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Cheap flights from London, ON to Iceland from C$ 688

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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — KEF
23 Aug — 30 Aug1
1 adult

Cheap flight deals from London to Iceland

Keep the following information in mind while searching for London to Iceland flight deals. Data was last updated 18 August 2025.

Round-trip from

C$ 1,036

One-way from

C$ 688
WestJet
  • WestJet
  • 28/9-2/10
  • 2 total stops
  • 55h 52m total
  • London to Iceland
Search Deals
WestJet
  • WestJet
  • 2/10
  • 1 total stop
  • 32h 15m total
  • London to Iceland
Search Deals

Find flight deals from London to Iceland

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 18 August 2025.

Sun 28/98:00 p.m.YXU - KEF
1 stop32h 15mWestJet
Thu 2/109:35 a.m.KEF - YXU
1 stop23h 37mWestJet
Deal found 17/8C$ 1,036
Fri 29/83:40 p.m.YXU - KEF
1 stop12h 35mAir Canada
Mon 8/99:50 a.m.KEF - YXU
1 stop9h 27mAir Canada
Deal found 17/8C$ 1,246
Fri 29/83:40 p.m.YXU - KEF
1 stop12h 35mAir Canada
Sun 7/912:00 p.m.KEF - YXU
2 stops25h 19mAir Canada
Deal found 17/8C$ 1,285
Fri 29/85:55 p.m.YXU - KEF
2 stops34h 35mUnited Airlines
Mon 8/912:00 p.m.KEF - YXU
2 stops31h 17mUnited Airlines
Deal found 16/8C$ 1,665
Sun 28/93:50 p.m.YXU - KEF
2 stops27h 45mLufthansa
Thu 2/102:20 p.m.KEF - YXU
2 stops52h 42mLufthansa
Deal found 16/8C$ 1,724

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 18 August 2025.
Use the filters below to find and compare flights from London to Iceland that are best for you.

Fly from

London

Fly to

Iceland

Route

Depart

Return

Price

LondonReykjavik

YXU - KEF

YXUKEF

London

Sun 28/9

8:00 p.m.-8:15 a.m.

1 stop32h 15m

Reykjavik Keflavik Intl

Thu 2/10

9:35 a.m.-5:12 a.m.

1 stop23h 37m

C$ 1,036

LondonReykjavik

YXU - KEF

YXUKEF

London

Fri 29/8

9:55 a.m.-8:15 a.m.

1 stop18h 20m

Reykjavik Keflavik Intl

Mon 8/9

9:50 a.m.-3:17 p.m.

1 stop9h 27m

C$ 1,246

LondonReykjavik

YXU - KEF

YXUKEF

London

Fri 29/8

5:55 p.m.-8:15 a.m.

1 stop10h 20m

Reykjavik Keflavik Intl

Sun 7/9

12:00 p.m.-9:19 a.m.

2 stops25h 19m

C$ 1,285

LondonReykjavik

YXU - KEF

YXUKEF

London

Fri 29/8

5:55 p.m.-8:30 a.m.

2 stops34h 35m

Reykjavik Keflavik Intl

Mon 8/9

12:00 p.m.-3:17 p.m.

2 stops31h 17m

C$ 1,665

LondonReykjavik

YXU - KEF

YXUKEF

London

Thu 2/10

8:00 p.m.-8:15 a.m.

1 stop32h 15m

C$ 688

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/8

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

What is the cheapest month to book a flight from London, Ontario to Iceland?

Currently, January is the cheapest month in which you can book a flight from London, Ontario to Iceland (average of C$ 268). Flying from London, Ontario to Iceland in December is currently the most expensive (average of C$ 593). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 18h 20m. The distance from London, Ontario to Iceland is about 4299 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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.

  • What is the cheapest month to book a flight from London, Ontario to Iceland?

    Currently, January is the cheapest month in which you can book a flight from London, Ontario to Iceland (average of C$ 268). Flying from London, Ontario to Iceland in December is currently the most expensive (average of C$ 593). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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

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Can Cheapflights find flights from London to Iceland with no change fees?

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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Of course! You can now track prices for flights from London to Iceland and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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