Flights tailored to your budget
- Flights from London to Belfast
How much is a ticket from London Heathrow to Belfast?
Flight prices from London to Belfast change depending on demand and time of booking.
Select your dates to check current offers.
Flying at off-peak hours — such as early morning or late evening — can help you save. Also, the best deals tend to appear in the weeks leading up to departure.
Flights between London and Belfast: which airports can you choose?
The distance between London and Belfast is about 523 km. Checking alternative airports can help lower the total cost of your trip.
- Airports in London: London is served by 6 airports - City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.
- Airports in Belfast: You can also consider City along with Belfast - International.
Choosing airports with fast connections to the city center can cut down total travel time. You can compare all flights from London airports to find the best option.
Smart ways to search flights from London Heathrow to Belfast
Use Jetcost to view tailored results based on what you care about — time, duration, number of stops, or even your preferred booking agency. Results include the best airlines and travel agencies.
Other popular destinations
Flying to United Kingdom? Other travelers also searched: Edinburgh, Glasgow, London, Manchester, Newquay.
Prefer non-stop flights? Just activate the filter to skip unnecessary layovers. If your dates are flexible, you can also explore different departure and return combinations to find the best fit.
Frequently asked questions about flights from London Heathrow to Belfast.
How much does an airline ticket from London Heathrow to Belfast cost?
How far is London from Belfast?
What are the airports in Belfast?
What are the airports in London?
What are the most popular cities in United Kingdom?
When should I book a flight from London to Belfast?
What is the cheapest month to fly from London to Belfast?
What is the most expensive month to fly from London to Belfast?
What is the best day of the week to fly from London to Belfast?
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