To Belfast

Cheap Flights from London to Belfast

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RatePunk searches hundreds of travel sites at once for deals on flights to Belfast

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from London to Belfast

Explore current cheapest deals departing from London to Belfast

Round trip

Sort by: Cheapest

October 10 - October 17

Cheapest

Best

STN - Belfast

$91

$43

Round trip

October 10 - October 13

Cheapest

STN - Belfast

$95

$43

Round trip

October 6 - October 17

STN - Belfast

$84

$44

Round trip

October 6 - October 13

STN - Belfast

$90

$44

Round trip

October 10 - October 21

STN - Belfast

$85

$44

Round trip

October 10 - October 14

STN - Belfast

$95

$44

Round trip

September 15 - September 17

Earliest

STN - Belfast

$95

$46

Round trip

September 15 - September 30

Earliest

STN - Belfast

$81

$46

Round trip

October 6 - October 7

STN - Belfast

$94

$46

Round trip

October 6 - October 21

STN - Belfast

$82

$46

Round trip

Unlock all 500+ flight deals to Belfast and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from London to Belfast

Almost all itineraries for flights from London to Belfast are non-stop, with 74.9% of recent fares being direct. For the remaining itineraries that do include connections, travelers typically encounter one stopover.

A typical journey from London to Belfast takes about 1h 30m, including any connections. This reflects the overall travel time for the route, which is classified as short-haul, covering a distance of 528 kilometers.

When looking for cheap flights from London to Belfast, prices are typically $65–$140, with a median of $89. Right now, current fares are above the typical level, and only 5% of recent fares were classified as a good price. New deals appear almost daily for this route.

The cheapest time to fly from London to Belfast is often in January, with a median fare of $61. Other affordable months include December, where the median fare is $62, and November, with a median fare of $64.

How much is a round trip from London to Belfast

Regular price: $69 - $149

Prices for flights from London to Belfast are currently below the regular range.

The regular price range for flights from London to Belfast is between $69 and $149. The current lowest deal is $43 with Ryanair for travel from Oct 10-Oct 17.

now $43

Low $69

High $149

The cheapest time to fly from London to Belfast

The cheapest month to fly from London to Belfast is January, with a median price of $61. The most expensive month is March, with a median price of $186. Prices are generally lower from January to December.

January

Cheapest

Flights from $61

March

Most Expensive

Flights from $186

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from London to Belfast

easyJet UK

Ryanair

Last-minute flights going from London to Belfast

Mon, Jun 29

⌛ Last-Minute

STN - Belfast

London (STN) - Belfast (BFS)

easyJet UK

$264

$140

One-way

Wed, Jul 1

⌛ Last-Minute

STN - Belfast

London (STN) - Belfast (BFS)

Ryanair

$103

$52

One-way

Thu, Jul 2

⌛ Last-Minute

STN - Belfast

London (STN) - Belfast (BFS)

Ryanair

$104

$52

One-way

Thu, Jul 2

⌛ Last-Minute

STN - Belfast

London (STN) - Belfast (BFS)

Ryanair

$103

$53

One-way

Thu, Jul 2

⌛ Last-Minute

STN - Belfast

London (STN) - Belfast (BFS)

Ryanair

$103

$53

One-way

Fri, Jul 3

⌛ Last-Minute

STN - Belfast

London (STN) - Belfast (BFS)

Ryanair

$105

$53

One-way

Biggest price drops on these dates for flights from London to Belfast

2 nights

Jul 20 - Jul 22

$228 → $79

65%

5 nights

Jul 13 - Jul 18

$229 → $87

62%

3 nights

Jul 20 - Jul 23

$229 → $87

62%

11 nights

Aug 3 - Aug 14

$205 → $81

60%

Popular Airports to fly from London to Belfast

London - Belfast route insights

💸 Price insights

Recent fares are below the typical level

Recent fares for London to Belfast are $43, below the typical level of $89.

📅 Best time to fly

January is historically cheapest at $61

Historically, January is the cheapest month to fly from London to Belfast, with a median price of $61.

⏱️ Flight duration

Direct flights take 1h 30m

The typical direct flight from London to Belfast takes 1 hour and 30 minutes.

✈️ Airlines & availability

74.9% of deals are direct

Most deals for this route are direct, with 74.9% of recent offers being non-stop flights.

🏆 Airline highlight

Ryanair offers direct flights

Ryanair is one of the airlines that offers direct flights for the London to Belfast route.

🎯 Booking tip

Deals are frequent

Deals for flights from London to Belfast are frequent, with over one deal per day historically.

London main airports to depart from

London Stansted (STN)

Cheapest

London Stansted offers flights to Belfast and is often the cheapest option from London.

📍 ~48 km from city center (reachable by car or train)

💸 Flights from ~$43

Gatwick (LGW)

Gatwick offers flights to Belfast, providing another major departure point from London.

📍 ~39 km from city center (reachable by car or train)

💸 Flights from ~$87

Heathrow (LHR)

Heathrow provides flights to Belfast, serving as a key departure airport for many travelers.

📍 ~24 km from city center (reachable by car or train)

💸 Flights from ~$134

London City (LCY)

London City offers flights to Belfast, providing a convenient option closer to the city center.

📍 ~11 km from city center (reachable by car or train)

💸 Flights from ~$200

London Southend (SEN)

London Southend offers flights to Belfast, serving as an alternative departure airport for your trip.

📍 ~58 km from city center (reachable by car or train)

💸 Flights from ~$111

Luton (LTN)

Luton offers flights to Belfast, providing another departure option from the London area.

📍 ~46 km from city center (reachable by car or train)

💸 Flights from ~$66

Belfast main airports to arrive at

Belfast International (BFS)

Cheapest

Belfast International Airport is a convenient choice for flights from London to Belfast.

📍 ~27 km from Belfast (reachable by car)

💸 Flights from ~$43

George Best Belfast City (BHD)

George Best Belfast City Airport offers another arrival option for your trip to Belfast from London.

📍 ~5 km from Belfast (reachable by car)

💸 Flights from ~$76

Airports nearby Belfast used as alternative

George Best Belfast City (BHD)

George Best Belfast City Airport is convenient for domestic UK flights and offers excellent public transport links.

📍 ~5 km from Belfast (reachable by public transport)

💸 Flights from ~$76

Belfast International (BFS)

Belfast International Airport is a primary international gateway and a major hub for low-cost carriers.

📍 ~20 km from Belfast (reachable by car)

💸 Flights from ~$43

Dublin (DUB)

Cheapest

Dublin Airport is a massive international hub with significant long-haul connectivity and often competitive pricing.

📍 ~140 km from Belfast (reachable by bus)

💸 Flights from ~$37

City of Derry (LDY)

City of Derry Airport is the only other commercial airport in Northern Ireland, offering fast check-in.

📍 ~90 km from Belfast (reachable by car)

💸 Flights from ~$135

Glasgow (GLA)

Glasgow Airport is a major UK hub with a wide variety of flights, but requires a sea crossing.

📍 ~135 km from Belfast (reachable by car)

💸 Flights from ~$40

Business & First Class Flight Deals to Belfast

41% AI deal score

$761

$713

Save $48

Frequently Asked Questions About Flights to Belfast

Historically, the best time to book flights from London to Belfast is typically 14-27 days before departure. During this period, the average price for a flight is around $105. Booking within 7-13 days of travel sees an average price of $119, while booking 0-6 days out can result in an average price of $164. For those planning further ahead, booking 60+ days in advance shows an average price of $114, based on data from the trailing 90 days.

A good deal for a flight from London to Belfast is considered to be $65 or less. Historically, 25% of prices across the trailing quarter were at or below this threshold. The median price for this route has been $89, with 75% of prices falling below $140. These figures are based on pricing data from the past 90 days.

Historically, the cheapest months to fly from London to Belfast are January, with a median price of $61, and December, with a median price of $62. November also offers competitive pricing, with a median of $64. The annual median price for this route is $89, based on data from the trailing 270 days.

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Cheap Flights from London to Belfast

Today’s best flight deals from London to Belfast

Unlock all 500+ flight deals to Belfast and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from London to Belfast

How much is a round trip from London to Belfast

The cheapest time to fly from London to Belfast

Direct flights from London to Belfast

Last-minute flights going from London to Belfast

Biggest price drops on these dates for flights from London to Belfast

Popular Airports to fly from London to Belfast

London - Belfast route insights

Recent fares are below the typical level

January is historically cheapest at $61

Direct flights take 1h 30m

74.9% of deals are direct

Ryanair offers direct flights

Deals are frequent

London main airports to depart from

Belfast main airports to arrive at

Airports nearby Belfast used as alternative

Business & First Class Flight Deals to Belfast

Best Elite deals to Belfast

Jul 17

Jul 09

Jul 24

Jul 07

Jun 27

Jul 24

Jul 22

Aug 01

Aug 25

Dec 05

Sep 26

Jul 03

Aug 15

Jul 31

Jun 30

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Nov 21

Jun 27

Jun 27

Jun 19

Jun 24

Frequently Asked Questions About Flights to Belfast

When is the best time to book flights from London to Belfast?

When is the best time to book flights from London to Belfast?

How do I know if a London to Belfast flight is a good deal?

How do I know if a London to Belfast flight is a good deal?

When is the cheapest time of year to fly from London to Belfast?

When is the cheapest time of year to fly from London to Belfast?

What percentage of London to Belfast flights are direct?

What percentage of London to Belfast flights are direct?

How long does it take to fly from London to Belfast?

How long does it take to fly from London to Belfast?

How often do London to Belfast flight prices drop?

How often do London to Belfast flight prices drop?

Related routes

Consider alternative routes from London