AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to London (LHR) in July 2026 (see full year).

Return flights

25 Jul - 22 Aug	Air Canada
25 Jul - 22 Aug	British Airways	direct
14 Jul - 08 Aug	Air Canada
15 Jul - 08 Aug	Air Canada
18 Jul - 01 Aug	Air Canada
18 Jul - 08 Aug	Air Canada
16 Jul - 28 Jul	Lufthansa
17 Jul - 08 Aug	Air Canada
16 Jul - 08 Aug	Air Canada
08 Jul - 14 Jul	Air Canada
14 Jul - 08 Aug	Iberia	direct
16 Jul - 28 Jul	British Airways	direct
17 Jul - 08 Aug	Iberia	direct
08 Jul - 14 Jul	Iberia	direct

Also check the deals for one-way flights from Dallas-Fort Worth to London in July.

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 Dallas-Fort Worth to London in July from 605€

Return flights