How long is the flight from Atlanta to London?

Non-stop flights on ATL → LHR are typically around 8.5 hours. Connecting itineraries add 3–8 hours depending on the hub and layover.

Which airlines fly from Atlanta to London?

The main carriers on this route are British Airways, Delta, Virgin Atlantic. Codeshare and one-stop options add several more — the filter panel above shows every airline in the current fare set.

When is the cheapest time to fly from Atlanta to London?

Historically the lowest fares land in January, February, November. Summer (mid-June through mid-August) and the Christmas / New Year window are always peak. Mid-week departures (Tuesday–Thursday) typically beat weekend prices by 10–20%.

How far ahead should I book Atlanta to London?

Six to ten weeks ahead is the sweet spot for this route. Inside three weeks, fares tend to spike as airlines sell to last-minute business travellers. Award availability often opens 10–11 months out if you're booking on miles.

Can I book directly on destination.com?

The Book button on each fare opens the airline or OTA (Trip.com, Kiwi, Expedia, Booking, Priceline, etc.) that's actually selling that ticket. You complete payment there at the same price you saw here — we never add a markup.

ATL → LHR

Atlanta to London flights.

Live cached fares on Atlanta (ATL) → London (LHR), refreshed every 30 minutes. Non-stop and connecting itineraries side by side — compare airlines, times and stops, then book in one click.

Flying time
~8.5h non-stop
Airlines
British Airways, Delta, Virgin Atlantic
Cheapest months
January, February, November

Flex dates · cheapest nearby

Loading prices…

Read our best-time-to-book guide for ATL → LHR →Target price, booking window, weekday pattern.

See 30-day price history for ATL → LHR →Median fare, lows, and best-day patterns.

No cached fares for exactly 2026-09-07 → 2026-09-14. Showing recent fares on ATL → LHR — pick a different date in the calendar above or run a live search.

Atlanta → London · 5 fares12-month low · $827

Cached from Travelpayouts · filter & sort below

Showing 5 of 5 results

Cheapest
SAS · SK 930
OutboundATL → LHRFri, Sep 11 · 11:30 PM· 10h 55m· 1 stop
ReturnLHR ← ATLSun, Sep 13 · 8:05 PM· 13h 10m· 2 stops
$827
total round-trip
Book →
Frontier · F9 4410
OutboundATL → LHRThu, Sep 24 · 7:43 PM· 11h 3m· 2 stops
ReturnLHR ← ATLTue, Sep 29 · 12:05 PM· 11h 40m· 2 stops
$857
total round-trip
Book →
Frontier · F9 1080
OutboundATL → LHRSat, Oct 10 · 8:41 PM· 11h 3m· 2 stops
ReturnLHR ← ATLSun, Oct 18 · 8:25 PM· 11h 40m· 2 stops
$861
total round-trip
Book →
JetBlue · B6 1896
OutboundATL → LHRThu, Sep 3 · 11:00 AM· 9h 24m· 1 stop
ReturnLHR ← ATLMon, Sep 7 · 7:40 AM· 10h 35m· 1 stop
$891
total round-trip
Book →
SAS · SK 930
OutboundATL → LHRSun, Aug 2 · 11:30 PM· 10h 45m· 1 stop
ReturnLHR ← ATLThu, Aug 6 · 5:40 AM· 11h 20m· 1 stop
$1,097
total round-trip
Book →

Try a nearby airport

Thin routes often have more options from a neighbouring airport.

Atlanta (ATL) → London (LGW)

nearby destination

Atlanta (ATL) → London (STN)

nearby destination

About Atlanta → London

Delta's Atlanta fortress hub runs ~4 daily non-stops. Premium cabins under 100k SkyMiles points several times a year.

Typical non-stop flying time is around 8.5 hours. Major carriers on this route include British Airways, Delta, Virgin Atlantic. Fares are usually cheapest in January, February, November — book 6–10 weeks ahead and avoid school-holiday peaks (late June–August, Christmas–New Year) for the best pricing.

Month-by-month price guide: Atlanta to London

Live cheapest round-trip fare cached on ATL → LHR for each of the next 12 months. Tap any month and run a live search to confirm.

Jul
No data
Aug
Peak
from $1097
Sep
Low
from $827
Oct
Low
from $861
Nov
No data
Dec
No data
Jan
No data
Feb
No data
Mar
No data
Apr
No data
May
No data
Jun
No data

Cheapest next 12 months: September from $827 round-trip. Run a live search →

Booking window tip

Long-haul fares are most predictable when booked 10-16 weeks ahead. Inside six weeks expect sharp increases, especially in premium cabins. If you're paying with miles, search 330+ days ahead when award inventory first loads.

Price drop alerts

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Where to stay

Once you’ve booked the flight, pick a London neighbourhood.

See where to stay in London →

Questions, answered

How long is the flight from Atlanta to London?
Non-stop flights on ATL → LHR are typically around 8.5 hours. Connecting itineraries add 3–8 hours depending on the hub and layover.
Which airlines fly from Atlanta to London?
The main carriers on this route are British Airways, Delta, Virgin Atlantic. Codeshare and one-stop options add several more — the filter panel above shows every airline in the current fare set.
When is the cheapest time to fly from Atlanta to London?
Historically the lowest fares land in January, February, November. Summer (mid-June through mid-August) and the Christmas / New Year window are always peak. Mid-week departures (Tuesday–Thursday) typically beat weekend prices by 10–20%.
How far ahead should I book Atlanta to London?
Six to ten weeks ahead is the sweet spot for this route. Inside three weeks, fares tend to spike as airlines sell to last-minute business travellers. Award availability often opens 10–11 months out if you're booking on miles.
Can I book directly on destination.com?
The Book button on each fare opens the airline or OTA (Trip.com, Kiwi, Expedia, Booking, Priceline, etc.) that's actually selling that ticket. You complete payment there at the same price you saw here — we never add a markup.

Other ways to reach London

If your plans are flexible on the origin, these alternate departure airports also serve London on the routes we track.

Other popular routes

Keep planning

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