Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Shannon to London Heathrow Airport from £91

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Shannon to London Heathrow Airport departing on 7/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

'This year, momondo is the #1 place for airfares on the internet.'
Voted winner of Europe's Best Travel App 2023
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Shannon to London

Cheap return flights

These are some of the best return flight deals from Shannon to London that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Shannon to London.

Cheap last-minute flights

Planning a quick getaway from Shannon to London? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Shannon to London

Find recent round-trip train or bus tickets from Shannon to London.

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
07:45 - 09:15SNN-LHR
1h 30mdirect
18:05 - 19:25LHR-SNN
1h 20mdirect
£100Aer Lingus
Find Deal
Sun, 8 Dec - Wed, 11 Dec
07:45 - 09:15SNN-LHR
1h 30mdirect
18:05 - 19:25LHR-SNN
1h 20mdirect
£101Aer Lingus
Find Deal
Sun, 8 Dec - Wed, 11 Dec
20:05 - 21:25SNN-LHR
1h 20mdirect
10:00 - 11:30LHR-SNN
1h 30mdirect
£106Aer Lingus
Find Deal
Thu, 5 Dec - Sun, 8 Dec
17:25 - 18:50SNN-LHR
1h 25mdirect
10:00 - 11:30LHR-SNN
1h 30mdirect
£106Aer Lingus
Find Deal
Sat, 7 Dec - Sun, 8 Dec
17:25 - 18:50SNN-LHR
1h 25mdirect
15:20 - 16:45LHR-SNN
1h 25mdirect
£110Aer Lingus
Find Deal
Sat, 7 Dec - Fri, 13 Dec
20:05 - 21:25SNN-LHR
1h 20mdirect
10:00 - 11:30LHR-SNN
1h 30mdirect
£116Aer Lingus
Find Deal
Mon, 2 Dec - Fri, 6 Dec
20:05 - 21:25SNN-LHR
1h 20mdirect
21:00 - 20:00LHR-SNN
23h 00m1 stop
Mon, 2 Dec - Fri, 6 Dec
20:05 - 21:25SNN-LHR
1h 20mdirect
10:00 - 11:30LHR-SNN
1h 30mdirect
£210British Airways
Find Deal
Sun, 16 Mar - Sun, 23 Mar
20:05 - 21:25SNN-LHR
1h 20mdirect
18:05 - 19:25LHR-SNN
1h 20mdirect
£222British Airways
Find Deal
Mon, 23 Dec - Fri, 27 Dec
07:45 - 09:15SNN-LHR
1h 30mdirect
14:15 - 15:45LHR-SNN
1h 30mdirect
£224British Airways
Find Deal
Wed, 19 Feb - Sat, 22 Feb
17:25 - 18:50SNN-LHR
1h 25mdirect
£91British Airways
Find Deal
Sat, 7 Dec
20:05 - 21:25SNN-LHR
1h 20mdirect
£101Aer Lingus
Find Deal
Thu, 26 Dec
20:25 - 08:00SNN-LHR
11h 35m1 stop
Sat, 7 Dec
20:25 - 09:10SNN-LHR
12h 45m1 stop
Sat, 14 Dec
07:55 - 17:40SNN-LHR
9h 45m2 stops
Mon, 25 Nov
08:15 - 18:20SNN-LHR
10h 05m1 stop
Sun, 15 Dec
08:15 - 07:25SNN-LHR
23h 10m1 stop
Sun, 15 Dec
14:00 - 17:30SNN-LHR
3h 30m1 stop
Mon, 25 Nov
14:45 - 05:55SNN-LHR
15h 10m1 stop
£813JetBlue
Find Deal
Sun, 26 Jan
14:45 - 05:55SNN-LHR
15h 10m1 stop
£1,236JetBlue
Find Deal
Mon, 30 Dec
17:25 - 18:50SNN-LHR
1h 25mdirect
18:05 - 19:25LHR-SNN
1h 20mdirect
£207British Airways
Find Deal
Sat, 16 Nov - Tue, 19 Nov
17:25 - 18:50SNN-LHR
1h 25mdirect
18:05 - 19:25LHR-SNN
1h 20mdirect
£221British Airways
Find Deal
Sat, 16 Nov - Tue, 19 Nov
20:25 - 08:00SNN-LHR
11h 35m1 stop
10:00 - 11:30LHR-SNN
1h 30mdirect
Sat, 16 Nov - Tue, 19 Nov
07:45 - 09:15SNN-LHR
1h 30mdirect
18:05 - 19:25LHR-SNN
1h 20mdirect
£288Aer Lingus
Find Deal
Sun, 17 Nov - Sun, 17 Nov
08:15 - 14:25SNN-LHR
6h 10m1 stop
15:20 - 16:45LHR-SNN
1h 25mdirect
Sun, 17 Nov - Tue, 19 Nov
07:45 - 09:15SNN-LHR
1h 30mdirect
14:15 - 15:45LHR-SNN
1h 30mdirect
£319Aer Lingus
Find Deal
Sat, 16 Nov - Sat, 16 Nov
08:15 - 10:25SNN-LHR
26h 10m2 stops
15:20 - 16:45LHR-SNN
1h 25mdirect
Sun, 17 Nov - Tue, 19 Nov
07:45 - 09:15SNN-LHR
1h 30mdirect
14:15 - 15:45LHR-SNN
1h 30mdirect
£364British Airways
Find Deal
Sat, 16 Nov - Sat, 16 Nov
14:45 - 07:50SNN-LHR
17h 05m1 stop
11:25 - 06:15LHR-SNN
18h 50m1 stop
£6,717American Airlines
Find Deal
Sat, 16 Nov - Tue, 19 Nov
14:45 - 07:50SNN-LHR
17h 05m1 stop
12:55 - 06:00LHR-SNN
17h 05m1 stop
£7,022American Airlines
Find Deal
Mon, 18 Nov - Fri, 22 Nov
20:05 - 21:25SNN-LHR
1h 20mdirect
18:05 - 19:25LHR-SNN
1h 20mdirect
£90Aer Lingus
Find Deal
Thu, 5 Dec - Wed, 11 Dec
20:05 - 21:25SNN-LHR
1h 20mdirect
10:00 - 11:30LHR-SNN
1h 30mdirect
£91Aer Lingus
Find Deal
Mon, 2 Dec - Tue, 10 Dec
20:05 - 21:25SNN-LHR
1h 20mdirect
10:00 - 11:30LHR-SNN
1h 30mdirect
£91Aer Lingus
Find Deal
Wed, 27 Nov - Thu, 28 Nov
20:05 - 21:25SNN-LHR
1h 20mdirect
18:05 - 19:25LHR-SNN
1h 20mdirect
£92Aer Lingus
Find Deal
Mon, 9 Dec - Tue, 10 Dec
20:05 - 21:25SNN-LHR
1h 20mdirect
10:00 - 11:30LHR-SNN
1h 30mdirect
£93Aer Lingus
Find Deal
Mon, 2 Dec - Thu, 12 Dec
20:05 - 21:25SNN-LHR
1h 20mdirect
10:00 - 11:30LHR-SNN
1h 30mdirect
£94Aer Lingus
Find Deal
Mon, 2 Dec - Thu, 12 Dec
07:45 - 09:15SNN-LHR
1h 30mdirect
15:20 - 16:45LHR-SNN
1h 25mdirect
£95Aer Lingus
Find Deal
Thu, 9 Jan - Mon, 13 Jan
07:45 - 09:15SNN-LHR
1h 30mdirect
10:00 - 11:30LHR-SNN
1h 30mdirect
£95Aer Lingus
Find Deal
Fri, 24 Jan - Mon, 27 Jan
20:05 - 21:25SNN-LHR
1h 20mdirect
10:00 - 11:30LHR-SNN
1h 30mdirect
£210British Airways
Find Deal
Sun, 16 Mar - Sun, 23 Mar
20:05 - 21:25SNN-LHR
1h 20mdirect
18:05 - 19:25LHR-SNN
1h 20mdirect
£222British Airways
Find Deal
Mon, 23 Dec - Fri, 27 Dec

Aer Lingus flights from Shannon to London Heathrow Airport

Our best Aer Lingus deals on Shannon to London Heathrow Airport flight tickets
Aer Lingus
8 Dec
SNN07:45Shannon
1h 30m
LHR09:15London Heathrow
11 Dec
LHR18:05London Heathrow
1h 20m
SNN19:25Shannon
Aer Lingus
8 Dec
SNN07:45Shannon
1h 30m
LHR09:15London Heathrow
11 Dec
LHR18:05London Heathrow
1h 20m
SNN19:25Shannon
Aer Lingus
5 Dec
SNN20:05Shannon
1h 20m
LHR21:25London Heathrow
8 Dec
LHR10:00London Heathrow
1h 30m
SNN11:30Shannon

British Airways flights from Shannon to London Heathrow Airport

Our best British Airways deals on Shannon to London Heathrow Airport flight tickets
British Airways
16 Mar
SNN20:05Shannon
1h 20m
LHR21:25London Heathrow
23 Mar
LHR10:00London Heathrow
1h 30m
SNN11:30Shannon
British Airways
23 Dec
SNN20:05Shannon
1h 20m
LHR21:25London Heathrow
27 Dec
LHR18:05London Heathrow
1h 20m
SNN19:25Shannon
British Airways
19 Feb
SNN07:45Shannon
1h 30m
LHR09:15London Heathrow
22 Feb
LHR14:15London Heathrow
1h 30m
SNN15:45Shannon

How to get the cheapest flight ticket from Shannon to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Shannon to London Heathrow Airport?

January. The cheapest time of year to fly to London Heathrow Airport from Shannon is January. The most expensive is June.

What is the cheapest day to depart Shannon for London Heathrow Airport?

Tuesday. The cheapest day of the week is usually Tuesday. The most expensive is usually Friday.

When is the cheapest time to fly from Shannon to London Heathrow Airport?

In the afternoon. Shannon to London Heathrow Airport flights are approximately 25% more expensive in the morning than in the afternoon

What is the cheapest airline that flies to London Heathrow Airport from Shannon?

Aer Lingus. Aer Lingus is the most popular carrier operating from Shannon to London Heathrow Airport

How far in advance should you book Shannon to London Heathrow Airport flights?

20 days before. The cheapest time to buy a flight from Shannon to London Heathrow Airport is approximately 20 days to departure

How many flights depart from Shannon to London Heathrow Airport on average per day?

As of November 2024, 11 flights take off from Shannon and land in London Heathrow Airport each day. The most common flight departure time for this route is 07:00, with 43% of daily flights taking off at midday.

How many flights depart from Shannon to London Heathrow Airport on average per week?

As of November 2024, there are 77 flights per week flying from Shannon to London Heathrow Airport. The most common day of the week flights depart is Monday, with 16% of flights taking off on this day.

Can stopping save me money on Shannon to London Heathrow Airport flights?

No. A direct flight is the cheapest option for a flight between Shannon to London Heathrow Airport.

How have Shannon to London Heathrow Airport flight prices changed over time?

As of November 2024, prices for Shannon to London Heathrow Airport flights are approximately 5% cheaper when compared to flights at the same time last year.

When to book flights from Shannon to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Shannon to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Shannon to London Heathrow Airport (SNN to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Shannon to London Heathrow Airport

Best price found

£91

Fastest flight time

1h 20m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun
The best one-way flight to London Heathrow Airport from Shannon in the past 72 hours is £91. The best return flight deal from Shannon to London Heathrow Airport found on momondo in the last 72 hours is £100.
The fastest flight from Shannon to London Heathrow Airport takes 1h 20m
Direct flights go from Shannon to London Heathrow Airport on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Aer Lingus and British Airways..

  • How far is Shannon to London Heathrow by plane?

    A flight from Shannon to London Heathrow will travel around 366.5 mi. Flights usually cover this in 1h 20m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Shannon Airport to London Heathrow Airport?

    Prices for flights from Shannon Airport to London Heathrow Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Shannon Airport to London Heathrow Airport?

  • How old do you have to be to fly from Shannon Airport to London Heathrow Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Shannon Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Shannon to London Heathrow Airport?

  • What is the most popular airline from Shannon to London Heathrow Airport?


Best airlines flying from Shannon to London Heathrow Airport

Compare and see reviews for airlines that fly from Shannon to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom £88Free CancellationRating
7.1
1,085 reviews
Search Aer Lingus flights
  • Aer Lingus Flights From Shannon to London Heathrow Airport

    Aer Lingus flies from Shannon to London Heathrow Airport around 19 times per week, with 1,085 momondo users rating the airline 7.1/10. The cheapest Aer Lingus deal from Shannon to London Heathrow Airport in the last 72 hours was £112 (round-trip), much lower than the average airfare cost of £145 for Aer Lingus flights on this route.


Why use momondo?

Why should I use momondo to find a flight deal from Shannon to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Shannon to London for you.

Can I find flights from Shannon to London with flexible booking policies on momondo?

Yes. All flights to London from Shannon on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Shannon to London?

momondo provides multiple filters to help you find the best flight to London from Shannon. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Shannon to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Shannon to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.


An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Wed 20/11
Wed 27/11
Email me momondo's favourite deals

Find better results for your trip to London