrom $432Free CancellationRating
7.3
1,325 reviews
Search Scandinavian Airlines flights
JetBluePriceFrom $546Free CancellationRating
7.3
2,923 reviews
Search JetBlue flights
IberiaPriceFrom $600Free CancellationRating
7.0
2,651 reviews
Search Iberia flights
KLMPriceFrom $623Free CancellationRating
7.8
1,321 reviews
Search KLM flights
United AirlinesPriceFrom $624Free CancellationRating
7.4
8,603 reviews
Search United Airlines flights
Air FrancePriceFrom $624Free CancellationRating
7.4
1,424 reviews
Search Air France flights
DeltaPriceFrom $637Free CancellationRating
8.0
7,895 reviews
Search Delta flights
FinnairPriceFrom $642Free CancellationRating
7.6
1,267 reviews
Search Finnair flights
Virgin AtlanticPriceFrom $644Free CancellationRating
7.4
634 reviews
Search Virgin Atlantic flights
American AirlinesPriceFrom $651Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Delta Flights From Atlanta to London Heathrow Airport

    Delta flies from Atlanta to London Heathrow Airport around 11 times per week, with 7,895 momondo users rating the airline 8.0/10. The cheapest Delta deal from Atlanta to London Heathrow Airport in the last 72 hours was $637 (round-trip), much lower than the average airfare cost of $946 for Delta flights on this route.

  • KLM Flights From Atlanta to London Heathrow Airport

    Across 1,321 KLM reviews on momondo, the average score is 7.8/10. KLM flies from Atlanta to London Heathrow Airport about 12 times each week, with ticket deals ranging from $623 to $852. 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
Guildford
Slough
Hayes
Dartford
Stansted
Ilford
Swindon
Dover
Salisbury
Canterbury
Colchester
Milton Keynes
Horley
Wembley
Chelmsford
Eastbourne

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.


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