Canada

Cheap flights to Montreal

Culture · French · Long haul. Compare cheap flights to Montreal from UK airports — flight time 7h 30m from London.

7h 30m
Flight from London
from £360
Typical price
May–Oct
Best season
Price intelligence

When to fly to Montreal for the cheapest fare

Source: Travelpayouts
updated 2026-06-26
Average return
£325
From £273 on a great day
Cheapest month
Jul
Avg £325 return
Peak month
Jul
Avg £325 return
Good-deal threshold
£314 or less
25th-percentile fare
Cheapest day to depart: Saturday
Most expensive day: Sunday

Flying to Montreal — what to know

Montreal is a long-haul destination from the UK — around 7h 30m in the air from London, which makes it a realistic one- to two-week trip. Travellers come for the culture and French flair. Returns from around £360 are typical when booked ahead.

Most visitors aim for May–Oct. Typical advance returns sit around £360. On the ground, Canadian dollar (CAD) is the local currency and English, French the dominant language — English coverage is solid in tourist quarters and at the airport. Visa: eTA required — apply online, CA$7. 8–14 weeks ahead is the long-haul sweet spot — earlier doesn't reliably help, later starts to hurt; last-minute bookings can run two to three times the advance fare.

Good to know

Booking flights to Montreal — the answers that matter

How much is a return flight to Montreal from the UK?

Direct answer. Return fares to Montreal typically start around £360 when booked ahead — it's a long-haul route, roughly 7h 30m in the air from London.

8–14 weeks ahead is the long-haul sweet spot — earlier doesn't reliably help, later starts to hurt. Last-minute bookings are where this route punishes you — waiting until inside two weeks of departure usually costs well over the advance fare.

Key fact: A typical advance return to Montreal is around £360; flight time from London is about 7h 30m.

When should you book flights to Montreal?

Direct answer. Book 8–14 weeks ahead, and aim for May–Oct if you want Montreal at its best — that window balances weather and crowds rather than chasing a mythical cheapest day.

Before you commit, the admin: eTA required — apply online, CA$7. Currency is Canadian dollar (CAD); English, French is the main language, with English widely understood in tourist areas.

Key fact: Best months to visit Montreal: May–Oct. Flight time from London: about 7h 30m.

Plan ahead

Practical information for UK travellers

Flight time from London~7h 30m direct
Typical priceFrom £360 return — booking 6–8 weeks ahead is generally cheapest
Best monthsMay–Oct
VisaeTA required — apply online, CA$7
CurrencyCanadian dollar (CAD)
Time zoneVaries — NL (UTC-3:30) to PT (UTC-8)
LanguageEnglish, French
Things to do

Top experiences in Montreal

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Multi-day tours

Guided tours in Canada

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Frequently asked questions

How long is the flight from the UK to Montreal?

Direct flights from London to Montreal take approximately 7h 30m. Total journey time depends on your departure airport and any connections.

Do UK passport holders need a visa for Canada?

eTA required — apply online, CA$7

When is the best time to visit Montreal?

The best months to visit Montreal are May–Oct, when conditions are most comfortable for sightseeing and weather is settled.

What currency is used in Canada?

Canadian dollar (CAD) — most major hotels and restaurants in Montreal accept card payments, but cash is useful for smaller establishments and tipping.

What language is spoken in Montreal?

English, French. English is widely understood in tourist areas, hotels, and major restaurants.