Cheap Flights from Northern Ireland to London from £43

How to find the cheapest flight from
Northern Ireland to London (LON)

How far in advance should I book a flight from Northern Ireland to London?

To save on the cost of your flight from Northern Ireland to London, book at least 61 days before your planned departure. Booking around this time can save you about 42% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £62 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £77.

Cheap flights from Northern Ireland to London in July, August 2020

The best prices found for Northern Ireland to LON flights in July, August

17 Jul - 26 Jul

£43pp

BFS

Belfast Intl

Ryanair

Direct

STN

London Stansted

STN

London Stansted

Ryanair

Direct

BFS

Belfast Intl

17 Jul - 26 Jul

£46pp

BFS

Belfast Intl

Ryanair

Direct

STN

London Stansted

STN

London Stansted

Ryanair

Direct

BFS

Belfast Intl

3 Jul - 5 Jul

£51pp

BFS

Belfast Intl

Ryanair

Direct

STN

London Stansted

STN

London Stansted

Ryanair

Direct

BFS

Belfast Intl

Northern Ireland to London 2020 flight deals

Cheap flights to London from Northern Ireland found for this year

17 Jul - 26 Jul

£43pp

BFS

Belfast Intl

Ryanair

Direct

STN

London Stansted

STN

London Stansted

Ryanair

Direct

BFS

Belfast Intl

21 Aug - 23 Aug

£44pp

BFS

Belfast Intl

Ryanair

Direct

STN

London Stansted

STN

London Stansted

Ryanair

Direct

BFS

Belfast Intl

17 Jul - 26 Jul

£46pp

BFS

Belfast Intl

Ryanair

Direct

STN

London Stansted

STN

London Stansted

Ryanair

Direct

BFS

Belfast Intl

Direct flights to London from Northern Ireland

Save time with Northern Ireland to London direct flight deals

17 Jul - 26 Jul

£43pp

BFS

Belfast Intl

Ryanair

Direct

STN

London Stansted

STN

London Stansted

Ryanair

Direct

BFS

Belfast Intl

21 Aug - 23 Aug

£44pp

BFS

Belfast Intl

Ryanair

Direct

STN

London Stansted

STN

London Stansted

Ryanair

Direct

BFS

Belfast Intl

17 Jul - 26 Jul

£46pp

BFS

Belfast Intl

Ryanair

Direct

STN

London Stansted

STN

London Stansted

Ryanair

Direct

BFS

Belfast Intl

Last-minute flights from Northern Ireland to London

Late deals on return flights to London from Northern Ireland, departing today and this week

25 Jun - 1 Jul

£134pp

BHD

Belfast City

Multiple airlines

Direct

LHR

London Heathrow

LHR

London Heathrow

British Airways

Direct

BHD

Belfast City

25 Jun - 2 Jul

£135pp

BHD

Belfast City

Multiple airlines

Direct

LHR

London Heathrow

LHR

London Heathrow

British Airways

Direct

BHD

Belfast City

25 Jun - 1 Jul

£140pp

BHD

Belfast City

Aer Lingus

Direct

LHR

London Heathrow

LHR

London Heathrow

Aer Lingus

Direct

BHD

Belfast City

One-way flights to London from Northern Ireland

The cheapest one-way flights from Northern Ireland to London

05:20 - 06:45

British Airways

Direct

1h 25m

BHD - LHR

£53

17:30 - 19:15

Ryanair

2 stops

25h 45m

BFS - LTN

£62

Kiwi.com

05:20 - 06:45

Aer Lingus

Direct

1h 25m

BHD - LHR

£67

Related info for your journey

Useful info, stats and facts about Northern Ireland to London flights.

Flight FAQs

From Northern Ireland to London

Are flight prices decreasing from Northern Ireland to London due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Northern Ireland and London for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Northern Ireland to London for under £100 on Cheapflights?

Yes, there are multiple flights from Northern Ireland to London for under £100. The cheapest flight booked recently is on Ryanair for just £43, but on average you can expect to pay £60.

Are there direct flights from Northern Ireland to London for under £100 on Cheapflights?

Cheapflights has 20 direct flights from Northern Ireland to London under £100. A good price for a direct flight from Northern Ireland to London is less than £60.

Are there last-minute flights available from Northern Ireland to London for under £200?

There are currently 20+ open flights from Northern Ireland to London within the next 7 days for less than £200.

How popular is this flight route?

Within the past month, 324 users have taken a look at flights from Northern Ireland to London.

What are the most popular airlines that fly from Northern Ireland to London?

Flybe, bmi Regional and Aer Lingus are the most popular airlines when flying from Northern Ireland to London.

What are the most popular routes from Northern Ireland to London?

Most travellers choose Belfast Intl - London Gatwick, Belfast Intl - London Luton or Belfast Intl - London Stansted when deciding on the best route from Northern Ireland to London.

What are the cheapest flights from Northern Ireland to London?

Looking for the cheapest flight from Northern Ireland to London? While on average our users pay £116, our data indicates the cheapest price to be £43. The most popular route (Belfast Intl - London Gatwick), is priced around £45.