Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from St. John's to London from £250

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. John's to London departing on 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. John's to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
15:00 - 16:00YYT  St John's-LHR London Heathrow
21h 30m2 stops Toronto Pearson Intl Dublin
Multiple Airlines Logo
21:10 - 11:40LHR  London Heathrow-YYT St John's
18h 00m1 stop Dublin
£395Multiple Airlines
Sat, 26 Sep - Wed, 30 Sep
Multiple Airlines Logo
00:30 - 15:15YYT  St John's-LHR London Heathrow
11h 15m1 stop Dublin
Multiple Airlines Logo
16:50 - 11:40LHR  London Heathrow-YYT St John's
22h 20m1 stop Dublin
£396Multiple Airlines
Wed, 7 Oct - Wed, 14 Oct
Multiple Airlines Logo
00:30 - 12:40YYT  St John's-LHR London Heathrow
8h 40m1 stop Dublin
Multiple Airlines Logo
21:10 - 11:40LHR  London Heathrow-YYT St John's
18h 00m1 stop Dublin
£402Multiple Airlines
Wed, 30 Sep - Wed, 7 Oct
Multiple Airlines Logo
00:30 - 12:40YYT  St John's-LHR London Heathrow
8h 40m1 stop Dublin
Multiple Airlines Logo
21:10 - 11:40LHR  London Heathrow-YYT St John's
18h 00m1 stop Dublin
£426Multiple Airlines
Wed, 23 Sep - Wed, 30 Sep
Multiple Airlines Logo
00:30 - 15:00YYT  St John's-LHR London Heathrow
11h 00m1 stop Dublin
Multiple Airlines Logo
21:10 - 11:40LHR  London Heathrow-YYT St John's
18h 00m1 stop Dublin
£428Multiple Airlines
Wed, 23 Sep - Wed, 30 Sep
Multiple Airlines Logo
15:00 - 20:20YYT  St John's-LHR London Heathrow
25h 50m2 stops Toronto Pearson Intl Dublin
Multiple Airlines Logo
07:40 - 22:55LHR  London Heathrow-YYT St John's
18h 45m2 stops Dublin Toronto Pearson Intl
£480Multiple Airlines
Fri, 4 Sep - Fri, 11 Sep
Multiple Airlines Logo
00:30 - 17:20YYT  St John's-LHR London Heathrow
13h 20m1 stop Dublin
Multiple Airlines Logo
06:20 - 11:50LHR  London Heathrow-YYT St John's
9h 00m1 stop Dublin
£551Multiple Airlines
Mon, 5 Oct - Tue, 13 Oct
Multiple Airlines Logo
16:00 - 09:10YYT  St John's-LHR London Heathrow
37h 40m2 stops Halifax Intl Barcelona-El Prat
Multiple Airlines Logo
21:10 - 11:40LHR  London Heathrow-YYT St John's
18h 00m1 stop Dublin
£574Multiple Airlines
Mon, 21 Sep - Wed, 30 Sep
Air Canada Logo
07:35 - 21:00YYT  St John's-LHR London Heathrow
9h 55m1 stop Halifax Intl
Air Canada Logo
12:40 - 20:03LHR  London Heathrow-YYT St John's
10h 53m1 stop Halifax Intl
£663Air Canada
Fri, 18 Sep - Fri, 25 Sep
Air Canada Logo
07:35 - 21:00YYT  St John's-LHR London Heathrow
9h 55m1 stop Halifax Intl
Air Canada Logo
12:40 - 20:03LHR  London Heathrow-YYT St John's
10h 53m1 stop Halifax Intl
£664Air Canada
Fri, 4 Sep - Fri, 11 Sep

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from St. John's to London Heathrow Airport

Our best United Airlines deals on St. John's to London Heathrow Airport flight tickets
United Airlines
21 Sept
YYT13:15St John's
17h 40m
2 stops
LHR10:25London Heathrow
30 Sept
LHR08:00London Heathrow
20h 03m
2 stops
YYT00:33St John's
£598
United Airlines
6 Sept
YYT05:35St John's
22h 10m
2 stops
LHR07:15London Heathrow
10 Sept
LHR14:10London Heathrow
30h 18m
2 stops
YYT16:58St John's
£599
United Airlines
5 Oct
YYT05:35St John's
24h 15m
2 stops
LHR09:20London Heathrow
18 Nov
LHR13:35London Heathrow
31h 20m
2 stops
YYT17:25St John's
£600

Air Canada flights from St. John's to London Heathrow Airport

Our best Air Canada deals on St. John's to London Heathrow Airport flight tickets
Air Canada
18 Sept
YYT07:35St John's
9h 55m
1 stop
LHR21:00London Heathrow
25 Sept
LHR12:40London Heathrow
10h 53m
1 stop
YYT20:03St John's
£663
Air Canada
4 Sept
YYT07:35St John's
9h 55m
1 stop
LHR21:00London Heathrow
11 Sept
LHR12:40London Heathrow
10h 53m
1 stop
YYT20:03St John's
£664
Air Canada
1 Sept
YYT08:30St John's
20h 35m
1 stop
LHR08:35London Heathrow
8 Sept
LHR12:40London Heathrow
14h 23m
1 stop
YYT23:33St John's
£667

momondo Fare Finder

 
Customise your flight search to find flights from St. John's to London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 8 August 2026.
Use the filters below to find and compare flights from St. John's to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

St. John'sLondon

YYT St John's - LHR London Heathrow

YYTLHR

St John's

Sat 26/9

15:00-16:00

2 stops21h 30m

London Heathrow

Wed 30/9

21:10-11:40

1 stop18h 00m

£395

St. John'sLondon

YYT St John's - LHR London Heathrow

YYTLHR

St John's

Wed 7/10

00:30-15:15

1 stop11h 15m

London Heathrow

Wed 14/10

16:50-11:40

1 stop22h 20m

£396

St. John'sLondon

YYT St John's - LHR London Heathrow

YYTLHR

St John's

Wed 30/9

00:30-12:40

1 stop8h 40m

London Heathrow

Wed 7/10

21:10-11:40

1 stop18h 00m

£402

St. John'sLondon

YYT St John's - LHR London Heathrow

YYTLHR

St John's

Wed 23/9

00:30-12:40

1 stop8h 40m

London Heathrow

Wed 30/9

21:10-11:40

1 stop18h 00m

£426

St. John'sLondon

YYT St John's - LHR London Heathrow

YYTLHR

St John's

Wed 23/9

00:30-15:00

1 stop11h 00m

London Heathrow

Wed 30/9

21:10-11:40

1 stop18h 00m

£428

St. John'sLondon

YYT St John's - LHR London Heathrow

YYTLHR

St John's

Fri 4/9

15:00-20:20

2 stops25h 50m

London Heathrow

Fri 11/9

07:40-22:55

2 stops18h 45m

£480

St. John'sLondon

YYT St John's - LHR London Heathrow

YYTLHR

St John's

Mon 5/10

00:30-17:20

1 stop13h 20m

London Heathrow

Tue 13/10

06:20-11:50

1 stop9h 00m

£551

St. John'sLondon

YYT St John's - LHR London Heathrow

YYTLHR

St John's

Mon 21/9

16:00-09:10

2 stops37h 40m

London Heathrow

Wed 30/9

21:10-11:40

1 stop18h 00m

£574
Fastest return journey

St. John'sLondon

YYT St John's - LHR London Heathrow

YYTLHR

St John's

Fri 18/9

07:35-21:00

1 stop9h 55m

London Heathrow

Fri 25/9

12:40-20:03

1 stop10h 53m

£663

St. John'sLondon

YYT St John's - LHR London Heathrow

YYTLHR

St John's

Fri 4/9

07:35-21:00

1 stop9h 55m

London Heathrow

Fri 11/9

12:40-20:03

1 stop10h 53m

£664

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from St. John's 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 cheapest month to fly to London Heathrow Airport?

In general, July is the cheapest month to fly from St. John's to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £0. The month of January is another great option to travel to London Heathrow Airport, with average flight prices from St. John's averaging around £0.

When to book flights from St. John's to London Heathrow Airport

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

Cheap St. John's to London Heathrow Airport (YYT to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. John's to London Heathrow Airport

Fastest flight time

20h 50m

Direct flights

None
The fastest flight from St. John's to London Heathrow Airport takes 20h 50m
There are no direct flights from St. John's to London Heathrow Airport. There are no popular flight routes from St. John's to London Heathrow Airport.
Search flight deals

Frequently asked questions about flying from St. John's to London Heathrow Airport

  • How far is St John's to London Heathrow by plane?

    St John's and London Heathrow are 2307.4 mi apart from one another. Flights usually cover this in 20h 50m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from St John's Airport to London Heathrow Airport?

    Prices for flights from St John's Airport to London Heathrow Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from St John's Airport to London Heathrow Airport?

  • How old do you have to be to fly from St John's Airport to London Heathrow Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from St John's 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 airline from St. John's to London Heathrow Airport?

Best airlines flying from St. John's to London Heathrow Airport

Compare and see reviews for airlines that fly from St. John's to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom £704Free CancellationRating
7.1
11,450 reviews
Search Air Canada flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Wembley
Gatwick
Milton Keynes
Stratford-upon-Avon
Luton
Southend-on-Sea
Slough
Northampton
Ipswich
Maidstone
Swindon
Folkestone
Ilford
Hastings
Poole
Canterbury
Guildford
Chichester
Hayes

Why use momondo?

Why should I use momondo to find a flight deal from St. John's to London?

Finding the right flight to London from St. John's is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

Can I find flights from St. John's to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for St. John's to London flights to just show those with flexible booking policies.

How can momondo help me find flights from St. John's to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from St. John's.

I’m not ready to book a flight from St. John's to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of St. John's to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 7/9
Mon 14/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London