Question 1

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

Accepted Answer

New York (JFK) – chosen by Cheapflights users on 32% of one-stop itineraries from Atlanta to London Heathrow Airport on Cheapflights.

Question 2

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 £443.

Question 3

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

Accepted Answer

Flights via Montreal (YUL) have the shortest average one-way travel time for one-stop routes: 12h 35m.

Question 4

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

Accepted Answer

Flights via Montreal (YUL) offer the fastest connection on this route, with an average stopover time of 2h 13m.

Question 5

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 15m. Fly via Delta to get the fastest option. There are 4198 mi between Atlanta and London Heathrow Airport. All flights are typically direct.

Question 6

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 £339. Additional return tickets that might be worth considering are offered by Scandinavian Airlines and British Airways, with the lowest prices starting at £347 and £381, respectively. Delta is 46% cheaper than the average price of flights available within the next 90 days to this destination.

Question 7

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 68 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 8

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

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Atlanta to London Heathrow Airport (average of £112). Flying from Atlanta to London Heathrow Airport in August is currently the most expensive (average of £164). 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 9

What is the cheapest day to fly from Atlanta to London Heathrow Airport?

Accepted Answer

Travellers seeking maximum savings on their Atlanta to London Heathrow Airport flight should consider departing on Wednesday at midday when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 10

Weekly flight availability from Atlanta to London Heathrow Airport

Accepted Answer

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

Question 11

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 12

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 13

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

Accepted Answer

Looking at all options, your cheapest flight can be booked for £294. While the most popular route (Atlanta Hartsfield-Jackson - London Heathrow) can be booked for £274 on average our data indicates £1,174 when flying from Atlanta to London Heathrow Airport.

Question 14

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: Scandinavian Airlines (74%), KLM (74%), Delta( 74%).

Question 15

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

Accepted Answer

Consider Air France, JetBlue or British Airways when booking your flight. These represent the most popular airlines when flying from Atlanta to London Heathrow Airport.

Question 16

What is the cheapest day to fly round-trip from Atlanta to London Heathrow Airport?

Accepted Answer

Travelers have found that booking a Sunday departure is the best way to save up to 28% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

Question 17

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

Accepted Answer

To save up to 34% on this flight, we recommend booking at least 16 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Atlanta to London Heathrow Airport from £556 1-2 weeks out and tickets from £728 for flights departing within the next 72 hours.

Question 18

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

Accepted Answer

October is one of the best times of the year to fly to London Heathrow Airport from Atlanta. Prices for October average £629 per person but you can even find prices for as low as £373. The most expensive prices can be found in the month of June. Opting for a October flight can save you 37% on your journey compared to booking in June

Question 19

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

Accepted Answer

Unlike at midday, when flights are generally more expensive, you can save up to 15% on flights from Atlanta to London Heathrow Airport by exploring options for tickets in the afternoon.

Question 20

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 8 different airlines.

Question 21

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 22

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 23

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 24

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 25

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 26

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 27

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	£371
One-way from	£204
Popular in	June
Cheapest in	November
Average price	£594
Good round-trip deal	£400 or less
Good one-way deal	£339 or less

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest£339	Average£749	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Scandinavian Airlines	Cheapest£347	Average£432	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
British Airways	Cheapest£381	Average£697	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£403	Average£590	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Virgin Atlantic	Cheapest£429	Average£604	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Air France	Cheapest£440	Average£635	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Iberia	Cheapest£462	Average£594	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
JetBlue	Cheapest£471	Average£646	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights

Cheap flights from Atlanta to London Heathrow Airport from £204

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to London Heathrow are usually found in November or January, booked 68 days in advance, depart on a Monday or Thursday and return on a Wednesday

Cheap flight deals from Atlanta to Heathrow

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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 19 August 2025.

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 19 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Atlanta to London Heathrow Airport that are best for you.

Best time to book a flight from Atlanta to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Atlanta with our price prediction graph.

Cheapflights Insights

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?

Weekly flight availability from Atlanta to London Heathrow Airport

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

What’s the fastest stopover option 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, Air France, andVirgin Atlantic 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 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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Top 8 airlines flying from Atlanta to Heathrow

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

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

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 19 August 2025.