How long does a flight from Shannon to London Heathrow Airport take?

Direct flights cover the 368 miles separating Shannon to London Heathrow Airport in about 1h 20m . Visit our flight page for the latest deals!>/a>

How many flights are there between Shannon and London Heathrow Airport per day?

Each day, there are between 2 and 3 nonstop flights that take off from Shannon and land in London Heathrow Airport, with an average flight time of 1h 25m. The most common departure time is 4:00 pm and most flights take off in the afternoon. Each week, there are 20 flights. The most frequent day of departure is Monday, when 15% of all weekly flights depart. The fewest flights depart on a Saturday. Visit our flight page for the latest deals!>/a>

What is the cheapest flight from Shannon to London Heathrow Airport?

In the last 3 days, the lowest price for a flight from Shannon to London Heathrow Airport was $154 for a one-way ticket and $499 for a round-trip. Visit our flight page for the latest deals!>/a>

Do I need a passport to fly between Shannon and London Heathrow Airport?

A passport is required to fly from Shannon to London Heathrow Airport. Visit our flight page for the latest deals!>/a>

Which airports will I be using when flying from Shannon to London Heathrow Airport?

On your way to London Heathrow Airport, you’ll fly out from Shannon. You’ll be landing at London Heathrow. Visit our flight page for the latest deals!>/a>

What’s the earliest departure time from Shannon to London Heathrow Airport?

Early birds can take the earliest flight from Shannon at 7:40 am and will be landing in London Heathrow Airport at 9:05 am.

What’s the latest departure time from Shannon to London Heathrow Airport?

If you prefer to fly at night, the latest flight from Shannon to London Heathrow Airport jets off at 9:15 pm and lands at 10:40 pm.

Which airlines fly non-stop between Shannon and London Heathrow Airport?

There is just one airline that flies from Shannon to London Heathrow Airport direct and that is Aer Lingus . The best round-trip deal found from Aer Lingus for the route is $97.

Which aircraft models fly most regularly from Shannon to London Heathrow Airport?

The Airbus A321neo is the aircraft model that flies most regularly on the Shannon to London Heathrow Airport flight route.

Which airline alliances offer flights from Shannon to London Heathrow Airport?

oneworld, and Star Alliance are the airline alliances operating flights between Shannon and London Heathrow Airport, with oneworld being the most commonly used for this route.

On which days can I fly direct from Shannon to London Heathrow Airport?

There are nonstop flights from Shannon to London Heathrow Airport on a daily basis.

How does KAYAK find such low prices on flights from Shannon to London Heathrow Airport?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Shannon to London Heathrow Airport. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Shannon to London Heathrow Airport?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport from Shannon is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Shannon to London Heathrow Airport?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London Heathrow Airport with an airline and back to Shannon with another airline. Booking your flights between Shannon and LHR can sometimes prove cheaper using this method. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Shannon to London Heathrow Airport?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Heathrow Airport from Shannon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

Which cabin class options are there for flights between Shannon and London Heathrow Airport?

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy . Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Which airlines provide the cheapest flights from Shannon to London Heathrow Airport?

In the past 3 days, the cheapest round-trip tickets from Shannon to London Heathrow Airport were found on Aer Lingus ($499) and British Airways ($980).

$154 CHEAP FLIGHTS from Shannon to London Heathrow (SNN - LHR)

SNN - LHR

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Flights Deals

Cheap Flights from Shannon to Heathrow (SNN-LHR)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Shannon to Heathrow that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Shannon to Heathrow

Thu, Jul 17 - Thu, Jul 17

7:40 am - 9:05 amSNN-LHR

1h 25mnonstop

7:10 pm - 8:35 pmLHR-SNN

1h 25mnonstop

$499Aer Lingus

Find Deal

Wed, Jul 16 - Tue, Jul 29

9:35 pm - 10:40 pmSNN-LHR

25h 05m2 stops

5:50 pm - 9:10 pmLHR-SNN

27h 20m2 stops

$535

Find Deal

Sat, Jul 26 - Sat, Aug 2

4:45 pm - 9:55 pmSNN-LHR

5h 10m1 stop

8:00 am - 4:20 pmLHR-SNN

8h 20m1 stop

$566

Find Deal

Sat, Jul 26 - Mon, Jul 28

5:30 pm - 6:55 pmSNN-LHR

1h 25mnonstop

7:10 pm - 8:35 pmLHR-SNN

1h 25mnonstop

$980British Airways

Find Deal

Sat, Jun 28 - Wed, Jul 2

7:40 am - 9:05 amSNN-LHR

1h 25mnonstop

9:50 am - 11:20 amLHR-SNN

1h 30mnonstop

$983British Airways

Find Deal

Thu, Jul 10 - Thu, Jul 17

2:40 pm - 9:40 amSNN-LHR

19h 00m1 stop

1:20 pm - 5:55 amLHR-SNN

16h 35m1 stop

$1,214Aer Lingus

Find Deal

Thu, Jul 31 - Mon, Sep 1

12:30 pm - 7:15 amSNN-LHR

18h 45m1 stop

4:00 pm - 10:15 amLHR-SNN

18h 15m1 stop

$13,598United Airlines

Find Deal

Sat, Jul 26 - Sat, Aug 2

12:30 pm - 6:45 amSNN-LHR

18h 15m1 stop

4:00 pm - 10:15 amLHR-SNN

18h 15m1 stop

$13,694United Airlines

Find Deal

Sun, Jun 22 - Mon, Jun 23

12:30 pm - 10:10 amSNN-LHR

21h 40m1 stop

3:20 pm - 10:15 amLHR-SNN

18h 55m1 stop

$13,765Lufthansa

Find Deal

Fri, Jun 27 - Tue, Jul 1

12:30 pm - 7:15 amSNN-LHR

18h 45m1 stop

9:30 am - 10:15 amLHR-SNN

24h 45m1 stop

$13,783Lufthansa

Find Deal

Expert advice

Expert advice for your flight from Shannon to Heathrow

KAYAK teamed up with top travel experts to share the best tips for your journey.

Airlines

American Airlines

American Airlines Main Cabin Extra offers early boarding and complimentary drinks.

AA's Basic Economy includes carry-on but no seat assignment until check-in.

Read more about American Airlinesby Harriet Baskas

British Airways

BA offers 31-inch legroom in economy, ensuring comfort on short-haul flights.

BA's Euro Traveller fares include a carry-on bag, unlike budget carriers.

Read more about British Airwaysby Duncan Madden

Aer Lingus

Aer Lingus A320 seats are 17” wide with 30” pitch, offering standard comfort.

Aer Lingus offers AerSpace fare for more comfort with blocked middle seats.

Read more about Aer Lingusby Marisa Garcia

Our travel experts

Harriet Baskas

Expert on American Airlines

Duncan Madden

Expert on British Airways

Marisa Garcia

Expert on Aer Lingus

Useful Info

KAYAK's insights & trends for Shannon to Heathrow flights

Get data-powered insights and trends into flights from Shannon to Heathrow to help you find the cheapest flights, the best time to fly and much more.

Prices

Airlines

If you are looking for a flight deal from Shannon to London Heathrow Airport, look for departures on Fridays and avoid leaving on a Tuesday, as it's usually the priciest day. When flying back from London Heathrow Airport, Saturday is the cheapest day to fly and Thursday is the most expensive.

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

The cheapest month for flights from Shannon to London Heathrow Airport is February, where tickets cost $108 (return) on average. On the other hand, the most expensive months are July and August, where the average cost of round-trip tickets is $227 and $193 respectively.

Find deals

Low season	May
High season	September
Cheapest flight	$154

Best time to beat the crowds but there is an average 11% increase in price.

Most popular time to fly and prices are also 7% lower on average.

Flight from Shannon to London Heathrow Airport

When to book flights from Shannon to Heathrow

Are your dates flexible? Find out the best times to travel from Shannon to Heathrow based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What is the cheapest flight from Shannon to London Heathrow Airport?
In the last 3 days, the lowest price for a flight from Shannon to London Heathrow Airport was $154 for a one-way ticket and $499 for a round-trip.
Do I need a passport to fly between Shannon and London Heathrow Airport?
A passport is required to fly from Shannon to London Heathrow Airport.
Which airports will I be using when flying from Shannon to London Heathrow Airport?
On your way to London Heathrow Airport, you’ll fly out from Shannon. You’ll be landing at London Heathrow.
Which aircraft models fly most regularly from Shannon to London Heathrow Airport?
The Airbus A321neo is the aircraft model that flies most regularly on the Shannon to London Heathrow Airport flight route.
Which airline alliances offer flights from Shannon to London Heathrow Airport?
oneworld, and Star Alliance are the airline alliances operating flights between Shannon and London Heathrow Airport, with oneworld being the most commonly used for this route.
On which days can I fly direct from Shannon to London Heathrow Airport?
There are nonstop flights from Shannon to London Heathrow Airport on a daily basis.
How does KAYAK find such low prices on flights from Shannon to London Heathrow Airport?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Shannon to London Heathrow Airport.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Shannon to London Heathrow Airport?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport from Shannon is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Shannon to London Heathrow Airport?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London Heathrow Airport with an airline and back to Shannon with another airline. Booking your flights between Shannon and LHR can sometimes prove cheaper using this method.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Shannon to London Heathrow Airport?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Heathrow Airport from Shannon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Looking for a cheap flight? 25% of our users found flights on this route for $92 or less one-way and $186 or less round-trip.

Direct departures

Shannon to London Heathrow

Monday