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Cheap flights from Belfast to Key Largo

BHD — MIA
21 Nov — 28 Nov1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Belfast to Key Largo

Popular in

December

Cheapest in

February

Average price

£940
Highest demand for flights based on searches. 7% potential increase in price (£44 potential increase over avg. return price).
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Cheapest flight prices on average. 9% potential price decrease (£48 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Reviews of airlines servicing Key Largo

Check out reviews from past customers who have flown with British Airways from Belfast to Key Largo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
8,269 reviews
Check prices

Crew

7.7

Entertainment

6.5

Comfort

6.8

Food

6.4

Boarding

7.0

Overall

6.7

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6.7
Okay
8,269 reviews
British Airways
6.7
Okay
8,269 reviews
Check prices

Crew

7.7

Entertainment

6.5

Comfort

6.8

Food

6.4

Boarding

7.0

Overall

6.7

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

Related info for your journey

  • Can I find deals for flights from Belfast to Key Largo that include hotel bookings?

    Yes. In addition to deals on Belfast to Key Largo flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Belfast to Key Largo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast to Key Largo.

  • Can I find deals for business class flights from Belfast to Key Largo?

    Yes. Cheapflights offers flight deals from Belfast to Key Largo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Belfast to Key Largo

AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£497Average£774FlexibilityNo cancel feeOn-time70%
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