Cheapest return flights from Jacksonville to London in April from $661

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

Return flights

22 Apr - 30 Apr British Airways
20 Apr - 27 Apr Delta
09 Apr - 13 Apr Air Canada
23 Apr - 26 Apr Iberia
16 Apr - 25 Apr jetBlue

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

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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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