AirHint found the following cheapest return flights from Atlanta (ATL) to London (LHR) in April 2026 (see full year).

Return flights

03 Apr - 10 Apr	Air Canada
03 Apr - 11 Apr	Air Canada
22 Apr - 30 Apr	Delta
15 Apr - 21 Apr	Air France	direct
22 Apr - 30 Apr	Air France	direct
11 Apr - 18 Apr	Lufthansa
03 Apr - 10 Apr	Air France	direct
03 Apr - 11 Apr	Delta	direct
11 Apr - 18 Apr	Air France	direct

Also check the deals for one-way flights from Atlanta to London in April.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Atlanta to London in April from 503€

Return flights