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Cheap flights from Shannon, Clare to London Heathrow Airport from £105

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, Clare to London Heathrow Airport departing on 1/3. 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, Clare to London

Cheap return flights

These are some of the best return flight deals from Shannon, Clare to London that have been recently found on momondo from popular airlines, departing in the coming months.
07:40 - 09:05SNN-LHR
1h 25mdirect
19:10 - 20:35LHR-SNN
1h 25mdirect
So, 25 Mai - Mo, 26 Mai
16:05 - 20:45SNN-LHR
4h 40m1 stop
06:45 - 15:40LHR-SNN
8h 55m1 stop
Mo, 7 Apr - Mo, 14 Apr
21:15 - 22:40SNN-LHR
1h 25mdirect
19:10 - 20:35LHR-SNN
1h 25mdirect
£203Aer Lingus
Find Deal
Fr, 8 Aug - So, 17 Aug
07:40 - 09:05SNN-LHR
1h 25mdirect
19:10 - 20:35LHR-SNN
1h 25mdirect
£204British Airways
Find Deal
Mo, 7 Apr - Mo, 14 Apr
16:55 - 18:20SNN-LHR
1h 25mdirect
14:40 - 16:10LHR-SNN
1h 30mdirect
£204British Airways
Find Deal
Di, 8 Apr - Di, 29 Apr
07:45 - 09:15SNN-LHR
1h 30mdirect
11:25 - 06:15LHR-SNN
18h 50m1 stop
£610Aer Lingus
Find Deal
Do, 6 Mrz - Mo, 10 Mrz
14:00 - 08:35SNN-LHR
18h 35m1 stop
08:20 - 06:00LHR-SNN
21h 40m1 stop
£7,264American Airlines
Find Deal
Do, 6 Mrz - So, 9 Mrz
14:00 - 06:30SNN-LHR
16h 30m1 stop
12:55 - 06:00LHR-SNN
17h 05m1 stop
£7,279American Airlines
Find Deal
Do, 6 Mrz - So, 9 Mrz
12:30 - 06:45SNN-LHR
18h 15m1 stop
16:00 - 10:15LHR-SNN
18h 15m1 stop
£10,204United Airlines
Find Deal
So, 6 Apr - So, 13 Apr
12:30 - 06:45SNN-LHR
18h 15m1 stop
18:00 - 10:15LHR-SNN
16h 15m1 stop
£10,225United Airlines
Find Deal
Mo, 7 Apr - Mo, 14 Apr

British Airways flights from Shannon, Clare to London Heathrow Airport

Our best British Airways deals on Shannon, Clare to London Heathrow Airport flight tickets
British Airways
7 Apr
SNN07:40Shannon
1h 25m
LHR09:05London Heathrow
14 Apr
LHR19:10London Heathrow
1h 25m
SNN20:35Shannon
British Airways
1 Mar
SNN17:25Shannon
1h 25m
LHR18:50London Heathrow
8 Mar
LHR14:15London Heathrow
1h 30m
SNN15:45Shannon
British Airways
25 Feb
SNN20:05Shannon
1h 20m
LHR21:25London Heathrow
27 Feb
LHR18:05London Heathrow
1h 20m
SNN19:25Shannon

Aer Lingus flights from Shannon, Clare to London Heathrow Airport

Our best Aer Lingus deals on Shannon, Clare to London Heathrow Airport flight tickets
Aer Lingus
8 Aug
SNN21:15Shannon
1h 25m
LHR22:40London Heathrow
17 Aug
LHR19:10London Heathrow
1h 25m
SNN20:35Shannon
Aer Lingus
1 Mar
SNN14:45Shannon
18h 45m
1 stop
LHR09:30London Heathrow
8 Mar
LHR14:15London Heathrow
1h 30m
SNN15:45Shannon
Aer Lingus
26 Feb
SNN14:45Shannon
15h 10m
1 stop
LHR05:55London Heathrow
5 Mar
LHR15:20London Heathrow
1h 25m
SNN16:45Shannon

See travel insights to London from

How to get the cheapest flight ticket from Shannon, Clare 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 typical price of a round-trip flight between Shannon, Clare and London Heathrow Airport?

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

In general, February is the cheapest month to fly from Shannon, Clare to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £93. The month of January is another great option to travel to London Heathrow Airport, with average flight prices from Shannon, Clare averaging around £100.

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

On average, the least expensive day to fly to London Heathrow Airport from Shannon, Clare is on a Friday. momondo users have found tickets for Friday departures for as low as £102. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £510.

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 at midday. momondo users have found flights departing from Shannon, Clare to London Heathrow Airport at midday for as low as £0. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £426 on average. Flights to London Heathrow Airport from Shannon, Clare in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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?

You are more likely to see cheaper flights to London Heathrow Airport from Shannon, Clare when booking 8 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £128 when searching 8 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Shannon, Clare for as low as £102 on momondo.

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

There are 1 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.

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

As of February 2025, prices for Shannon, Clare to London Heathrow Airport flights are approximately 8% more expensive when compared to flights at the same time last year.

When to book flights from Shannon, Clare to London Heathrow Airport

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

Cheap Shannon, Clare 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, Clare to London Heathrow Airport

Best price found

£105

Fastest flight time

1h 20m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Shannon, Clare in the past 72 hours is £105. The best return flight deal from Shannon, Clare to London Heathrow Airport found on momondo in the last 72 hours is £181.
The fastest flight from Shannon, Clare to London Heathrow Airport takes 1h 20m
Direct flights go from Shannon, Clare to London Heathrow Airport every day.

  • 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, Clare to London Heathrow Airport?

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


Best airlines flying from Shannon, Clare to London Heathrow Airport

Compare and see reviews for airlines that fly from Shannon, Clare to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom £73Free CancellationRating
7.1
1,070 reviews
Search Aer Lingus flights
  • Aer Lingus Flights From Shannon, Clare to London Heathrow Airport

    Aer Lingus flies from Shannon, Clare to London Heathrow Airport around 19 times per week, with 1,070 momondo users rating the airline 7.1/10. The cheapest Aer Lingus deal from Shannon, Clare to London Heathrow Airport in the last 72 hours was £92 (round-trip), much lower than the average airfare cost of £145 for Aer Lingus flights on this route.


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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.


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