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Cheap flights from London, ON to Iceland from C$ 576

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — KEF
29 Aug — 5 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Iceland

Enter your travel dates to find the best prices.

Cheapest flights from London to Iceland
Explore the most affordable flight options available from London to Iceland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2026.

Sun 30/85:40 a.m.
YXU
-
KEF
1 stop23h 05m
Air Canada
Thu 3/910:00 a.m.
KEF
-
YXU
1 stop15h 40m
Air Canada
Deal found 29/7C$ 782
Tue 18/86:20 p.m.
YXU
-
KEF
1 stop10h 25m
Air Canada
Tue 25/810:00 a.m.
KEF
-
YXU
1 stop15h 40m
Air Canada
Deal found 26/7C$ 784
Fri 28/86:20 p.m.
YXU
-
KEF
1 stop10h 25m
Air Canada
Tue 1/910:00 a.m.
KEF
-
YXU
1 stop11h 42m
Air Canada
Deal found 25/7C$ 786
Tue 25/83:30 p.m.
YXU
-
KEF
1 stop13h 15m
Air Canada
Tue 1/99:15 a.m.
KEF
-
YXU
2 stops16h 25m
Air Canada
Deal found 28/7C$ 789
Tue 18/83:25 p.m.
YXU
-
KEF
2 stops13h 05m
United Airlines
Tue 25/811:30 a.m.
KEF
-
YXU
2 stops25h 50m
United Airlines
Deal found 26/7C$ 859
Tue 6/103:30 p.m.
YXU
-
KEF
2 stops12h 25m
Air Canada
Thu 15/1010:00 a.m.
KEF
-
YXU
1 stop15h 40m
Air Canada
Deal found 29/7C$ 880
Thu 10/93:30 p.m.
YXU
-
KEF
2 stops11h 30m
United Airlines
Thu 17/911:00 a.m.
KEF
-
YXU
3 stops14h 40m
United Airlines
Deal found 27/7C$ 969

Find flight deals from London to Iceland

Keep the following information in mind while searching for London to Iceland flight deals. Data was last updated 30 July 2026.

Round-trip from

C$ 782

One-way from

C$ 576
Air Canada
  • Air Canada
  • 30/8-3/9
  • 2 total stops
  • 38h 45m total
  • London to Iceland
Search Deals
United Airlines
  • United Airlines
  • 10/9
  • 2 total stops
  • 18h 25m total
  • London to Iceland
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from London to Iceland 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, Cheapflights users made 629,999 searches. Data last updated 30 July 2026.
Use the filters below to find and compare flights from London to Iceland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonReykjavik

YXU - KEF

YXUKEF

London

Sun 30/8

5:40 a.m.-8:45 a.m.

1 stop23h 05m

Reykjavik Keflavik Intl

Thu 3/9

10:00 a.m.-9:40 p.m.

1 stop15h 40m

C$ 782

LondonReykjavik

YXU - KEF

YXUKEF

London

Tue 18/8

6:20 p.m.-8:45 a.m.

1 stop10h 25m

Reykjavik Keflavik Intl

Tue 25/8

10:00 a.m.-9:40 p.m.

1 stop15h 40m

C$ 784

LondonReykjavik

YXU - KEF

YXUKEF

London

Fri 28/8

6:20 p.m.-8:45 a.m.

1 stop10h 25m

Reykjavik Keflavik Intl

Tue 1/9

10:00 a.m.-5:42 p.m.

1 stop11h 42m

C$ 786
Quickest round-trip

LondonReykjavik

YXU - KEF

YXUKEF

London

Thu 10/9

6:20 p.m.-7:55 a.m.

2 stops9h 35m

Reykjavik Keflavik Intl

Thu 17/9

10:00 a.m.-5:43 p.m.

1 stop11h 43m

C$ 789

LondonReykjavik

YXU - KEF

YXUKEF

London

Mon 24/8

10:05 a.m.-7:55 a.m.

2 stops17h 50m

Reykjavik Keflavik Intl

Mon 31/8

9:15 a.m.-5:42 p.m.

2 stops12h 27m

C$ 794
Cheapest one-way
Quickest one-way

LondonReykjavik

YXU - KEF

YXUKEF

London

Thu 10/9

10:05 a.m.-8:30 a.m.

2 stops18h 25m

C$ 576

LondonReykjavik

YXU - KEF

YXUKEF

London

Fri 11/9

10:05 a.m.-8:30 a.m.

2 stops18h 25m

C$ 606

LondonReykjavik

YXU - KEF

YXUKEF

London

Thu 10/9

5:55 p.m.-7:40 a.m.

1 stop33h 45m

C$ 690

LondonReykjavik

YXU - KEF

YXUKEF

London

Fri 11/9

6:10 a.m.-7:40 a.m.

1 stop21h 30m

C$ 690

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

Sorted by cheapest first

Best time to book a flight from London to Iceland

Have a flexible travel schedule? Discover the best time to fly to Iceland from London with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Iceland

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from London to Iceland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from London to Iceland?

    Located just 8.6 km from the city centre, London (YXU) is the airport most travellers will use when flying to Iceland from London.

  • How long is the flight from London, Ontario to Iceland?

    Departing from London, Ontario to Iceland will take you 23h 05m. The distance from London, Ontario to Iceland is about 4299 km.

  • Can I find deals for flights from London to Iceland that include hotel bookings?

    Yes. In addition to deals on London to Iceland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to Iceland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Iceland.

  • Can I find deals for business class flights from London to Iceland?

    Yes. Cheapflights offers flight deals from London to Iceland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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How does Cheapflights help users find flights from London to Iceland?

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Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Iceland, users can toggle the no change fees filter when performing a flight search.

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