Question 1

How have Atlanta to London Heathrow Airport flight prices changed over time?

Accepted Answer

As of December 2025, prices for Atlanta to London Heathrow Airport flights are approximately 38% cheaper when compared to flights at the same time last year.

Question 2

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

Accepted Answer

On average, the least expensive day to fly to London Heathrow Airport from Atlanta is on a Monday. momondo users have found tickets for Monday departures for as low as £590. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Friday is £687.

Question 3

What is the cheapest airline that flies from Atlanta Hartsfield-Jackson to London Heathrow?

Accepted Answer

JetBlue is the most popular carrier operating from Atlanta Hartsfield-Jackson to London Heathrow

Question 4

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

Accepted Answer

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Atlanta to London Heathrow Airport in the afternoon for as low as £618. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £729 on average. Flights to London Heathrow Airport from Atlanta at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

Question 5

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

Accepted Answer

There are 3 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.

Question 6

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

Accepted Answer

According to our data, Virgin Atlantic have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

Question 7

How many flights depart from Atlanta to London Heathrow Airport on average per week?

Accepted Answer

As of December 2025, 161 flights take off from Atlanta and land in London Heathrow Airport each week. The most common flight departure day for this route is Thu, with 15% of weekly flights taking off on this day.

Question 8

How many flights depart from Atlanta to London Heathrow Airport on average per day?

Accepted Answer

As of December 2025, 23 flights take off from Atlanta and land in London Heathrow Airport each day. The most common flight departure time for this route is 22:00, with 82% of daily flights taking off in the evening.

Question 9

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

Accepted Answer

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 £646 when searching weeks before you fly. 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 £593 on momondo.

Question 10

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

Accepted Answer

In general, January is the cheapest month to fly from Atlanta to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £525. The month of October is another great option to travel to London Heathrow Airport, with average flight prices from Atlanta averaging around £538.

Question 11

How often are flights from Atlanta to London delayed?

Accepted Answer

Historically, on average around 19% of flights between Atlanta and London have experienced a delay on any given week. The average delay length over the past 12 months has been 135 minutes.

Question 12

Can stopping save me money on Atlanta to London Heathrow Airport flights?

Accepted Answer

You could potentially save up to 30% on your flight if you consider stops on a Atlanta to London Heathrow Airport flight.

Question 13

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

Accepted Answer

Fly from Atlanta Hartsfield-Jackson to London Heathrow for the best Atlanta Hartsfield-Jackson - London Heathrow flight prices

Question 14

Which airlines fly to London Heathrow Airport?

Accepted Answer

Virgin Atlantic, KLM and British Airways are the top three most popular airlines that fly to London Heathrow Airport from Atlanta according to our data. Virgin Atlantic is the first choice among our users, with 68% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 8 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

Question 15

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

Accepted Answer

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Question 16

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

Accepted Answer

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

Question 17

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

Accepted Answer

Prices for flights from Atlanta Hartsfield-Jackson Airport to London Heathrow Airport were last updated today.

Question 18

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

Accepted Answer

The number of operators available for flights from Atlanta Hartsfield-Jackson Airport to London Heathrow Airport is 8 as of December 2025.

Question 19

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

Accepted Answer

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Atlanta Hartsfield-Jackson Airport to London Heathrow Airport.

Question 20

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

Accepted Answer

The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best price found	£330
Fastest flight time	7h 55m
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Airline	Rating	Free Cancellation	Price
Delta	PriceFrom £342	Free Cancellation	Rating 7.9 8,009 reviews	Search Delta flights
Scandinavian Airlines	PriceFrom £351	Free Cancellation	Rating 7.4 1,606 reviews	Search Scandinavian Airlines flights
KLM	PriceFrom £364	Free Cancellation	Rating 7.7 1,432 reviews	Search KLM flights
British Airways	PriceFrom £385	Free Cancellation	Rating 6.7 7,571 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom £425	Free Cancellation	Rating 7.5 675 reviews	Search Virgin Atlantic flights
Iberia	PriceFrom £473	Free Cancellation	Rating 7.0 3,046 reviews	Search Iberia flights
Air France	PriceFrom £494	Free Cancellation	Rating 7.4 1,504 reviews	Search Air France flights
JetBlue	PriceFrom £500	Free Cancellation	Rating 7.2 2,899 reviews	Search JetBlue flights

Cheap flights from Atlanta to London from £202

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

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

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

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

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?

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

There are 3 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.

Can stopping save me money on Atlanta to London Heathrow Airport flights?

You could potentially save up to 30% on your flight if you consider stops on a Atlanta to London Heathrow Airport flight.

How have Atlanta to London Heathrow Airport flight prices changed over time?

As of December 2025, prices for Atlanta to London Heathrow Airport flights are approximately 38% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Atlanta Hartsfield-Jackson to London Heathrow?

JetBlue is the most popular carrier operating from Atlanta Hartsfield-Jackson to London Heathrow

Which airlines fly to London Heathrow Airport?

How often are flights from Atlanta to London delayed?

Historically, on average around 19% of flights between Atlanta and London have experienced a delay on any given week. The average delay length over the past 12 months has been 135 minutes.

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

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

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

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

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

According to our data, Virgin Atlantic have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

How many flights depart from Atlanta to London Heathrow Airport on average per day?

As of December 2025, 23 flights take off from Atlanta and land in London Heathrow Airport each day. The most common flight departure time for this route is 22:00, with 82% of daily flights taking off in the evening.

How many flights depart from Atlanta to London Heathrow Airport on average per week?

As of December 2025, 161 flights take off from Atlanta and land in London Heathrow Airport each week. The most common flight departure day for this route is Thu, with 15% of weekly flights taking off on this day.

When to book flights from Atlanta to London Heathrow Airport

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

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How far is Atlanta Hartsfield-Jackson to London Heathrow by plane?

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

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?

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

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

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