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Cheap flights from Shannon to London Heathrow Airport from $95

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 4/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Shannon to London

Cheap round-trip flights

These are some of the best round-trip 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 layovers.

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.
7:45 am - 9:15 amSNN-LHR
1h 30mnonstop
10:00 am - 11:30 amLHR-SNN
1h 30mnonstop
$119Aer Lingus
Find Deal
Mon, Feb 3 - Mon, Feb 10
7:45 am - 9:15 amSNN-LHR
1h 30mnonstop
8:30 pm - 12:45 pmLHR-SNN
16h 15m1 stop
Mon, Feb 3 - Mon, Feb 10
7:45 am - 9:15 amSNN-LHR
1h 30mnonstop
3:20 pm - 4:45 pmLHR-SNN
1h 25mnonstop
$260British Airways
Find Deal
Fri, Feb 28 - Sun, Mar 2
8:05 pm - 9:25 pmSNN-LHR
1h 20mnonstop
9:55 am - 11:00 pmLHR-SNN
13h 05m2 stops
Mon, Feb 3 - Mon, Feb 10
5:30 pm - 6:55 pmSNN-LHR
1h 25mnonstop
2:15 pm - 3:45 pmLHR-SNN
1h 30mnonstop
$278British Airways
Find Deal
Wed, Feb 19 - Sat, Feb 22
7:55 am - 9:20 pmSNN-LHR
13h 25m2 stops
9:55 am - 11:00 pmLHR-SNN
13h 05m2 stops
Mon, Feb 3 - Mon, Feb 10
8:05 pm - 9:25 pmSNN-LHR
1h 20mnonstop
1:55 pm - 12:45 pmLHR-SNN
22h 50m3 stops
Mon, Feb 3 - Mon, Feb 10
7:55 am - 7:55 pmSNN-LHR
12h 00m2 stops
1:55 pm - 12:45 pmLHR-SNN
22h 50m3 stops
Mon, Feb 3 - Mon, Feb 10
2:00 pm - 12:40 pmSNN-LHR
22h 40m3 stops
1:55 pm - 12:45 pmLHR-SNN
22h 50m3 stops
Mon, Feb 3 - Mon, Feb 10
7:45 am - 9:15 amSNN-LHR
1h 30mnonstop
10:00 am - 11:30 amLHR-SNN
1h 30mnonstop
$892British Airways
Find Deal
Thu, Jan 16 - Mon, Jan 20
5:30 pm - 6:55 pmSNN-LHR
1h 25mnonstop
$95Aer Lingus
Find Deal
Sat, Apr 19
5:25 pm - 6:50 pmSNN-LHR
1h 25mnonstop
$119British Airways
Find Deal
Sat, Jan 18
4:45 pm - 9:55 pmSNN-LHR
5h 10m1 stop
Sat, Apr 19
8:25 am - 9:30 pmSNN-LHR
13h 05m2 stops
Sat, Apr 19
8:05 pm - 9:25 pmSNN-LHR
1h 20mnonstop
$261British Airways
Find Deal
Mon, Dec 30
2:45 pm - 5:55 amSNN-LHR
15h 10m1 stop
$1,643JetBlue
Find Deal
Mon, Dec 30
12:30 pm - 5:55 amSNN-LHR
17h 25m1 stop
$4,419United Airlines
Find Deal
Sat, Apr 12
5:30 pm - 6:55 pmSNN-LHR
1h 25mnonstop
6:05 pm - 7:25 pmLHR-SNN
1h 20mnonstop
$399British Airways
Find Deal
Mon, Dec 23 - Fri, Dec 27
7:45 am - 9:15 amSNN-LHR
1h 30mnonstop
10:00 am - 11:30 amLHR-SNN
1h 30mnonstop
$119Aer Lingus
Find Deal
Mon, Feb 3 - Mon, Feb 10
7:45 am - 9:15 amSNN-LHR
1h 30mnonstop
3:20 pm - 4:45 pmLHR-SNN
1h 25mnonstop
$260British Airways
Find Deal
Fri, Feb 28 - Sun, Mar 2
5:30 pm - 6:55 pmSNN-LHR
1h 25mnonstop
2:15 pm - 3:45 pmLHR-SNN
1h 30mnonstop
$278British Airways
Find Deal
Wed, Feb 19 - Sat, Feb 22
7:45 am - 9:15 amSNN-LHR
1h 30mnonstop
10:00 am - 11:30 amLHR-SNN
1h 30mnonstop
$892British Airways
Find Deal
Thu, Jan 16 - Mon, Jan 20
5:25 pm - 6:50 pmSNN-LHR
1h 25mnonstop
6:05 pm - 7:25 pmLHR-SNN
1h 20mnonstop
$893British Airways
Find Deal
Sat, Jan 4 - Sun, Jan 5

British Airways flights from Shannon to London Heathrow Airport

Our best British Airways deals on Shannon to London Heathrow Airport flight tickets
British Airways
Feb 28
SNN7:45 amShannon
1h 30m
LHR9:15 amLondon Heathrow
Mar 2
LHR3:20 pmLondon Heathrow
1h 25m
SNN4:45 pmShannon
British Airways
Feb 19
SNN5:30 pmShannon
1h 25m
LHR6:55 pmLondon Heathrow
Feb 22
LHR2:15 pmLondon Heathrow
1h 30m
SNN3:45 pmShannon
British Airways
Dec 23
SNN5:30 pmShannon
1h 25m
LHR6:55 pmLondon Heathrow
Dec 27
LHR6:05 pmLondon Heathrow
1h 20m
SNN7:25 pmShannon

See travel insights to London from

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 to London Heathrow Airport?

The month of January is, on average, the cheapest month to fly to London Heathrow Airport from Shannon, with most prices found around $131. If you’re not able to fly to London Heathrow Airport in January, then December is your next best option. Flight prices from Shannon to London Heathrow Airport during December average around $147.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Sunday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $131. The most expensive day to fly to London Heathrow Airport is Wednesday, with ticket prices averaging around $187.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Shannon to London Heathrow Airport in the evening for as low as $156. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $186.

What is the cheapest Shannon to London Heathrow flight route?

Fly from Shannon to London Heathrow for the best Shannon - London Heathrow flight prices

How far in advance should I book a flight to London Heathrow Airport?

We recommend purchasing flights from Shannon to London Heathrow Airport 20 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to London Heathrow Airport for $163. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $82.

What cabin class options are available on Shannon to London Heathrow flights?

There are 4 cabin classes available to choose from on Shannon to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

You could potentially save up to 53% on your flight if you consider stops on a Shannon to London Heathrow Airport flight.

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

As of December 2024, prices for Shannon to London Heathrow Airport flights are approximately 2% 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 round-trip 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

$95

Fastest flight time

1h 20m

Direct flights

Tue, Thu, Fri, Sat and Sun
The best one-way flight to London Heathrow Airport from Shannon in the past 72 hours is $95. The best round-trip flight deal from Shannon to London Heathrow Airport found on momondo in the last 72 hours is $119.
The fastest flight from Shannon to London Heathrow Airport takes 1h 20m
Direct flights go from Shannon to London Heathrow Airport on 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?

    The distance between Shannon and London Heathrow is about 366.5 mi. Typically, this will take 1h 20m by plane in normal conditions.

  • 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 updated daily.

  • 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?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 $129Free CancellationRating
7.1
1,075 reviews
Search Aer Lingus flights
  • Aer Lingus Flights From Shannon to London Heathrow Airport

    Aer Lingus flies from Shannon to London Heathrow Airport around 16 times per week, with 1,075 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 $129 (round-trip), much lower than the average airfare cost of $161 for Aer Lingus flights on this route.


Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Shannon to London. momondo saves you time and could save you money on your trip.

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

Flights from Shannon to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Shannon to London.

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

Price alerts on flights to London from Shannon are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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