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Cheap flights from Shannon to London Heathrow Airport from £139

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/5. 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
11 May — 18 May1
1 adult
Sat 11/5
Sat 18/5

The best prices from Shannon to London Heathrow are usually found in January or February, booked 5 days in advance, depart on a Friday 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 6 May 2024.

Popular in

July

Cheapest in

January

Average price

£122

Round-trip from

£69
High demand for flights, 12% potential price rise
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Best time to find cheap flights, 24% potential price drop
Search Deals
Average for round-trip flights in May 2024
Search Deals
From Shannon to London Heathrow
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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 £39 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £93.

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

June is one of the best times of the year to fly to London Heathrow Airport from Shannon. Prices for June average £82 per person but you can even find prices for as low as £27. The most expensive prices can be found in the month of March. Opting for a June flight can save you 56% on your journey compared to booking in March

When is the cheapest time to fly from Shannon to London Heathrow Airport (SNN - LHR)?

Unlike in the morning, when flights are generally more expensive, you can save up to 33% on flights from Shannon to London Heathrow Airport by exploring options for tickets at midday.

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 869,692 searches. Data last updated 6 May 2024.
Peruse some of the lowest-priced British Airways flights we've found from Shannon to London. Make sure to double check the flight details before booking.
Mon 27/507:40SNN - LHR
Nonstop1h 25mBritish Airways
Tue 28/509:50LHR - SNN
Nonstop1h 30mBritish Airways
Deal found 5/5£319
Fri 17/507:40SNN - LHR
Nonstop1h 25mBritish Airways
Fri 24/519:10LHR - SNN
Nonstop1h 25mBritish Airways
Deal found 5/5£625
Tue 14/521:25SNN - LHR
Nonstop1h 15mBritish Airways
Wed 15/519:10LHR - SNN
Nonstop1h 25mBritish Airways
Deal found 5/5£733
Tue 14/513:45SNN - LHR
1 stop17h 05mBritish Airways
Wed 15/519:10LHR - SNN
Nonstop1h 25mBritish Airways
Deal found 5/5£771
Thu 23/513:45SNN - LHR
1 stop18h 15mBritish Airways
Mon 27/519:10LHR - SNN
Nonstop1h 25mBritish Airways
Deal found 5/5£808
Mon 20/507:40SNN - LHR
Nonstop1h 25mBritish Airways
Mon 20/514:30LHR - SNN
1 stop15h 05mBritish Airways
Deal found 5/5£853

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 869,692 searches. Data last updated 6 May 2024.
Browse through some of the cheapest Aer Lingus flights travelling from Shannon to London. Make sure to examine the flight information before completing your reservation.
Thu 3/1007:10SNN - LHR
2 stops12h 15mAer Lingus
Mon 7/1009:50LHR - SNN
Nonstop1h 30mAer Lingus
Deal found 4/5£339
Fri 4/1021:25SNN - LHR
Nonstop1h 15mAer Lingus
Wed 9/1014:20LHR - SNN
2 stops21h 30mAer Lingus
Deal found 5/5£360
Tue 9/721:25SNN - LHR
Nonstop1h 15mAer Lingus
Wed 10/714:20LHR - SNN
2 stops21h 30mAer Lingus
Deal found 5/5£377
Tue 9/721:25SNN - LHR
Nonstop1h 15mAer Lingus
Fri 12/722:25LHR - SNN
2 stops37h 25mAer Lingus
Deal found 5/5£414
Mon 3/614:50SNN - LHR
1 stop16h 55mAer Lingus
Mon 10/619:10LHR - SNN
Nonstop1h 25mAer Lingus
Deal found 6/5£749
Thu 16/521:25SNN - LHR
Nonstop1h 15mAer Lingus
Mon 20/521:10LHR - SNN
2 stops32h 55mAer Lingus
Deal found 6/5£861
Mon 12/814:50SNN - LHR
1 stop18h 15mAer Lingus
Tue 20/809:50LHR - SNN
Nonstop1h 30mAer Lingus
Deal found 5/5£917
Wed 14/814:50SNN - LHR
1 stop17h 30mAer Lingus
Sun 18/814:45LHR - SNN
Nonstop1h 25mAer Lingus
Deal found 5/5£924

Cheap Shannon to Heathrow flights in May & June 2024

Find cheap flight options from Shannon to Heathrow specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 869,692 searches. Prices were last updated on 6 May 2024.
The lowest fares we've come across on flights travelling from Shannon to London in May and June 2024. More deals are always being added, so be sure to check back regularly.
Sun 19/507:10SNN - LHR
1 stop6h 35mMultiple Airlines
Sun 19/519:10LHR - SNN
Nonstop1h 25mMultiple Airlines
Deal found 5/5£400
Mon 6/507:40SNN - LHR
Nonstop1h 25mMultiple Airlines
Thu 9/506:15LHR - SNN
1 stop5h 35mMultiple Airlines
Deal found 5/5£449
Fri 24/521:25SNN - LHR
Nonstop1h 15mMultiple Airlines
Sun 26/506:15LHR - SNN
1 stop5h 35mMultiple Airlines
Deal found 5/5£457
Thu 16/507:10SNN - LHR
2 stops34h 45mMultiple Airlines
Sun 19/506:15LHR - SNN
1 stop5h 35mMultiple Airlines
Deal found 5/5£491
Mon 20/507:40SNN - LHR
Nonstop1h 25mMultiple Airlines
Mon 20/514:45LHR - SNN
Nonstop1h 25mMultiple Airlines
Deal found 5/5£561
Fri 17/507:40SNN - LHR
Nonstop1h 25mBritish Airways
Fri 24/519:10LHR - SNN
Nonstop1h 25mBritish Airways
Deal found 5/5£625
Fri 10/521:25SNN - LHR
Nonstop1h 15mMultiple Airlines
Sat 11/520:35LHR - SNN
1 stop15h 15mMultiple Airlines
Deal found 5/5£651
Sat 11/517:30SNN - LHR
Nonstop1h 25mMultiple Airlines
Sun 12/506:15LHR - SNN
1 stop5h 35mMultiple Airlines
Deal found 5/5£670
Fri 10/521:25SNN - LHR
Nonstop1h 15mAer Lingus
Sat 11/513:25LHR - SNN
2 stops22h 25mAer Lingus
Deal found 5/5£692

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 869,692 searches. Data last updated 6 May 2024.
The lowest fares we've come across on flights travelling from Shannon to London in May and June 2024. More deals are always being added, so be sure to check back regularly.
Sat 26/1017:30SNN - LHR
Nonstop1h 25mMultiple Airlines
Wed 30/1013:20LHR - SNN
2 stops23h 10mMultiple Airlines
Deal found 5/5£327
Thu 3/1007:10SNN - LHR
2 stops12h 15mAer Lingus
Mon 7/1009:50LHR - SNN
Nonstop1h 30mAer Lingus
Deal found 4/5£339
Fri 4/1021:25SNN - LHR
Nonstop1h 15mAer Lingus
Wed 9/1014:20LHR - SNN
2 stops21h 30mAer Lingus
Deal found 5/5£360
Tue 9/721:25SNN - LHR
Nonstop1h 15mAer Lingus
Wed 10/714:20LHR - SNN
2 stops21h 30mAer Lingus
Deal found 5/5£377
Sat 26/1017:30SNN - LHR
Nonstop1h 25mMultiple Airlines
Wed 30/1011:45LHR - SNN
3 stops24h 45mMultiple Airlines
Deal found 5/5£396
Sun 19/507:10SNN - LHR
1 stop6h 35mMultiple Airlines
Sun 19/519:10LHR - SNN
Nonstop1h 25mMultiple Airlines
Deal found 5/5£400
Tue 9/721:25SNN - LHR
Nonstop1h 15mAer Lingus
Fri 12/722:25LHR - SNN
2 stops37h 25mAer Lingus
Deal found 5/5£414
Fri 4/1016:55SNN - LHR
Nonstop1h 25mMultiple Airlines
Wed 9/1020:45LHR - SNN
1 stop15h 05mMultiple Airlines
Deal found 5/5£429
Mon 6/507:40SNN - LHR
Nonstop1h 25mMultiple Airlines
Thu 9/506:15LHR - SNN
1 stop5h 35mMultiple Airlines
Deal found 5/5£449

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 869,692 searches. Data last updated 6 May 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.
Thu 16/521:25SNN - LHR
Nonstop1h 15mAer Lingus
Sun 19/509:50LHR - SNN
Nonstop1h 30mAer Lingus
Deal found 5/5£139
Fri 31/521:25SNN - LHR
Nonstop1h 15mAer Lingus
Mon 3/619:10LHR - SNN
Nonstop1h 25mAer Lingus
Deal found 5/5£141
Thu 13/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Sun 16/619:10LHR - SNN
Nonstop1h 25mAer Lingus
Deal found 5/5£142
Thu 23/521:25SNN - LHR
Nonstop1h 15mAer Lingus
Mon 27/519:10LHR - SNN
Nonstop1h 25mAer Lingus
Deal found 5/5£145
Thu 23/521:25SNN - LHR
Nonstop1h 15mAer Lingus
Mon 27/519:10LHR - SNN
Nonstop1h 25mAer Lingus
Deal found 5/5£146
Mon 3/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Mon 10/614:45LHR - SNN
Nonstop1h 25mAer Lingus
Deal found 6/5£149
Sat 26/1007:40SNN - LHR
Nonstop1h 25mAer Lingus
Wed 30/1018:00LHR - SNN
Nonstop1h 25mAer Lingus
Deal found 5/5£155
Tue 9/721:25SNN - LHR
Nonstop1h 15mAer Lingus
Wed 10/709:50LHR - SNN
Nonstop1h 30mAer Lingus
Deal found 5/5£175
Fri 4/1021:25SNN - LHR
Nonstop1h 15mMultiple Airlines
Wed 9/1014:45LHR - SNN
Nonstop1h 25mMultiple Airlines
Deal found 5/5£184

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 869,692 searches. Data last updated 6 May 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.
Thu 16/507:10SNN - LHR
2 stops34h 45mMultiple Airlines
Sun 19/506:15LHR - SNN
1 stop5h 35mMultiple Airlines
Deal found 5/5£491
Sat 11/517:30SNN - LHR
Nonstop1h 25mMultiple Airlines
Sun 12/506:15LHR - SNN
1 stop5h 35mMultiple Airlines
Deal found 5/5£670
Tue 14/521:25SNN - LHR
Nonstop1h 15mBritish Airways
Wed 15/519:10LHR - SNN
Nonstop1h 25mBritish Airways
Deal found 5/5£733
Tue 14/513:45SNN - LHR
1 stop17h 05mBritish Airways
Wed 15/519:10LHR - SNN
Nonstop1h 25mBritish Airways
Deal found 5/5£771
Thu 16/521:25SNN - LHR
Nonstop1h 15mAer Lingus
Mon 20/521:10LHR - SNN
2 stops32h 55mAer Lingus
Deal found 6/5£861
Thu 16/521:25SNN - LHR
Nonstop1h 15mMultiple Airlines
Mon 20/521:50LHR - SNN
3 stops56h 15mMultiple Airlines
Deal found 6/5£932
Tue 14/512:30SNN - LHR
1 stop19h 50mLufthansa
Wed 15/516:00LHR - SNN
1 stop18h 30mLufthansa
Deal found 5/5£10,395
Sat 11/512:30SNN - LHR
1 stop17h 50mLufthansa
Sun 12/518:00LHR - SNN
1 stop16h 30mLufthansa
Deal found 5/5£10,410

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 869,692 searches. Data last updated 6 May 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 6/607:10SNN - LHR
2 stops13h 10mAer Lingus
Deal found 5/5£315
Fri 16/813:45SNN - LHR
2 stops22h 10mMultiple Airlines
Deal found 5/5£869
Wed 14/813:45SNN - LHR
1 stop19h 10mMultiple Airlines
Deal found 5/5£918
Wed 14/813:45SNN - LHR
2 stops26h 30mMultiple Airlines
Deal found 5/5£933
Wed 14/814:50SNN - LHR
2 stops31h 10mMultiple Airlines
Deal found 5/5£995
Thu 16/507:10SNN - LHR
1 stop14h 15mMultiple Airlines
Deal found 5/5£1,002
Fri 16/814:50SNN - LHR
3 stops30h 45mAer Lingus
Deal found 5/5£1,006
Thu 13/607:10SNN - LHR
2 stops26h 10mMultiple Airlines
Deal found 5/5£1,070
Thu 16/507:10SNN - LHR
2 stops14h 25mMultiple Airlines
Deal found 5/5£1,325

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 869,692 searches. Data last updated 6 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£316 - £414

Route

Depart

Return

Price

ShannonLondon Heathrow

SNN - LHR

SNNLHR

Shannon

Thu 16/5

1 stop9h 25m

London Heathrow

Sun 19/5

1 stop5h 35m

£316

ShannonLondon Heathrow

SNN - LHR

SNNLHR

Shannon

Mon 27/5

Nonstop1h 25m

London Heathrow

Tue 28/5

Nonstop1h 30m

£319

ShannonLondon Heathrow

SNN - LHR

SNNLHR

Shannon

Sat 26/10

Nonstop1h 25m

London Heathrow

Wed 30/10

2 stops23h 10m

£327

ShannonLondon Heathrow

SNN - LHR

SNNLHR

Shannon

Thu 3/10

2 stops12h 15m

London Heathrow

Mon 7/10

Nonstop1h 30m

£339

ShannonLondon Heathrow

SNN - LHR

SNNLHR

Shannon

Fri 4/10

Nonstop1h 15m

London Heathrow

Wed 9/10

2 stops21h 30m

£360

ShannonLondon Heathrow

SNN - LHR

SNNLHR

Shannon

Tue 9/7

Nonstop1h 15m

London Heathrow

Wed 10/7

2 stops21h 30m

£377

ShannonLondon Heathrow

SNN - LHR

SNNLHR

Shannon

Sat 26/10

Nonstop1h 25m

London Heathrow

Wed 30/10

3 stops24h 45m

£396

ShannonLondon Heathrow

SNN - LHR

SNNLHR

Shannon

Sun 19/5

1 stop6h 35m

London Heathrow

Sun 19/5

Nonstop1h 25m

£400

ShannonLondon Heathrow

SNN - LHR

SNNLHR

Shannon

Tue 9/7

Nonstop1h 15m

London Heathrow

Fri 12/7

2 stops37h 25m

£414

Flights are sorted by cheapest first

Deals found on 5/5

When is the best time to 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 3 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

When is the cheapest time 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 5 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

Average price of flights to Heathrow by month

Plan your trip from Shannon to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight from Shannon to Heathrow is currently £937 while a return flight costs £361. Price data was last updated on 28 April 2024.

Currently, January is the cheapest month in which you can book a flight from Shannon to London Heathrow Airport (average of £111). Flying from Shannon to London Heathrow Airport in June is currently the most expensive (average of £171). 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.

January

£88

February

£99

March

£95

April

£101

May

£108

June

£136

July

£135

August

£116

September

£112

October

£127

November

£92

December

£96

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 6 May 2024.
Peruse reviews from past customers who have flown with British Airways, Aer Lingus 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.
United Airlines
7.4
Good
11,090 reviews
Check prices

Crew

8.1

Comfort

7.2

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.7

Reviews

1 / 10

The staff were pleasant. There was no food or entertainment.

United Airlines
7.4
Good
11,090 reviews
United Airlines
7.4
Good
11,090 reviews
Check prices

Crew

8.1

Comfort

7.2

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.7

Reviews

1 / 10

The staff were pleasant. There was no food or entertainment.

Aer Lingus
7.2
Good
1,338 reviews
United Airlines
7.4
Good
11,090 reviews
Check prices

Crew

8.1

Comfort

7.2

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.7

Reviews

1 / 10

The staff were pleasant. There was no food or entertainment.

Lufthansa
7.0
Good
7,711 reviews
United Airlines
7.4
Good
11,090 reviews
Check prices

Crew

8.1

Comfort

7.2

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.7

Reviews

1 / 10

The staff were pleasant. There was no food or entertainment.

British Airways
6.8
Okay
6,873 reviews
United Airlines
7.4
Good
11,090 reviews
Check prices

Crew

8.1

Comfort

7.2

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.7

Reviews

1 / 10

The staff were pleasant. There was no food or entertainment.

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 £400 on Cheapflights?

    Yes, there are multiple flights from Shannon to London Heathrow Airport for under £400. The cheapest flight booked recently is on Multiple Airlines for just £316, but on average you can expect to pay £504.

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

    Cheapflights has at least 19 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 £238.

  • Are there last-minute flights available from Shannon to London Heathrow Airport for under £500?

    There are currently 8+ open flights from Shannon to London Heathrow Airport within the next 7 days for less than £500.

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

    Flying on British Airways is currently your cheapest option to London Heathrow Airport, with prices starting at £319. Another option worth looking into is Aer Lingus, starting at £339 return.

  • What are the cheapest airlines to fly from Shannon to London Heathrow Airport one-way?

    To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at £315. Lufthansa flights start at £2,572 while deals on United Airlines start at £3,478 one-way.

  • 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 (64%), British Airways (64%) and American Airlines (62%).

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

    While on average a flight from Shannon to London Heathrow Airport is generally £143, our data shows the cheapest flight currently is £51. When looking at the most popular route, (Shannon - London Heathrow), you can expect to pay £139 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 5/5.

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 869,692 searches. Data last updated 6 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£78Average£117FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£133Average£149FlexibilityNo cancel feeOn-time70%
Search British Airways flights
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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.
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Business Class
Prem Econ Class
Economy 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 6 May 2024.
1%of flight departuresEarly morningMidnight to 6 am
45%of flight departuresMorning6 am to noon
31%of flight departuresAfternoonNoon to 6 pm
23%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 6 May 2024.
Monday9daily flights
Tuesday11daily flights
Wednesday8daily flights
Thursday11daily flights
Friday11daily flights
Saturday8daily flights
Sunday11daily flights

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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.

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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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