Cheap flights from London Heathrow Airport to St. John's from £350
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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YYT
24 Jul — 31 Jul1
Return
1 adult
Economy
Cheapflights Tip: The best prices from London Heathrow to St John's are usually found in February or January, booked 59 days in advance, depart on a Wednesday or Tuesday and return on a Monday
Cheap flight deals from Heathrow to St. John's
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to St. John's (YYT). 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 19 July 2025.
Explore the most affordable flight options available from Heathrow to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 July 2025.
Wed 3/909:30LHR - YYT
1 stop11h 09mAir Canada
Sun 14/919:15YYT - LHR
1 stop22h 15mAir Canada
Deal found 18/7£504
Tue 2/906:20LHR - YYT
1 stop9h 03mMultiple Airlines
Mon 8/900:30YYT - LHR
1 stop8h 00mMultiple Airlines
Deal found 19/7£550
Wed 3/920:05LHR - YYT
2 stops29h 48mSWISS
Thu 11/916:35YYT - LHR
2 stops25h 40mSWISS
Deal found 18/7£562
Tue 2/910:30LHR - YYT
2 stops17h 39mLufthansa
Thu 11/918:10YYT - LHR
1 stop32h 50mLufthansa
Deal found 18/7£565
Best flights from Heathrow to St. John's
Discover carefully curated flight deals from Heathrow to St. John's that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 July 2025.
Wed 3/909:30LHR - YYT
1 stop11h 09mAir Canada
Sun 14/919:15YYT - LHR
1 stop22h 15mAir Canada
Deal found 18/7£504
Tue 2/910:30LHR - YYT
2 stops17h 39mMultiple Airlines
Tue 9/911:00YYT - LHR
2 stops16h 00mMultiple Airlines
Deal found 18/7£561
Wed 3/920:05LHR - YYT
2 stops29h 48mSWISS
Thu 11/916:35YYT - LHR
2 stops25h 40mSWISS
Deal found 18/7£562
Tue 2/907:30LHR - YYT
2 stops20h 39mLufthansa
Tue 16/918:10YYT - LHR
1 stop32h 50mLufthansa
Deal found 18/7£565
Last-minute flights from Heathrow to St. John's
Discover last-minute flight deals from Heathrow to St. John's. Data last updated 19 July 2025 and is based on user searches.
Wed 13/809:30LHR - YYT
2 stops19h 31mLufthansa
Tue 19/814:10YYT - LHR
1 stop16h 20mLufthansa
Deal found 17/7£645
Thu 14/806:20LHR - YYT
1 stop8h 49mMultiple Airlines
Mon 18/800:30YYT - LHR
1 stop8h 00mMultiple Airlines
Deal found 17/7£644
Tue 19/809:30LHR - YYT
2 stops18h 38mUnited Airlines
Mon 25/808:45YYT - LHR
2 stops18h 40mUnited Airlines
Deal found 17/7£811
Sun 31/806:50LHR - YYT
2 stops13h 52mAir Canada
Wed 17/907:25YYT - LHR
1 stop10h 05mAir Canada
Deal found 18/7£596
Sun 31/806:00LHR - YYT
2 stops19h 53mSWISS
Thu 11/916:35YYT - LHR
2 stops25h 40mSWISS
Deal found 18/7£605
One-way flights from Heathrow to St. John's
Search for one-way flight options from Heathrow to St. John's. Find affordable one-way fares based on user searches. Data last updated 19 July 2025.
Tue 2/919:35LHR - YYT
2 stops30h 51mMultiple Airlines
Deal found 18/7£350
Tue 2/914:05LHR - YYT
1 stop14h 04mLufthansa
Deal found 18/7£515
Fri 26/906:00LHR - YYT
2 stops19h 11mTAP AIR PORTUGAL
Deal found 18/7£2,042
Thu 25/914:10LHR - YYT
1 stop19h 40mWestJet
Deal found 17/7£2,197
Cheapflights Fare Finder
Customise your flight search to find flights from Heathrow to St. John's 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 858,174 searches. Data last updated 19 July 2025.
Use the filters below to find and compare flights from London Heathrow Airport to St. John's that are best for you.
Fly from
Heathrow
Fly to
St. John's
Route
Depart
Return
Price
LondonSt. John's
LHR - YYT
LHRYYT
London Heathrow
Wed 3/9
09:30-17:09
1 stop11h 09m
St John's
Sun 14/9
19:15-21:00
1 stop22h 15m
£504
LondonSt. John's
LHR - YYT
LHRYYT
London Heathrow
Tue 2/9
06:20-11:53
1 stop9h 03m
St John's
Mon 8/9
00:30-12:00
1 stop8h 00m
£550
LondonSt. John's
LHR - YYT
LHRYYT
London Heathrow
Wed 3/9
20:05-22:23
2 stops29h 48m
St John's
Thu 11/9
16:35-21:45
2 stops25h 40m
£562
LondonSt. John's
LHR - YYT
LHRYYT
London Heathrow
Tue 2/9
07:30-00:39
2 stops20h 39m
St John's
Tue 16/9
18:10-06:30
1 stop32h 50m
£565
LondonSt. John's
LHR - YYT
LHRYYT
London Heathrow
Tue 2/9
19:35-22:56
2 stops30h 51m
£350
LondonSt. John's
LHR - YYT
LHRYYT
London Heathrow
Tue 2/9
14:05-00:39
1 stop14h 04m
£515
LondonSt. John's
LHR - YYT
LHRYYT
London Heathrow
Fri 26/9
06:00-21:41
2 stops19h 11m
£2,042
LondonSt. John's
LHR - YYT
LHRYYT
London Heathrow
Thu 25/9
14:10-06:20
1 stop19h 40m
£2,197
Flights are sorted by cheapest return flights first.
Deals found on 18/7
Best time to book a flight from Heathrow to St. John's
Have a flexible travel schedule? Discover the best time to fly to St. John's from Heathrow 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.
Cheapflights Insights
Everything you need to know about your flight from London Heathrow Airport to St. John's
How far ahead should I book a flight from London Heathrow Airport to St. John's?
Use this chart to determine the optimal time to book a return flight from Heathrow to St. John's. Price data was last updated on 11 July 2025.
The best time to book flights from London Heathrow Airport to St. John's is 59 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.
What is the cheapest month to book a flight from London Heathrow Airport to St. John's?
Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to St. John's (average of £437). Flying from London Heathrow Airport to St. John's in December is currently the most expensive (average of £806). 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.
What is the cheapest time of day to fly from LHR to YYT?
Find hourly flight availability from Heathrow to St. John's. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 July 2025.
When flying from London Heathrow Airport to St. John's, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 5% versus a flight in the morning.
How much does it cost for a return flight from London Heathrow Airport to St. John's?
Reviews of airlines servicing St. John's
Get insights into the airlines that provide service to St. John's. 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 St. John's. Reviews last updated 19 July 2025.
See what other customers who have flown with SWISS, WestJet, andAir Canada from London Heathrow Airport to St. John's have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
The crew and the entire experience was fantastic! Would highly recommend the company and the flight
Related info for your journey
Find useful and relevant information for your journey from Heathrow to St. John's. 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 into for flights to St. John's from London Heathrow?
Located just 4.2 mi from the city center, St John's is the airport most travelers will use when flying to St. John's from London Heathrow. Booking flights from London Heathrow to St John's (YYT) should be relatively easy as there are 0 daily inbound flights from London Heathrow from 2 different airlines.
What are the cheapest airlines flying from London Heathrow Airport to St. John's round-trip?
Our cheapest airline available from London Heathrow Airport to St. John's is Air Canada. Our recent data shows that you can find tickets from as low as £504 on this airline. Additional options worth looking into are SWISS and Lufthansa, starting at £562 and £565 round-trip. These flights start at 21% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from London Heathrow Airport to St. John's one-way?
The cheapest airline one-way is Lufthansa, with whom users have recently found tickets for as low as £515. However, be on the lookout for offers from TAP AIR PORTUGAL and WestJet, as they are both options that can get you from London Heathrow Airport to St. John's for a low price.
Can I find deals for flights from Heathrow to St. John's that include hotel bookings?
Yes. In addition to deals on Heathrow to St. John's flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to St. John's?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to St. John's.
Can I find deals for business class flights from Heathrow to St. John's?
Yes. Cheapflights offers flight deals from Heathrow to St. John's by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London Heathrow Airport to St. John's?
Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to St. John's (average of £437). Flying from London Heathrow Airport to St. John's in December is currently the most expensive (average of £806). 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.
Explore flights to St. John's departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 19 July 2025.
Discover the top 2 airlines that operate flights from Heathrow to St. John's. 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 858,174 searches. Data last updated 19 July 2025.
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 Heathrow to St. John's?
Cheapflights helps you search for flights from Heathrow to St. John's via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Heathrow to St. John's?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to St. John's for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Heathrow to St. John's with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to St. John's flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Heathrow to St. John's become cheaper?
Not ready to book yet? You can track prices for flights from Heathrow to St. John's on Cheapflights with our Price Alert feature and get notified when better prices are available.
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