Best Flight Deals from Belfast to London
Great Value Flight Offers from Belfast to London
With 1 Infant and 1 Child
The lowest one-way fare from Belfast to London is US$459 for one adult, infant, and child.
For 2 Adults & 1 Child
The lowest one-way fare from Belfast to London is US$1,631 for two adults and one child.
For 1 Adult
The lowest one-way fare from Belfast to London is US$173 for one adult.
With 1 Child
The lowest one-way fare from Belfast to London is US$338 for one adult and one child.
Airlines taking Flights from Belfast to London
Flight options from Belfast to London vary in price and duration across different airlines.
easyJet
1h 20m
The most affordable round-trip economy class flight from Belfast to London costs US$360.
North Atlanta Airways
1h 20m
The least expensive round-trip business class flight from Belfast to London costs US$912.
Aer Lingus
1h 15m
The shortest flight, one-way economy class from Belfast to London, is priced at US$316.
Delta Airlines
1h 15m
The quickest flight round trip economy class from Belfast to London is priced at US$436.
How to Find Budget-Friendly Flights from Belfast to London?
Here’s how you can find the most affordable flight from Belfast to London:
- Start by selecting Belfast as your departure location and London as your destination.
- Choose your travel dates to get accurate pricing estimates.
- Select your preferred flight class—economy, premium, business, or first class.
- Enter the total number of passengers, including adults, children, and infants.
- Click “search” to discover the best flight deals from Belfast to London.
Travel Information: Belfast to London Flight Details
When traveling from London to Belfast, you can expect a flight span of about 1 hour and 15 minutes, covering a distance of 355 miles.
Yes, since Northern Ireland is part of the United Kingdom, flying from the mainland UK to Belfast is a domestic flight within the UK.
Irish and UK citizens touring between the two countries do not undergo routine passport controls. However, you need to present identification to board ferries or airplanes. Some airlines and sea carriers require a passport for identification.
Belfast has two airports: Belfast International Airport, the larger one, and George Best Belfast City Airport, which primarily serves connections to cities in Great Britain and Ireland.
Personalized Help with Belfast to London Travel
Our team is here to help with any queries or help regarding flights from Belfast to London.

Get notified when prices go down

FAQs
London has six airports: London City, Heathrow, Gatwick, Luton, Stansted, and Southend.
You can catch direct flights from Belfast Intl Airport to London every day.
The cheapest time to book is about 40 days in advance.