Q: How much does it cost for a return flight from Atlanta to London Heathrow Airport?

Airfare is below average for this route at the moment. Atlanta to London Heathrow Airport flights typically cost between £458 and £729 in March. The cheapest return flight price found within the last 3 days was £445 on Scandinavian Airlines (22 Mar-28 Mar).

Question 1

How often are flights from Atlanta to London delayed?

Accepted Answer

About 17% of weekly flights between Atlanta and London have experienced delays in the past year, with the average delay time being 140 minutes.

Question 2

What’s the top stopover airport for flights from Atlanta to London Heathrow Airport?

Accepted Answer

Copenhagen (CPH) – chosen by Cheapflights users on 35% of one-stop itineraries from Atlanta to London Heathrow Airport on Cheapflights.

Question 3

What’s the cheapest stopover airport for flights from Atlanta to London Heathrow Airport?

Accepted Answer

Copenhagen (CPH) is the most affordable one-stop option, with an average return flight price of £434.

Question 4

How much does it cost for a return flight from Atlanta to London Heathrow Airport?

Accepted Answer

Airfare is below average for this route at the moment.Atlanta to London Heathrow Airport flights typically cost between £458 and £729 in March.
The cheapest return flight price found within the last 3 days was £445 on Scandinavian Airlines (22 Mar-28 Mar).

Question 5

Which airport typically offers the quickest stopover for flights from Atlanta to London Heathrow Airport?

Accepted Answer

Flights via New York (JFK) offer the fastest connection on this route, with an average stopover time of 1h 53m.

Question 6

Which airline has the best punctuality record on Atlanta to London flights?

Accepted Answer

Over the past year, Virgin Atlantic have had the lowest number of delays on this route, with just 9% of flights being delayed.

Question 7

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Sunday 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.

Question 8

What is the most punctual flight time for Atlanta to London flights?

Accepted Answer

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.

Question 9

What’s the fastest stopover option from Atlanta to London Heathrow Airport?

Accepted Answer

Flights via New York (JFK) have the shortest average one-way travel time for one-stop routes: 11h 33m.

Question 10

How long is the flight from Atlanta to London Heathrow Airport?

Accepted Answer

There are many flights that can get you from Atlanta to London Heathrow Airport in 8h. Fly via Scandinavian Airlines, Virgin Atlantic, or Delta to get the fastest option. There are 4198 mi between Atlanta and London Heathrow Airport. This flight may include one or multiple stops.

Question 11

What are the cheapest airlines flying from Atlanta to London Heathrow Airport round-trip?

Accepted Answer

Flying on Delta is currently your cheapest option to London Heathrow Airport, with prices starting at £336. Additional return tickets that might be worth considering are offered by KLM and Scandinavian Airlines, with the lowest prices starting at £358 and £367, respectively. Delta is 46% cheaper than the average price of flights available within the next 90 days to this destination.

Question 12

What are the cheapest airlines to fly from Atlanta to London Heathrow Airport one-way?

Accepted Answer

One-way options have recently been found by users for as low as £248 on JetBlue. Other airlines that offer cheap prices include Virgin Atlantic from £288 and British Airways from £327 one-way.

Question 13

How far ahead should I book a flight from Atlanta to London Heathrow Airport?

Accepted Answer

The price you pay for your flight from Atlanta to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 48 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 14

What is the cheapest month to book a flight from Atlanta to London Heathrow Airport?

Accepted Answer

Currently, February is the cheapest month in which you can book a flight from Atlanta to London Heathrow Airport (average of £345). Flying from Atlanta to London Heathrow Airport in June is currently the most expensive (average of £608). 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.

Question 15

Weekly flight availability from Atlanta to London Heathrow Airport

Accepted Answer

The most flights from ATL to LHR are scheduled on a Wednesday (24 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (22 on average).

Question 16

E

Accepted Answer

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Question 17

E

Accepted Answer

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Question 18

What are the cheapest flights from Atlanta to London Heathrow Airport?

Accepted Answer

Looking at all options, your cheapest flight can be booked for £349. While the most popular route (Atlanta Hartsfield-Jackson - London Heathrow) can be booked for £372 on average, our data indicates £574 when flying from Atlanta to London Heathrow Airport.

Question 19

What are the most reliable airlines from Atlanta to London Heathrow Airport?

Accepted Answer

Before booking your flight to London Heathrow Airport from Atlanta, check out the most reliable airlines to get you to your destination on time: American Airlines (78%), Aer Lingus (78%), Finnair( 78%).

Question 20

What are the most popular airlines that fly from Atlanta to London Heathrow Airport?

Accepted Answer

Consider Virgin Atlantic, KLM or British Airways when booking your flight. These represent the most popular airlines when flying from Atlanta to London Heathrow Airport.

Question 21

What is the cheapest time of day to fly from ATL to LHR?

Accepted Answer

When flying from Atlanta to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Question 22

What airport do you fly from for flights from Atlanta to London Heathrow?

Accepted Answer

If you book a flight to London Heathrow from Atlanta, you will be flying from Hartsfield-Jackson, which is the city’s only airport. Atlanta Hartsfield-Jackson (ATL) is located 8.2 mi from the center of Atlanta. There are 23 flights from Hartsfield-Jackson to London Heathrow per day from 7 different airlines.

Question 23

Can I find deals for flights from Atlanta to Heathrow that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Atlanta to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 24

How can I find direct flights from Atlanta to Heathrow?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Heathrow.

Question 25

Can I find deals for business class flights from Atlanta to Heathrow?

Accepted Answer

Yes. Cheapflights offers flight deals from Atlanta to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 26

How does Cheapflights help users find flights from Atlanta to Heathrow?

Accepted Answer

Cheapflights makes it easy to find Atlanta to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Question 27

Why should you use Cheapflights to find cheap flight tickets from Atlanta to Heathrow?

Accepted Answer

Cheapflights simply makes it quick and affordable to book flights from Atlanta to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Question 28

Can Cheapflights find flights from Atlanta to Heathrow with no change fees?

Accepted Answer

Need flexible booking options for your flight to Heathrow from Atlanta? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Question 29

Can Cheapflights notify me if prices for flights from Atlanta to Heathrow become cheaper?

Accepted Answer

Of course! You can now track prices for flights from Atlanta to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

Round-trip from	£445
One-way from	£186
Popular in	June
Cheapest in	October
Average price	£545
Good round-trip deal	£494 or less
Good one-way deal	£535 or less

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest£336	Average£743	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
KLM	Cheapest£358	Average£548	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Scandinavian Airlines	Cheapest£367	Average£419	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
British Airways	Cheapest£378	Average£614	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Virgin Atlantic	Cheapest£408	Average£616	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Air France	Cheapest£485	Average£860	FlexibilityNo cancel fee	On-time77%	Search Air France flights
JetBlue	Cheapest£491	Average£653	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights

Cheap flights from Atlanta to London Heathrow Airport from £186

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Atlanta to Heathrow

Cheapest flights from Atlanta to HeathrowExplore the most affordable flight options available from Atlanta to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 February 2026.

Explore the most affordable flight options available from Atlanta to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 February 2026.

Best flights from Atlanta to HeathrowDiscover carefully curated flight deals from Atlanta to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 February 2026.

Discover carefully curated flight deals from Atlanta to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 February 2026.

Direct flights from Atlanta to HeathrowExplore direct flight options from Atlanta to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 February 2026.

Explore direct flight options from Atlanta to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 February 2026.

Last-minute flights from Atlanta to HeathrowDiscover last-minute flight deals from Atlanta to Heathrow. Data last updated 13 February 2026 and is based on user searches.

Discover last-minute flight deals from Atlanta to Heathrow. Data last updated 13 February 2026 and is based on user searches.

One-way flights from Atlanta to HeathrowSearch for one-way flight options from Atlanta to Heathrow. Find affordable one-way fares based on user searches. Data last updated 13 February 2026.

Search for one-way flight options from Atlanta to Heathrow. Find affordable one-way fares based on user searches. Data last updated 13 February 2026.

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Everything you need to know about your flight from Atlanta to London Heathrow Airport

How far ahead should I book a flight from Atlanta to London Heathrow Airport?

What is the cheapest month to book a flight from Atlanta to London Heathrow Airport?

What is the cheapest time of day to fly from ATL to LHR?

How much does it cost for a return flight from Atlanta to London Heathrow Airport?

Weekly flight availability from Atlanta to London Heathrow Airport

How often are flights from Atlanta to London delayed?

What is the most punctual flight time for Atlanta to London flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Atlanta to London flights?

What’s the top stopover airport for flights from Atlanta to London Heathrow Airport?

What’s the cheapest stopover airport for flights from Atlanta to London Heathrow Airport?

What’s the fastest stopover option from Atlanta to London Heathrow Airport?

Which airport typically offers the quickest stopover for flights from Atlanta to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Read reviews from past customers who have flown with KLM, Virgin Atlantic, andAir France from Atlanta to London Heathrow Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Atlanta to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Atlanta to London Heathrow?

How long is the flight from Atlanta to London Heathrow Airport?

What are the cheapest airlines flying from Atlanta to London Heathrow Airport round-trip?

What are the cheapest airlines to fly from Atlanta to London Heathrow Airport one-way?

What are the most reliable airlines from Atlanta to London Heathrow Airport?

What are the cheapest flights from Atlanta to London Heathrow Airport?

Can I find deals for flights from Atlanta to Heathrow that include hotel bookings?

How can I find direct flights from Atlanta to Heathrow?

Can I find deals for business class flights from Atlanta to Heathrow?

What is the cheapest month to book a flight from Atlanta to London Heathrow Airport?

Travelling to a place near London Heathrow Airport?

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Alternative routes for Atlanta to Heathrow

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Complete your trip

Complete your trip to Heathrow by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

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Search flights from Atlanta to Heathrow by cabin class

Find flights from Atlanta to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 13 February 2026.

Atlanta and Heathrow flights

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Top 7 airlines flying from Atlanta to Heathrow

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How does Cheapflights help users find flights from Atlanta to Heathrow?

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Can Cheapflights find flights from Atlanta to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights from Atlanta to Heathrow become cheaper?

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Cheapest flights from Atlanta to Heathrow
Explore the most affordable flight options available from Atlanta to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 February 2026.

Best flights from Atlanta to Heathrow
Discover carefully curated flight deals from Atlanta to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 February 2026.

Direct flights from Atlanta to Heathrow
Explore direct flight options from Atlanta to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 February 2026.

Last-minute flights from Atlanta to Heathrow
Discover last-minute flight deals from Atlanta to Heathrow. Data last updated 13 February 2026 and is based on user searches.

One-way flights from Atlanta to Heathrow
Search for one-way flight options from Atlanta to Heathrow. Find affordable one-way fares based on user searches. Data last updated 13 February 2026.