Cheap flights from Halifax to London from £127

The cheapest month to fly to London from Halifax is in October. Flight prices, which tend to average around £497, are often lower during this time because this is during the off-season. The month of May is another great option to travel to London, with average flight prices from Halifax averaging around £507.

Our data shows that Thursday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £517. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Halifax to London for around £642.

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £501. Flights in the morning are often more expensive, with an average ticket price of £582.

Fly from Halifax Intl to London Heathrow for the best Halifax Intl - London flight prices

You are more likely to see cheaper flights to London from Halifax when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £579 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Halifax for as low as £519 on momondo.

There are 2 cabin classes available to choose from on Halifax to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Halifax to London.

As of August 2026, prices for Halifax to London flights are approximately 51% more expensive when compared to flights at the same time last year.

Historically, on average around 17% of flights between Halifax and London have experienced a delay on any given week. The average delay length over the past 12 months has been 128 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, WestJet have had the fewest delays on this route over the last 12 months, with about 12% of their flights experiencing any sort of delay.

Montreal (YUL) was the most common stop: 50% of momondo users choosing one-stop flights on this route connected there.

Flights via Reykjavik (KEF) offer the lowest average return price of £459.

Flights connecting via Montreal (YUL) have the shortest average one-way travel time: 9h 25m.

Montreal (YUL) has the shortest average stopover time for this route: 1h 31m.

5 flights are operational daily from Halifax to London as of August 2026. The most popular departure time for this route is 11:00, with 92% of flights per day taking off at midday.

35 flights are operational weekly from Halifax to London as of August 2026. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.