Calgary to London flights
YYC to LON · Round trip · Economy · Prices per person in USD
Prices updated
Cheapest found
Buy now or wait? We're still learning this route. We have 2 days of prices so far and need about a week to say whether to book or wait.
Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| October 2026 | No fares found yet |
| November 2026 | $518 (cheapest month) |
| December 2026 | $1,185 |
| January 2027 | No fares found yet |
| February 2027 | $641 |
Cheapest dates in the next 4 months
Round trip, per person-
Nov 19 – Dec 2 13 nights · leave Thu$518 −11% vs usual$518 −11% vs usual Book
WestJet Nonstop · 8h 40m -
Nov 20 – 29 9 nights · leave Fri$583$583 Book
WestJet 2 stops · 11h 55m
-
Nov 20 – Dec 2 12 nights · leave Fri$586$586 Book
WestJet 1 stop · 10h 10m
-
Nov 11 – 22 11 nights · leave Wed$618 +6% vs usual$618 +6% vs usual Book
WestJet Nonstop · 8h 40m
-
Dec 24 – Jan 2, 2027 9 nights · leave Thu$1,185 +103% vs usual$1,185 +103% vs usual Book
American Airlines 2 stops · 14h 12m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in London
Tickets and tours on KlookTo see tours and tickets here, turn on partner content in .
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Airport transfer to London
Fixed prices from LHR on KiwitaxiTo see transfer prices here, turn on partner content in .
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Plan the rest of your trip
London · Nov 19 – Dec 2- eSIM for United Kingdom Yesim · prepaid mobile data (opens Yesim in a new tab)
- Car rental in United Kingdom Economybookings · compare rental companies (opens Economybookings in a new tab)
Travel insurance · EKTA Airport transfer · Kiwitaxi
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Good to know
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Calgary to London: questions
How much does a flight from Calgary to London cost?
The cheapest round trip we have found right now is $518, leaving November 19 and returning December 2. The usual price on this route is about $584, so this fare is 11% less. Prices are per person, economy, in USD.
What is the cheapest month to fly from Calgary to London?
November 2026, with round trips from $518. The most expensive month in our data is December (from $1,185). Based on the 3 months ahead we have prices for.
Which airports do Calgary to London flights use?
Calgary airports include Calgary International (YYC). London airports include London Heathrow (LHR), London City (LCY) and London Gatwick (LGW). The prices on this page cover every airport in both cities (YYC and LON are the city codes).
About this route
We track round-trip economy fares from Calgary (Canada) to London (United Kingdom) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $518, departing November 19 and returning December 2 on a nonstop flight, about 11% below the usual $584. Right now we're following 5 upcoming date combinations on this route. The cheapest month to fly in our data is November, from $518. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.