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Cheap flights from Shannon to London Heathrow Airport from £103

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SNN — LHR
6 Jun — 13 Jun1
1 adult
Thu 6/6
Thu 13/6

The best prices from Shannon to London Heathrow are usually found in January or February, booked 5 days in advance, depart on a Thursday or Monday and return on a Tuesday

Cheap flight deals from Shannon to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Shannon (SNN) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 1 June 2024.

Popular in

July

Cheapest in

January

Average price

£127

Round-trip from

£68
High demand for flights, 12% potential price rise
Best time to find cheap flights, 24% potential price drop
Average for round-trip flights in June 2024
From Shannon to London Heathrow

What is the cheapest day to fly round-trip from Shannon to London Heathrow Airport?

Thursday flights are found to be more expensive to fly from Shannon to London Heathrow Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London Heathrow Airport.

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

To save on the cost of your flight from Shannon to London Heathrow Airport, book at least 27 days before your planned departure. Booking around this time can save you about 48% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £38 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £92.

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

September is one of the best times of the year to fly to London Heathrow Airport from Shannon. Prices for September average £81 per person but you can even find prices for as low as £24. The most expensive prices can be found in the month of March. Opting for a September flight can save you 54% on your journey compared to booking in March

What is the cheapest time of day to fly from SNN to LHR?

Unlike in the morning, when flights are generally more expensive, you can save up to 34% on flights from Shannon to London Heathrow Airport by exploring options for tickets at midday.

Cheap Aer Lingus flights from Shannon to Heathrow

Explore cheap flight options specifically provided by Aer Lingus for the route between Shannon and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 909,873 searches. Data last updated 1 June 2024.
Peruse some of the lowest-priced Aer Lingus flights we've found from Shannon to London. Make sure to double check the flight details before booking.
Sat 8/617:30SNN - LHR
Nonstop1h 25mAer Lingus
Sun 9/614:25LHR - SNN
1 stop15h 10mAer Lingus
Deal found 1/6£650
Sat 7/907:40SNN - LHR
Nonstop1h 25mAer Lingus
Sat 7/914:25LHR - SNN
1 stop15h 10mAer Lingus
Deal found 1/6£679
Fri 8/1114:45SNN - LHR
1 stop28h 10mAer Lingus
Fri 15/1110:00LHR - SNN
Nonstop1h 30mAer Lingus
Deal found 31/5£684
Thu 3/1013:45SNN - LHR
1 stop17h 10mAer Lingus
Wed 9/1019:10LHR - SNN
Nonstop1h 25mAer Lingus
Deal found 31/5£694
Thu 6/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Sun 9/614:25LHR - SNN
1 stop15h 10mAer Lingus
Deal found 31/5£709
Fri 7/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Mon 10/614:30LHR - SNN
1 stop15h 05mAer Lingus
Deal found 31/5£731
Fri 7/616:55SNN - LHR
Nonstop1h 25mAer Lingus
Mon 10/614:30LHR - SNN
1 stop15h 05mAer Lingus
Deal found 1/6£733
Mon 10/607:40SNN - LHR
Nonstop1h 25mAer Lingus
Wed 19/609:55LHR - SNN
1 stop20h 10mAer Lingus
Deal found 1/6£762
Mon 10/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Mon 17/613:20LHR - SNN
1 stop16h 45mAer Lingus
Deal found 31/5£767

Cheap British Airways flights from Shannon to Heathrow

Explore cheap flight options specifically provided by British Airways for the route between Shannon and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 909,873 searches. Data last updated 1 June 2024.
Browse through some of the cheapest British Airways flights travelling from Shannon to London. Make sure to examine the flight information before completing your reservation.
Thu 13/621:25SNN - LHR
Nonstop1h 15mBritish Airways
Sun 16/619:10LHR - SNN
Nonstop1h 25mBritish Airways
Deal found 31/5£727
Thu 22/821:25SNN - LHR
Nonstop1h 15mBritish Airways
Sun 25/819:10LHR - SNN
Nonstop1h 25mBritish Airways
Deal found 1/6£728
Fri 7/613:45SNN - LHR
1 stop18h 20mBritish Airways
Sat 8/614:20LHR - SNN
Nonstop1h 25mBritish Airways
Deal found 31/5£764
Sat 7/907:40SNN - LHR
Nonstop1h 25mBritish Airways
Sat 7/914:25LHR - SNN
1 stop15h 10mBritish Airways
Deal found 1/6£767
Sat 8/617:30SNN - LHR
Nonstop1h 25mBritish Airways
Sun 9/614:25LHR - SNN
1 stop15h 10mBritish Airways
Deal found 1/6£777
Mon 17/616:55SNN - LHR
Nonstop1h 25mBritish Airways
Tue 18/614:30LHR - SNN
1 stop15h 05mBritish Airways
Deal found 31/5£809
Fri 7/613:45SNN - LHR
1 stop18h 20mBritish Airways
Sun 9/614:45LHR - SNN
Nonstop1h 25mBritish Airways
Deal found 31/5£811
Thu 6/621:25SNN - LHR
Nonstop1h 15mBritish Airways
Sun 9/614:25LHR - SNN
1 stop15h 10mBritish Airways
Deal found 31/5£836
Fri 7/621:25SNN - LHR
Nonstop1h 15mBritish Airways
Mon 10/609:35LHR - SNN
1 stop20h 00mBritish Airways
Deal found 1/6£837

Cheap Shannon to Heathrow flights in June & July 2024

Find cheap flight options from Shannon to Heathrow specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 909,873 searches. Prices were last updated on 1 June 2024.
The lowest fares we've come across on flights travelling from Shannon to London in June and July 2024. More deals are always being added, so be sure to check back regularly.
Fri 28/607:40SNN - LHR
Nonstop1h 25mMultiple Airlines
Mon 1/722:15LHR - SNN
2 stops15h 00mMultiple Airlines
Deal found 31/5£437
Sun 2/607:40SNN - LHR
Nonstop1h 25mMultiple Airlines
Mon 3/621:40LHR - SNN
1 stop15h 35mMultiple Airlines
Deal found 31/5£455
Fri 31/521:25SNN - LHR
Nonstop1h 15mBritish Airways
Mon 3/619:10LHR - SNN
Nonstop1h 25mBritish Airways
Deal found 31/5£456
Sat 1/617:30SNN - LHR
Nonstop1h 25mAer Lingus
Sun 2/609:50LHR - SNN
Nonstop1h 30mAer Lingus
Deal found 1/6£465
Sun 2/607:40SNN - LHR
Nonstop1h 25mAer Lingus
Sun 2/614:45LHR - SNN
Nonstop1h 25mAer Lingus
Deal found 31/5£474
Sun 2/607:40SNN - LHR
Nonstop1h 25mMultiple Airlines
Sun 2/621:40LHR - SNN
1 stop17h 20mMultiple Airlines
Deal found 31/5£619
Sat 8/617:30SNN - LHR
Nonstop1h 25mAer Lingus
Sun 9/614:25LHR - SNN
1 stop15h 10mAer Lingus
Deal found 1/6£650
Sun 2/608:20SNN - LHR
3 stops12h 35mMultiple Airlines
Mon 3/619:10LHR - SNN
Nonstop1h 25mMultiple Airlines
Deal found 31/5£671
Thu 6/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Sun 9/614:25LHR - SNN
1 stop15h 10mAer Lingus
Deal found 31/5£709

Shannon to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Shannon and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 909,873 searches. Data last updated 1 June 2024.
The lowest fares we've come across on flights travelling from Shannon to London in June and July 2024. More deals are always being added, so be sure to check back regularly.
Fri 28/607:40SNN - LHR
Nonstop1h 25mMultiple Airlines
Mon 1/722:15LHR - SNN
2 stops15h 00mMultiple Airlines
Deal found 31/5£437
Sun 2/607:40SNN - LHR
Nonstop1h 25mMultiple Airlines
Mon 3/621:40LHR - SNN
1 stop15h 35mMultiple Airlines
Deal found 31/5£455
Fri 31/521:25SNN - LHR
Nonstop1h 15mBritish Airways
Mon 3/619:10LHR - SNN
Nonstop1h 25mBritish Airways
Deal found 31/5£456
Sat 1/617:30SNN - LHR
Nonstop1h 25mAer Lingus
Sun 2/609:50LHR - SNN
Nonstop1h 30mAer Lingus
Deal found 1/6£465
Sun 2/607:40SNN - LHR
Nonstop1h 25mAer Lingus
Sun 2/614:45LHR - SNN
Nonstop1h 25mAer Lingus
Deal found 31/5£474
Sun 2/607:40SNN - LHR
Nonstop1h 25mMultiple Airlines
Sun 2/621:40LHR - SNN
1 stop17h 20mMultiple Airlines
Deal found 31/5£619
Sat 8/617:30SNN - LHR
Nonstop1h 25mAer Lingus
Sun 9/614:25LHR - SNN
1 stop15h 10mAer Lingus
Deal found 1/6£650
Sun 2/608:20SNN - LHR
3 stops12h 35mMultiple Airlines
Mon 3/619:10LHR - SNN
Nonstop1h 25mMultiple Airlines
Deal found 31/5£671
Sat 7/907:40SNN - LHR
Nonstop1h 25mAer Lingus
Sat 7/914:25LHR - SNN
1 stop15h 10mAer Lingus
Deal found 1/6£679

Direct flights to Heathrow from Shannon

Discover direct flight options from Shannon to Heathrow. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 909,873 searches. Data last updated 1 June 2024.
To help reduce your travel time, choose from one of these non-stop flights from Shannon to London. If you're looking for other options for flights from Shannon to London, make sure to update the search form at the top of page.
Tue 11/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Thu 13/614:45LHR - SNN
Nonstop1h 25mAer Lingus
Deal found 31/5£112
Tue 11/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Thu 13/609:50LHR - SNN
Nonstop1h 30mAer Lingus
Deal found 31/5£113
Sat 15/617:30SNN - LHR
Nonstop1h 25mAer Lingus
Mon 17/619:10LHR - SNN
Nonstop1h 25mAer Lingus
Deal found 31/5£126
Tue 11/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Fri 14/619:10LHR - SNN
Nonstop1h 25mAer Lingus
Deal found 31/5£141
Sun 28/707:40SNN - LHR
Nonstop1h 25mAer Lingus
Sun 18/819:10LHR - SNN
Nonstop1h 25mAer Lingus
Deal found 1/6£144
Sat 7/907:40SNN - LHR
Nonstop1h 25mAer Lingus
Sat 7/914:20LHR - SNN
Nonstop1h 25mAer Lingus
Deal found 31/5£147
Wed 3/721:25SNN - LHR
Nonstop1h 15mAer Lingus
Fri 5/719:10LHR - SNN
Nonstop1h 25mAer Lingus
Deal found 30/5£149
Thu 11/721:25SNN - LHR
Nonstop1h 15mAer Lingus
Sat 20/714:20LHR - SNN
Nonstop1h 25mAer Lingus
Deal found 1/6£164
Sun 30/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Sun 7/719:10LHR - SNN
Nonstop1h 25mAer Lingus
Deal found 31/5£171

Shannon to Heathrow flights leaving soon

Find last-minute flight options from Shannon to Heathrow for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 909,873 searches. Data last updated 1 June 2024.
Consider one of these great deals we found on last-minute flights from Shannon to London. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Sat 8/617:30SNN - LHR
Nonstop1h 25mAer Lingus
Sun 9/614:25LHR - SNN
1 stop15h 10mAer Lingus
Deal found 1/6£650
Thu 6/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Sun 9/614:25LHR - SNN
1 stop15h 10mAer Lingus
Deal found 31/5£709
Fri 7/616:55SNN - LHR
Nonstop1h 25mBritish Airways
Mon 10/614:45LHR - SNN
Nonstop1h 25mBritish Airways
Deal found 31/5£727
Fri 7/607:40SNN - LHR
Nonstop1h 25mBritish Airways
Mon 10/609:50LHR - SNN
Nonstop1h 30mBritish Airways
Deal found 1/6£728
Fri 7/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Mon 10/614:30LHR - SNN
1 stop15h 05mAer Lingus
Deal found 31/5£731
Fri 7/616:55SNN - LHR
Nonstop1h 25mAer Lingus
Mon 10/614:30LHR - SNN
1 stop15h 05mAer Lingus
Deal found 1/6£733
Mon 10/607:40SNN - LHR
Nonstop1h 25mAer Lingus
Wed 19/609:55LHR - SNN
1 stop20h 10mAer Lingus
Deal found 1/6£762
Fri 7/613:45SNN - LHR
1 stop18h 20mBritish Airways
Sat 8/614:20LHR - SNN
Nonstop1h 25mBritish Airways
Deal found 31/5£764
Mon 10/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Mon 17/613:20LHR - SNN
1 stop16h 45mAer Lingus
Deal found 31/5£767

One-way flights to Heathrow from Shannon

Search for one-way flight options from Shannon to Heathrow. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 909,873 searches. Data last updated 1 June 2024.
Take a look at some of the best available options we've come across on one-way flights from Shannon to London. Those needing a return flight from Shannon to London can use the search form above.
Thu 27/607:10SNN - LHR
1 stop6h 15mMultiple Airlines
Deal found 30/5£103
Sun 13/1023:15SNN - LHR
1 stop8h 55mMultiple Airlines
Deal found 1/6£116
Tue 18/613:40SNN - LHR
2 stops7h 55mMultiple Airlines
Deal found 31/5£126
Sun 23/623:15SNN - LHR
2 stops19h 40mMultiple Airlines
Deal found 31/5£128
Sun 30/623:15SNN - LHR
2 stops19h 40mMultiple Airlines
Deal found 31/5£135
Thu 6/611:45SNN - LHR
1 stop26h 15mMultiple Airlines
Deal found 31/5£137
Sun 30/623:15SNN - LHR
1 stop9h 55mMultiple Airlines
Deal found 31/5£143
Fri 30/807:15SNN - LHR
2 stops13h 15mMultiple Airlines
Deal found 30/5£149
Thu 27/622:05SNN - LHR
2 stops19h 55mMultiple Airlines
Deal found 30/5£150

Find flights from Shannon to Heathrow within your budget

Customise your flight search to find flights from Shannon to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 909,873 searches. Data last updated 1 June 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£679 - £962

Route

Depart

Return

Price

ShannonLondon Heathrow

SNN - LHR

SNNLHR

Shannon

Sat 7/9

Nonstop1h 25m

London Heathrow

Sat 7/9

1 stop15h 10m

£679

ShannonLondon Heathrow

SNN - LHR

SNNLHR

Shannon

Fri 8/11

1 stop28h 10m

London Heathrow

Fri 15/11

Nonstop1h 30m

£684

ShannonLondon Heathrow

SNN - LHR

SNNLHR

Shannon

Thu 3/10

1 stop17h 10m

London Heathrow

Wed 9/10

Nonstop1h 25m

£694

ShannonLondon Heathrow

SNN - LHR

SNNLHR

Shannon

Thu 13/6

Nonstop1h 15m

London Heathrow

Sun 16/6

Nonstop1h 25m

£727

ShannonLondon Heathrow

SNN - LHR

SNNLHR

Shannon

Thu 22/8

Nonstop1h 15m

London Heathrow

Sun 25/8

Nonstop1h 25m

£728

ShannonLondon Heathrow

SNN - LHR

SNNLHR

Shannon

Sat 7/9

Nonstop1h 25m

London Heathrow

Sat 7/9

1 stop15h 10m

£767

ShannonLondon Heathrow

SNN - LHR

SNNLHR

Shannon

Thu 8/8

1 stop17h 10m

London Heathrow

Sun 11/8

Nonstop1h 25m

£793

ShannonLondon Heathrow

SNN - LHR

SNNLHR

Shannon

Thu 11/7

1 stop6h 35m

London Heathrow

Mon 15/7

Nonstop1h 25m

£943

ShannonLondon Heathrow

SNN - LHR

SNNLHR

Shannon

Tue 11/6

Nonstop1h 15m

London Heathrow

Thu 13/6

1 stop5h 35m

£962

Flights are sorted by cheapest first

Deals found on 1/6

How far ahead should I book a flight from Shannon to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Shannon to Heathrow. Price data was last updated on 31 May 2024.
The best time to book flights from Shannon to London Heathrow Airport is 5 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

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

Use this chart to determine the cheapest time to fly return from Shannon to Heathrow. Price data was last updated on 26 May 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Shannon to London Heathrow Airport flight should consider departing on Saturday afternoons when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Shannon to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Shannon with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature and rainfall totals by month.

LON

Temperature

4 - 17 °C

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 1 June 2024.
Peruse reviews from past customers who have flown with Aer Lingus, British Airways and Lufthansa from Shannon to London to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
7.4
Good
10,754 reviews

Overall

7.4

Comfort

7.2

Crew

8.1

Food

6.7

Boarding

7.7

Entertainment

7.1

Reviews

1 / 10

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport

7.4
Good
10,754 reviews
7.4
Good
10,754 reviews

Overall

7.4

Comfort

7.2

Crew

8.1

Food

6.7

Boarding

7.7

Entertainment

7.1

Reviews

1 / 10

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport

7.3
Good
14,268 reviews
7.4
Good
10,754 reviews

Overall

7.4

Comfort

7.2

Crew

8.1

Food

6.7

Boarding

7.7

Entertainment

7.1

Reviews

1 / 10

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport

7.2
Good
1,298 reviews
7.4
Good
10,754 reviews

Overall

7.4

Comfort

7.2

Crew

8.1

Food

6.7

Boarding

7.7

Entertainment

7.1

Reviews

1 / 10

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport

7.0
Good
7,570 reviews
7.4
Good
10,754 reviews

Overall

7.4

Comfort

7.2

Crew

8.1

Food

6.7

Boarding

7.7

Entertainment

7.1

Reviews

1 / 10

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport

6.8
Okay
6,750 reviews
7.4
Good
10,754 reviews

Overall

7.4

Comfort

7.2

Crew

8.1

Food

6.7

Boarding

7.7

Entertainment

7.1

Reviews

1 / 10

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport

Related info for your journey

Find useful and relevant information for your journey from Shannon to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Shannon to London Heathrow?

    For a flight from Shannon to London Heathrow, you will be flying from Shannon. Shannon (SNN) is just 2.1 mi from the center of the city. Shannon is the only Shannon airport and it handles 9 outbound flights to London Heathrow per day. 2 airlines have flights to London Heathrow from Shannon on a regular basis.

  • Can I find flights from Shannon to London Heathrow Airport for under £700 on Cheapflights?

    Yes, there are multiple flights from Shannon to London Heathrow Airport for under £700. The cheapest flight booked recently is on Aer Lingus for just £679, but on average you can expect to pay £817.

  • Are there nonstop flights from Shannon to London Heathrow Airport for under £200 on Cheapflights?

    Cheapflights has at least 20 direct flights from Shannon to London Heathrow Airport under £200. A good price for a nonstop flight from Shannon to London Heathrow Airport is less than £170.

  • Are there last-minute flights available from Shannon to London Heathrow Airport for under £700?

    There are currently 20+ open flights from Shannon to London Heathrow Airport within the next 7 days for less than £700.

  • What are the cheapest airlines flying from Shannon to London Heathrow Airport round-trip?

    Flying on Aer Lingus is currently your cheapest option to London Heathrow Airport, with prices starting at £679. Another option worth looking into is British Airways, starting at £727 return.

  • What are the most reliable airlines from Shannon to London Heathrow Airport?

    The top 3 most reliable airlines when flying from Shannon to London Heathrow Airport are Aer Lingus (63%), British Airways (63%) and American Airlines (59%).

  • What are the cheapest flights from Shannon to London Heathrow Airport?

    While on average a flight from Shannon to London Heathrow Airport is generally £83, our data shows the cheapest flight currently is £52. When looking at the most popular route, (Shannon - London Heathrow), you can expect to pay £119 for that flight.

  • What does SNN to LHR mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Shannon Airport to London Heathrow Airport flight would often be abbreviated as a SNN to LHR flight.

  • Can I find deals for flights from Shannon to Heathrow that include extra baggage allowance?

    The amount of baggage you can bring on your Shannon to Heathrow flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Shannon to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter Shannon to Heathrow flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Shannon to Heathrow that include hotel bookings?

    Yes. In addition to deals on Shannon to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Shannon to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Shannon to Heathrow.

  • Can I find deals for business class flights from Shannon to Heathrow?

    Yes. Cheapflights offers flight deals from Shannon to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Shannon to Heathrow that allow pets onboard?

    Many airlines flying from Shannon to Heathrow offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Shannon to Heathrow?

    Yes, you can often find last-minute deals on Shannon to Heathrow flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Shannon to London Heathrow Airport flight deals updated?

    The Shannon to London Heathrow Airport flight deals you see on this page were last updated on 1/6.

  • What is the cheapest month to book a flight from Shannon to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Shannon to London Heathrow Airport (average of £110). Flying from Shannon to London Heathrow Airport in June is currently the most expensive (average of £162). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Shannon to Heathrow

Discover the top 2 airlines that operate flights from Shannon to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 909,873 searches. Data last updated 1 June 2024.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£88Average£115FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£131Average£147FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Search flights from Shannon to Heathrow by cabin class

Find flights from Shannon to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Shannon to Heathrow

Find hourly flight availability from Shannon to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 June 2024.
1%of flight departuresEarly morningMidnight to 6 am
30%of flight departuresMorning6 am to noon
44%of flight departuresAfternoonNoon to 6 pm
25%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Weekly flight availability from Shannon to Heathrow

Explore weekly flight availability from Shannon to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 1 June 2024.
Monday9daily flights
Tuesday11daily flights
Wednesday8daily flights
Thursday11daily flights
Friday11daily flights
Saturday8daily flights
Sunday11daily flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Shannon to Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Shannon to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Shannon to Heathrow?

Millions of users choose and trust Cheapflights to book the best flight deals from Shannon to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Shannon to Heathrow with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Shannon to Heathrow, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Shannon to Heathrow become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Shannon today and book when prices fit your budget.

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