Aer Lingus flights from Belfast City Airport to London Heathrow Airport (BHD - LHR)

BHD — LHR
16 Jul — 23 Jul1
1 adult
1 adult, Economy, 0 bags

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Cheapest Aer Lingus flights from Belfast City to Heathrow
Explore the most affordable Aer Lingus flight options available from Belfast City to Heathrow. Find the lowest fares with prices last updated on 16 June 2026.

Thu 23/717:05
BHD
-
LHR
2 stops15h 00m
Aer Lingus
Mon 27/721:10
LHR
-
BHD
2 stops16h 00m
Aer Lingus
Deal found 14/6£396
Mon 27/717:55
BHD
-
LHR
2 stops14h 10m
Aer Lingus
Wed 29/718:10
LHR
-
BHD
2 stops19h 00m
Aer Lingus
Deal found 14/6£405
Fri 17/717:05
BHD
-
LHR
2 stops15h 00m
Aer Lingus
Mon 20/720:10
LHR
-
BHD
2 stops17h 00m
Aer Lingus
Deal found 12/6£409

Aer Lingus flights from Belfast City to Heathrow in 2026

Find detailed information about Aer Lingus flights from Belfast City to Heathrow. Explore the options provided by Aer Lingus to plan your journey from Belfast City to Heathrow. Data last updated 16 June 2026.

One-way from

£175

Return from

£251

Popular in

July

Cheapest in

October

Average price (all airlines)

£153
Aer Lingus
  • Aer Lingus
  • 7/7
  • 2 total stops
  • 10h 20m total
  • Belfast to London
Aer Lingus
  • Aer Lingus
  • 9/10-11/10
  • Nonstop
  • 2h 40m total
  • Belfast to London
Highest demand for flights from Belfast City to London Heathrow; 17% potential price increase.
Best time to find cheap flights from Belfast City to London Heathrow; 3% potential price drop.
Average price for all Belfast City to London Heathrow flights (one-way and round-trip).

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Best time to book a flight from Belfast City to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Belfast City with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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Fly from Belfast City to Heathrow on another airline

Consider alternative airlines that service the Heathrow area. Flight routes are based on user searches made on Cheapflights and were last updated on 16 June 2026.

See what others are saying about Aer Lingus

Read reviews and see what other travellers are saying about their experiences with Aer Lingus. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Aer Lingus for your next flight. Reviews last updated 16 June 2026.
Aer Lingus
7.3
Good
1,604 reviews
Overview

Entertainment

7.0

Food

6.7

Boarding

7.4

Comfort

7.2

Crew

8.1

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