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- Flights from Saint John to London
Find out what a flight from Saint John to London Heathrow might cost
Prices vary based on date, airline, and availability. Compare several options if you're flying between Saint John and London.
Select your dates to check current offers.
Try shifting your departure forward or backward by a day to find better options. If you’re looking for a good deal, consider flying outside peak hours as well.
Which airports serve Saint John and London?
When planning a trip of about 2930 mi, it's a good idea to check flights from surrounding airports too.
- Airports in Saint John: Saint John is the only operational airport in the area.
- Airports in London: London offers flights from 6 airports - City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.
The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.
Compare flights from Saint John to London Heathrow with advanced filters
Find your ideal flight using Jetcost. Select whether you want nonstop or connecting flights, round-trip or one-way, and filter by airline, price, or booking site.
Other popular destinations
Looking for alternatives in United Kingdom? Travelers also liked: Edinburgh, London, Manchester, Newcastle, Newquay.
If you have a preferred time to leave or arrive, filters can help you show only the matching flights. You can also filter by your favorite airline and see only those deals.
Frequently asked questions about flights from Saint John to London Heathrow.
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