Cheap flight from Belfast to London from $20
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Flights from Belfast to London
Find cheap airlines flights from Belfast to London
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Cheap flight deals from Belfast to London
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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Cheapest nonstop
BFS 3:35 PM1h 10mNonstopLTN 4:45 PMBelfast - London | Sat, Jul 26 | easyJet
LTN 10:15 PM1h 15mNonstopBFS 11:30 PMLondon - Belfast | Fri, Aug 1 | easyJet$48 $13765% OFF65% OFF$137 $48 -
BFS 6:10 AM1h 30mNonstopLGW 7:40 AMBelfast - London | Wed, Aug 6 | easyJet
LTN 7:00 AM1h 20mNonstopBFS 8:20 AMLondon - Belfast | Wed, Aug 13 | easyJet$50 $13764% OFF64% OFF$137 $50
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BFS 10:00 PM1h 10mNonstopLTN 11:10 PMBelfast - London | Fri, Jul 25 | easyJet
LTN 7:00 AM1h 20mNonstopBFS 8:20 AMLondon - Belfast | Wed, Jul 30 | easyJet$51 $13763% OFF63% OFF$137 $51
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BFS 10:00 PM1h 10mNonstopLTN 11:10 PMBelfast - London | Fri, Aug 15 | easyJet
LTN 7:00 AM1h 20mNonstopBFS 8:20 AMLondon - Belfast | Wed, Aug 20 | easyJet$5262% OFF$137 $52
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BFS 6:35 AM1h 20mNonstopSTN 7:55 AMBelfast - London | Thu, Aug 7 | easyJet
LTN 7:00 AM1h 20mNonstopBFS 8:20 AMLondon - Belfast | Wed, Aug 13 | easyJet$5361% OFF$137 $53
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BFS 10:00 PM1h 10mNonstopLTN 11:10 PMBelfast - London | Fri, Aug 8 | easyJet
STN 6:45 AM1h 15mNonstopBFS 8:00 AMLondon - Belfast | Sun, Aug 10 | Ryanair UK$6156% OFF$137 $61
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BFS 6:00 AM1h 20mNonstopSTN 7:20 AMBelfast - London | Wed, Jul 16 | easyJet
STN 5:30 PM1h 15mNonstopBFS 6:45 PMLondon - Belfast | Tue, Jul 22 | Ryanair UK$6255% OFF$137 $62
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BFS 9:10 PM1h 35mNonstopLGW 10:45 PMBelfast - London | Thu, Jul 24 | easyJet
LTN 7:00 AM1h 20mNonstopBFS 8:20 AMLondon - Belfast | Wed, Jul 30 | easyJet$7148% OFF$137 $71
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BFS 9:40 PM1h 10mNonstopLTN 10:50 PMBelfast - London | Tue, Jul 15 | easyJet
STN 7:50 AM1h 20mNonstopBFS 9:10 AMLondon - Belfast | Tue, Jul 22 | easyJet$8438% OFF$137 $84
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BFS 7:00 AM1h 10mNonstopLTN 8:10 AMBelfast - London | Sun, Jul 27 | easyJet
LTN 10:15 PM1h 15mNonstopBFS 11:30 PMLondon - Belfast | Fri, Aug 1 | easyJet$9728% OFF$137 $97
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BFS 1:00 PM17h 25m1 stopsLON Invalid DateBelfast - London | Tue, Jun 24 | Normal Airline
LON 3:00 PM6hNonstopBFS 4:00 PMLondon - Belfast | Thu, Jun 26 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
BFS 6:00 AM1h 20mNonstopSTN 7:20 AMBelfast - London | Wed, Jul 16 | easyJet$20 $7072% OFF72% OFF$70 $20
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BFS 9:00 PM1h 10mNonstopLTN 10:10 PMBelfast - London | Thu, Jul 24 | easyJet$25 $7064% OFF64% OFF$70 $25
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BFS 9:40 PM1h 10mNonstopLTN 10:50 PMBelfast - London | Tue, Jul 15 | easyJet$26 $7063% OFF63% OFF$70 $26
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BFS 6:35 AM1h 20mNonstopSTN 7:55 AMBelfast - London | Thu, Aug 7 | easyJet$2762% OFF$70 $27
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BFS 10:00 PM1h 10mNonstopLTN 11:10 PMBelfast - London | Fri, Jul 25 | easyJet$2860% OFF$70 $28
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BFS 6:00 AM1h 20mNonstopSTN 7:20 AMBelfast - London | Tue, Aug 12 | easyJet$3550% OFF$70 $35
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BFS 10:10 PM1h 10mNonstopLTN 11:20 PMBelfast - London | Sun, Jul 13 | easyJet$3648% OFF$70 $36
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BFS 9:00 PM1h 10mNonstopLTN 10:10 PMBelfast - London | Thu, Jul 31 | easyJet$3846% OFF$70 $38
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BFS 6:10 AM1h 30mNonstopLGW 7:40 AMBelfast - London | Wed, Aug 13 | easyJet$3945% OFF$70 $39
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BFS 7:00 AM1h 20mNonstopSTN 8:20 AMBelfast - London | Sun, Aug 17 | easyJet$5028% OFF$70 $50
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BFS 1:00 PM17h 25m1 stopsLON Invalid DateBelfast - London | Tue, Jun 24 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Info | Belfast to London
| Cheapest one-way flight price | $19 |
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| Cheapest round-trip ticket price | $47 |
| Off-season for travel | April |
| Peak season for travel | June |
| Flight distance | 516.85 km |
| Average flight time | 1 hour 24 minutes |
| Popular airline | easyJet |
When is the cheapest time to fly from Belfast to London?
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from Belfast (BFS) to London (LON) the cheapest?
Airlines adjust prices for flights from Belfast to London based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Belfast (BFS) to London (LON) cost?
According to Trip.com's data, the lowest price is around $106. -
How long does it take to fly from Belfast (BFS) to London (LON) and what is the distance?
It takes around 1 hour 24 minutes to fly from Belfast (BFS) to London (LON). -
What are the most popular airlines that fly from Belfast (BFS) to London (LON)?
Airlines with flights from Belfast (BFS) to London (LON): Aer Lingus, Qatar Airways, Qantas Airways, American Airlines, Japan Airlines, British Airways, Iberia, easyJet, Ryanair, Malaysia Airlines and Kenya Airways.
How to find a cheap flight from Belfast to London
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Belfast to London. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest Belfast to London ticket.
Tap "Date" in the flight search bar to browse the calendar and find airfare from Belfast to London for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is $20 for a one-way ticket on Wed, Jul 16.
Compare cheap Belfast to London flight deals from hundreds of airlines.
Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Belfast to London. The most affordable airline currently operating on this route is easyJet.
Set up a Price Alert to track fare drops.
Set up a Price Alert for your Belfast to London route to track ticket prices effortlessly—no need to check manually every day.
Don't miss out on cheap Belfast to London flight deals and promo codes.
Stay updated on the latest deals with Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership to unlock even more exclusive flight discounts.
Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
Search for flights on the go.
For the best booking experience on the go, download Trip.com and search for cheap flights from Belfast to London to access exclusive deals just for you.
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