Flights tailored to your budget
- Flights from Belfast to London
How much is a flight from Belfast to London Heathrow?
There’s no fixed price — fares between Belfast and London can vary a lot by day or time.
Pick a travel date to see today’s available fares.
Flying during the week can be more affordable, as weekend flights tend to be pricier. Also consider demand and availability: the last remaining seats often come at higher fares!
Best airport options between Belfast and London
If you're open to flying into or out of more than one airport, you’ll have more routes to compare.
- Airports in Belfast: An alternative to Belfast - International is City.
- Airports in London: In London, 6 airports are available - City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.
Some airports offer extras like lounges, fast track, or self check-in — good to keep in mind. Comparing airports by services offered helps you balance cost and comfort.
Explore flights from Belfast to London Heathrow your way
On Jetcost, you can filter by round-trip or one-way, time of day, airline, number of stops, and even by specific travel agency.
Other popular destinations
Also interested in United Kingdom? Check out: Edinburgh, Glasgow, London, Manchester, Newquay.
If you’re flexible with dates, try checking the days before and after to see if prices vary. Some routes are offered by multiple agencies — comparing fares can really pay off.
Frequently asked questions about flights from Belfast to London Heathrow.
How much does an airline ticket from Belfast to London Heathrow cost?
How far is Belfast from London?
What are the airports in London?
What are the airports in Belfast?
What are the most popular cities in United Kingdom?
When should I book a flight from Belfast to London?
What is the cheapest month to fly from Belfast to London?
What is the most expensive month to fly from Belfast to London?
What is the best day of the week to fly from Belfast to London?
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