HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Keflavik Intl (KEF) to Heathrow (LHR) from $98

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 5/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
KEF — LHR
May 21 — May 281
From?
To?
Tue 5/21
Tue 5/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

The best prices from Reykjavik Keflavik Intl to London Heathrow are usually found in December or February, booked 42 days in advance, depart on a Wednesday or Friday and return on a Friday

Cheap flight deals from Keflavik Intl to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Keflavik Intl (KEF) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 16, 2024.

Popular in

October

Cheapest in

December

Round-trip from

$643

One-way from

$147
High demand for flights, 27% potential price rise
Search Deals
Best time to find cheap flights, 34% potential price drop
Search Deals
From Reykjavik Keflavik Intl to London Heathrow
Search Deals
One-way flight from Reykjavik Keflavik Intl to London Heathrow
Search Deals

What is the cheapest day to fly round-trip from Reykjavik Keflavik Intl Airport to London Heathrow Airport?

Tuesday is generally a great day to depart. Flying on this day could help you save up to 115%.

How far in advance should I book a flight from Reykjavik Keflavik Intl Airport to London Heathrow Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 58 days in advance, which can save you up to 28% on flights from Reykjavik Keflavik Intl Airport to London Heathrow Airport compared to booking the week you need them. Waiting 58 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $85. For sooner than that we have options available in the next 3 days from $108.

What is the cheapest month to fly from Reykjavik Keflavik Intl Airport to London Heathrow Airport?

November is one of the best times of the year to fly to London Heathrow Airport from Reykjavik Keflavik Intl Airport. Prices for November average $160 per person but you can even find prices for as low as $33. The most expensive prices can be found in the month of October. Opting for a November flight can save you 63% on your journey compared to booking in October

When is the cheapest time to fly from Reykjavik Keflavik Intl Airport to London Heathrow Airport (KEF - LHR)?

One of the essential ways to save on airfare from Reykjavik Keflavik Intl Airport to London Heathrow Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 37% on airfare.

Cheap SWISS flights from Keflavik Intl to Heathrow

Explore cheap flight options specifically provided by SWISS for the route between Keflavik Intl and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,644,845 searches. Data last updated May 16, 2024.
Check out some of the cheapest SWISS flights we've come across from Reykjavik to London. Come back soon if you're not finding the exact deal you're looking for.
Tue 6/182:35 pmKEF - LHR
1 stop16h 20mSWISS
Wed 6/266:40 pmLHR - KEF
1 stop19h 40mSWISS
Deal found 5/15$179
Tue 6/112:35 pmKEF - LHR
1 stop16h 20mSWISS
Mon 6/178:05 pmLHR - KEF
1 stop18h 40mSWISS
Deal found 5/15$194
Tue 6/112:35 pmKEF - LHR
1 stop16h 20mSWISS
Sat 6/156:00 amLHR - KEF
1 stop18h 55mSWISS
Deal found 5/15$211
Tue 6/112:35 pmKEF - LHR
1 stop16h 20mSWISS
Sat 6/157:00 amLHR - KEF
2 stops17h 55mSWISS
Deal found 5/15$232
Sat 6/83:25 pmKEF - LHR
1 stop15h 30mSWISS
Sat 6/156:00 amLHR - KEF
1 stop18h 55mSWISS
Deal found 5/15$255
Sat 6/83:25 pmKEF - LHR
1 stop15h 30mSWISS
Sat 6/157:00 amLHR - KEF
2 stops17h 55mSWISS
Deal found 5/15$276

Cheap Scandinavian Airlines flights from Keflavik Intl to Heathrow

Explore cheap flight options specifically provided by Scandinavian Airlines for the route between Keflavik Intl and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,644,845 searches. Data last updated May 16, 2024.
Browse through some of the cheapest Scandinavian Airlines flights traveling from Reykjavik to London. Make sure to examine the flight information before completing your reservation.
Wed 8/146:55 pmKEF - LHR
1 stop13h 00mScandinavian Airlines
Mon 8/1910:35 amLHR - KEF
1 stop8h 00mScandinavian Airlines
Deal found 5/15$203
Wed 8/146:55 pmKEF - LHR
1 stop13h 00mScandinavian Airlines
Wed 8/216:40 amLHR - KEF
2 stops11h 55mScandinavian Airlines
Deal found 5/15$224
Wed 8/146:55 pmKEF - LHR
1 stop13h 00mScandinavian Airlines
Mon 8/196:40 amLHR - KEF
2 stops11h 55mScandinavian Airlines
Deal found 5/15$234
Wed 11/611:20 amKEF - LHR
1 stop10h 20mScandinavian Airlines
Thu 11/75:30 pmLHR - KEF
2 stops17h 10mScandinavian Airlines
Deal found 5/14$266
Wed 11/611:20 amKEF - LHR
1 stop10h 20mScandinavian Airlines
Thu 11/76:40 pmLHR - KEF
1 stop16h 00mScandinavian Airlines
Deal found 5/14$268
Wed 8/146:55 pmKEF - LHR
2 stops18h 40mScandinavian Airlines
Wed 8/216:40 amLHR - KEF
2 stops11h 55mScandinavian Airlines
Deal found 5/15$272
Wed 5/2910:30 amKEF - LHR
1 stop8h 00mScandinavian Airlines
Fri 5/319:05 pmLHR - KEF
2 stops14h 20mScandinavian Airlines
Deal found 5/15$279
Wed 5/2910:30 amKEF - LHR
1 stop8h 00mScandinavian Airlines
Wed 6/57:30 pmLHR - KEF
2 stops15h 10mScandinavian Airlines
Deal found 5/15$288
Wed 5/2210:30 amKEF - LHR
1 stop6h 10mScandinavian Airlines
Wed 5/296:40 pmLHR - KEF
1 stop16h 00mScandinavian Airlines
Deal found 5/15$323

Cheap Keflavik Intl to Heathrow flights in May & June 2024

Find cheap flight options from Keflavik Intl to Heathrow specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,644,845 searches. Prices were last updated on May 16, 2024.
These are some of the most attractive deals on flights from Reykjavik to London in 2024. Check back soon for alternative fares.
Tue 6/182:35 pmKEF - LHR
1 stop16h 20mSWISS
Wed 6/266:40 pmLHR - KEF
1 stop19h 40mSWISS
Deal found 5/15$179
Sun 6/912:10 amKEF - LHR
1 stop7h 10mMultiple Airlines
Sat 6/156:00 amLHR - KEF
1 stop18h 55mMultiple Airlines
Deal found 5/15$189
Thu 6/612:10 amKEF - LHR
1 stop7h 10mMultiple Airlines
Sat 6/156:00 amLHR - KEF
1 stop18h 55mMultiple Airlines
Deal found 5/15$190
Tue 6/112:35 pmKEF - LHR
1 stop16h 20mSWISS
Mon 6/178:05 pmLHR - KEF
1 stop18h 40mSWISS
Deal found 5/15$194
Fri 6/712:10 amKEF - LHR
1 stop8h 10mMultiple Airlines
Sat 6/155:10 pmLHR - KEF
1 stop7h 45mMultiple Airlines
Deal found 5/15$208
Tue 6/112:35 pmKEF - LHR
1 stop16h 20mSWISS
Sat 6/156:00 amLHR - KEF
1 stop18h 55mSWISS
Deal found 5/15$211
Thu 6/612:10 amKEF - LHR
1 stop7h 10mAustrian Airlines
Sun 6/166:00 amLHR - KEF
1 stop18h 20mAustrian Airlines
Deal found 5/15$216
Tue 6/412:10 amKEF - LHR
1 stop7h 10mAustrian Airlines
Sun 6/96:00 amLHR - KEF
1 stop18h 20mAustrian Airlines
Deal found 5/15$217
Sun 5/2612:10 amKEF - LHR
1 stop7h 10mAustrian Airlines
Fri 5/319:05 amLHR - KEF
1 stop15h 15mAustrian Airlines
Deal found 5/15$218

Keflavik Intl to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Keflavik Intl and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,644,845 searches. Data last updated May 16, 2024.
These are some of the most attractive deals on flights from Reykjavik to London in 2024. Check back soon for alternative fares.
Tue 6/182:35 pmKEF - LHR
1 stop16h 20mSWISS
Wed 6/266:40 pmLHR - KEF
1 stop19h 40mSWISS
Deal found 5/15$179
Sun 6/912:10 amKEF - LHR
1 stop7h 10mMultiple Airlines
Sat 6/156:00 amLHR - KEF
1 stop18h 55mMultiple Airlines
Deal found 5/15$189
Thu 6/612:10 amKEF - LHR
1 stop7h 10mMultiple Airlines
Sat 6/156:00 amLHR - KEF
1 stop18h 55mMultiple Airlines
Deal found 5/15$190
Tue 6/112:35 pmKEF - LHR
1 stop16h 20mSWISS
Mon 6/178:05 pmLHR - KEF
1 stop18h 40mSWISS
Deal found 5/15$194
Wed 8/146:55 pmKEF - LHR
1 stop13h 00mScandinavian Airlines
Mon 8/1910:35 amLHR - KEF
1 stop8h 00mScandinavian Airlines
Deal found 5/15$203
Fri 6/712:10 amKEF - LHR
1 stop8h 10mMultiple Airlines
Sat 6/155:10 pmLHR - KEF
1 stop7h 45mMultiple Airlines
Deal found 5/15$208
Tue 6/112:35 pmKEF - LHR
1 stop16h 20mSWISS
Sat 6/156:00 amLHR - KEF
1 stop18h 55mSWISS
Deal found 5/15$211
Thu 6/612:10 amKEF - LHR
1 stop7h 10mAustrian Airlines
Sun 6/166:00 amLHR - KEF
1 stop18h 20mAustrian Airlines
Deal found 5/15$216
Tue 6/412:10 amKEF - LHR
1 stop17h 30mAustrian Airlines
Tue 6/116:00 amLHR - KEF
1 stop18h 20mAustrian Airlines
Deal found 5/15$217

Non-stop flights to Heathrow from Keflavik Intl

Discover non-stop flight options from Keflavik Intl to Heathrow. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,644,845 searches. Data last updated May 16, 2024.
For a shorter flight, select one of these non-stop flights from Reykjavik to London. Select from other flights from Reykjavik to London by using the search form above.
Sun 10/67:40 amKEF - LHR
Nonstop3h 15mIcelandair
Wed 10/169:25 pmLHR - KEF
Nonstop3h 15mIcelandair
Deal found 5/15$232
Fri 9/277:40 amKEF - LHR
Nonstop3h 15mIcelandair
Tue 10/19:25 pmLHR - KEF
Nonstop3h 15mIcelandair
Deal found 5/15$245
Sun 6/1610:25 amKEF - LHR
Nonstop3h 05mMultiple Airlines
Wed 7/39:25 pmLHR - KEF
Nonstop3h 15mMultiple Airlines
Deal found 5/15$263
Mon 9/97:40 amKEF - LHR
Nonstop3h 15mIcelandair
Sat 9/149:25 pmLHR - KEF
Nonstop3h 15mIcelandair
Deal found 5/15$270
Wed 6/124:10 pmKEF - LHR
Nonstop3h 10mIcelandair
Wed 6/199:25 pmLHR - KEF
Nonstop3h 15mIcelandair
Deal found 5/15$287
Tue 6/184:10 pmKEF - LHR
Nonstop3h 10mIcelandair
Wed 6/269:25 pmLHR - KEF
Nonstop3h 15mIcelandair
Deal found 5/15$290
Tue 6/114:10 pmKEF - LHR
Nonstop3h 10mIcelandair
Mon 6/179:25 pmLHR - KEF
Nonstop3h 15mIcelandair
Deal found 5/15$295
Tue 6/114:10 pmKEF - LHR
Nonstop3h 10mIcelandair
Sat 6/159:25 pmLHR - KEF
Nonstop3h 15mIcelandair
Deal found 5/15$300
Wed 6/54:10 pmKEF - LHR
Nonstop3h 10mIcelandair
Wed 6/129:25 pmLHR - KEF
Nonstop3h 15mIcelandair
Deal found 5/15$302

Keflavik Intl to Heathrow flights leaving soon

Find last-minute flight options from Keflavik Intl to Heathrow for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,644,845 searches. Data last updated May 16, 2024.
Users seeking a last-minute flight from Reykjavik to London should consider booking one of these fares. It's wise to confirm all flight details are correct before booking.
Sun 5/2612:10 amKEF - LHR
1 stop7h 10mAustrian Airlines
Fri 5/319:05 amLHR - KEF
1 stop15h 15mAustrian Airlines
Deal found 5/15$218
Sun 5/2612:10 amKEF - LHR
1 stop8h 10mAustrian Airlines
Thu 5/306:00 amLHR - KEF
1 stop18h 20mAustrian Airlines
Deal found 5/15$236
Sun 5/2612:10 amKEF - LHR
1 stop8h 10mMultiple Airlines
Fri 5/316:40 pmLHR - KEF
1 stop20h 50mMultiple Airlines
Deal found 5/15$239
Wed 5/2210:30 amKEF - LHR
1 stop6h 10mMultiple Airlines
Wed 5/299:25 pmLHR - KEF
Nonstop3h 15mMultiple Airlines
Deal found 5/15$249
Wed 5/224:10 pmKEF - LHR
Nonstop3h 10mIcelandair
Wed 5/299:25 pmLHR - KEF
Nonstop3h 15mIcelandair
Deal found 5/15$276
Sun 5/2612:40 amKEF - LHR
1 stop5h 45mMultiple Airlines
Fri 5/319:05 pmLHR - KEF
2 stops14h 20mMultiple Airlines
Deal found 5/15$285
Sun 5/2612:40 amKEF - LHR
1 stop5h 45mMultiple Airlines
Fri 5/317:40 amLHR - KEF
Nonstop3h 05mMultiple Airlines
Deal found 5/15$292
Sun 5/2612:40 amKEF - LHR
1 stop5h 45mMultiple Airlines
Thu 5/307:40 amLHR - KEF
Nonstop3h 05mMultiple Airlines
Deal found 5/15$297
Sun 5/2612:10 amKEF - LHR
1 stop8h 10mMultiple Airlines
Fri 5/315:15 pmLHR - KEF
2 stops22h 15mMultiple Airlines
Deal found 5/15$308

One-way flights to Heathrow from Keflavik Intl

Search for one-way flight options from Keflavik Intl to Heathrow. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,644,845 searches. Data last updated May 16, 2024.
Some of the best available deals we've found on one-way flights from Reykjavik to London. Users needing a return flight from Reykjavik to London should utilize the search form above.
Wed 5/2211:05 amKEF - LHR
1 stop9h 30mScandinavian Airlines
Deal found 5/14$98
Wed 5/2210:30 amKEF - LHR
1 stop10h 10mScandinavian Airlines
Deal found 5/15$113
Wed 5/2210:30 amKEF - LHR
1 stop6h 10mScandinavian Airlines
Deal found 5/15$114
Mon 6/2412:45 amKEF - LHR
1 stop10h 25mMultiple Airlines
Deal found 5/15$116
Tue 9/1011:05 amKEF - LHR
1 stop9h 30mScandinavian Airlines
Deal found 5/16$122
Sun 6/912:45 amKEF - LHR
1 stop11h 45mMultiple Airlines
Deal found 5/15$123
Thu 8/88:55 amKEF - LHR
1 stop12h 50mMultiple Airlines
Deal found 5/15$126
Tue 6/2512:00 pmKEF - LHR
2 stops23h 50mMultiple Airlines
Deal found 5/15$128
Wed 5/2211:05 amKEF - LHR
2 stops9h 35mScandinavian Airlines
Deal found 5/14$130

Find flights from Keflavik Intl to Heathrow within your budget

Customize your flight search to find flights from Keflavik Intl to Heathrow 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 2,644,845 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$179 - $303

Route

Depart

Return

Price

Reykjavik Keflavik IntlLondon Heathrow

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Tue 6/18

1 stop16h 20m

London Heathrow

Wed 6/26

1 stop19h 40m

$179

Reykjavik Keflavik IntlLondon Heathrow

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Sun 6/9

1 stop7h 10m

London Heathrow

Sat 6/15

1 stop18h 55m

$189

Reykjavik Keflavik IntlLondon Heathrow

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Thu 6/6

1 stop7h 10m

London Heathrow

Sat 6/15

1 stop18h 55m

$190

Reykjavik Keflavik IntlLondon Heathrow

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Tue 6/11

1 stop16h 20m

London Heathrow

Mon 6/17

1 stop18h 40m

$194

Reykjavik Keflavik IntlLondon Heathrow

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Wed 8/14

1 stop13h 00m

London Heathrow

Mon 8/19

1 stop8h 00m

$203

Reykjavik Keflavik IntlLondon Heathrow

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Thu 6/6

1 stop7h 10m

London Heathrow

Sun 6/16

1 stop18h 20m

$216

Reykjavik Keflavik IntlLondon Heathrow

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Sat 6/15

1 stop6h 15m

London Heathrow

Wed 7/3

1 stop13h 00m

$231

Reykjavik Keflavik IntlLondon Heathrow

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Fri 9/27

Nonstop3h 15m

London Heathrow

Tue 10/1

Nonstop3h 15m

$245

Reykjavik Keflavik IntlLondon Heathrow

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Sat 6/8

Nonstop3h 05m

London Heathrow

Sun 6/16

Nonstop3h 05m

$303

Flights are sorted by cheapest first

Deals found on 5/15

When is the best time to book a flight from Reykjavik Keflavik Intl Airport to London Heathrow Airport?

Use this chart to determine the optimal time to book a round-trip flight from Keflavik Intl to Heathrow. Price data was last updated on May 10, 2024.
Booking 40 days in advance of your planned departure date is, on average, the best time to get cheap flights from Reykjavik Keflavik Intl Airport to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from Reykjavik Keflavik Intl Airport to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from Keflavik Intl to Heathrow. Price data was last updated on May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Reykjavik Keflavik Intl Airport to London Heathrow Airport flight should consider departing on Wednesday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Heathrow by month

Plan your trip from Keflavik Intl to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight from Keflavik Intl to Heathrow is currently $119 while a round-trip flight costs $217. Price data was last updated on May 12, 2024.

Currently, November is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to London Heathrow Airport (average of $653). Flying from Reykjavik Keflavik Intl Airport to London Heathrow Airport in June is currently the most expensive (average of $1,150). 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.

January

$673

February

$662

March

$715

April

$692

May

$733

June

$1,150

July

$976

August

$775

September

$745

October

$708

November

$653

December

$672

Temperature and rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature and rainfall totals by month.

LON

Temperature

39.2 - 62.6 °F

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated May 16, 2024.
Peruse reviews from past customers who have flown with SWISS, Scandinavian Airlines and Austrian Airlines from Reykjavik to London to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.8
Good
1,376 reviews
Check prices

Comfort

7.5

Boarding

7.8

Entertainment

7.0

Food

6.9

Overall

7.8

Crew

8.2

Reviews

1 / 10

Missed out on getting window seat. Middle not as comfortable for long flight.

Finnair
7.8
Good
1,376 reviews
Finnair
7.8
Good
1,376 reviews
Check prices

Comfort

7.5

Boarding

7.8

Entertainment

7.0

Food

6.9

Overall

7.8

Crew

8.2

Reviews

1 / 10

Missed out on getting window seat. Middle not as comfortable for long flight.

SWISS
7.8
Good
1,996 reviews
Finnair
7.8
Good
1,376 reviews
Check prices

Comfort

7.5

Boarding

7.8

Entertainment

7.0

Food

6.9

Overall

7.8

Crew

8.2

Reviews

1 / 10

Missed out on getting window seat. Middle not as comfortable for long flight.

Austrian Airlines
7.7
Good
1,053 reviews
Finnair
7.8
Good
1,376 reviews
Check prices

Comfort

7.5

Boarding

7.8

Entertainment

7.0

Food

6.9

Overall

7.8

Crew

8.2

Reviews

1 / 10

Missed out on getting window seat. Middle not as comfortable for long flight.

Scandinavian Airlines
7.4
Good
1,415 reviews
Finnair
7.8
Good
1,376 reviews
Check prices

Comfort

7.5

Boarding

7.8

Entertainment

7.0

Food

6.9

Overall

7.8

Crew

8.2

Reviews

1 / 10

Missed out on getting window seat. Middle not as comfortable for long flight.

Iberia
7.1
Good
2,748 reviews
Finnair
7.8
Good
1,376 reviews
Check prices

Comfort

7.5

Boarding

7.8

Entertainment

7.0

Food

6.9

Overall

7.8

Crew

8.2

Reviews

1 / 10

Missed out on getting window seat. Middle not as comfortable for long flight.

Related info for your journey

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

  • Can I find flights from Reykjavik Keflavik Intl Airport to London Heathrow Airport for under $200 on Cheapflights?

    Yes, there are multiple flights from Reykjavik Keflavik Intl Airport to London Heathrow Airport for under $200. The cheapest flight booked recently is on SWISS for just $179, but on average you can expect to pay $219.

  • Are there nonstop flights from Reykjavik Keflavik Intl Airport to London Heathrow Airport for under $300 on Cheapflights?

    Cheapflights has at least 20 direct flights from Reykjavik Keflavik Intl Airport to London Heathrow Airport under $300. A good price for a nonstop flight from Reykjavik Keflavik Intl Airport to London Heathrow Airport is less than $297.

  • Are there last-minute flights available from Reykjavik Keflavik Intl Airport to London Heathrow Airport for under $300?

    There are currently 20+ open flights from Reykjavik Keflavik Intl Airport to London Heathrow Airport within the next 7 days for less than $300.

  • What days are nonstop flights available from Reykjavik Keflavik Intl Airport to London Heathrow Airport?

    You can find nonstop flights on the following days: Sunday, Friday, Saturday.

  • How many flights depart from Reykjavik Keflavik Intl Airport to London Heathrow Airport on average per day?

    7 flight departures from Reykjavik Keflavik Intl Airport to London Heathrow Airport per day on average.
    Morning (6am - Noon) - 100% of flight departures

  • How long is the flight from Reykjavik Keflavik Intl Airport to London Heathrow Airport?

    Airlines like SWISS, Scandinavian Airlines, and Austrian Airlines fly from Reykjavik Keflavik Intl Airport to London Heathrow Airport in about 7h 10m. The time it takes to get you to your destination can typically vary by up to 9h 10m. Airlines will cover a distance of 1184 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Reykjavik Keflavik Intl Airport to London Heathrow Airport round-trip?

    SWISS, at $179, was found to be the cheapest airline from Reykjavik Keflavik Intl Airport to London Heathrow Airport.Alternate airlines to your destination round-trip include Scandinavian Airlines and Austrian Airlines. SWISS is priced at 30% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Reykjavik Keflavik Intl Airport to London Heathrow Airport one-way?

    The cheapest airlines for a one-way flight from Reykjavik Keflavik Intl Airport to London Heathrow Airport are Scandinavian Airlines ($98), British Airways ($137), and Eurowings ($147).

  • What are the most reliable airlines from Reykjavik Keflavik Intl Airport to London Heathrow Airport?

    No one likes to see their flight delayed. When booking a flight from Reykjavik Keflavik Intl Airport to London Heathrow Airport consider choosing Turkish Airlines (92%), Icelandair (89%) or JetBlue (87%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Reykjavik Keflavik Intl Airport to London Heathrow Airport?

    Looking at all options, your cheapest flight can be booked for $168. While the most popular route (Reykjavik Keflavik Intl - London Heathrow) can be booked for $299 on average our data indicates $1,328 when flying from Reykjavik Keflavik Intl Airport to London Heathrow Airport.

  • What does KEF to LHR mean?

    This is defined as Reykjavik Keflavik Intl Airport (KEF) and London Heathrow Airport (LHR). Codes like London Heathrow Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Keflavik Intl to Heathrow that include extra baggage allowance?

    The amount of baggage you can bring on your Keflavik Intl to Heathrow flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Keflavik Intl to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter Keflavik Intl to Heathrow flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Keflavik Intl to Heathrow that include hotel bookings?

    Yes. In addition to deals on Keflavik Intl to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Keflavik Intl to Heathrow?

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

  • Can I find deals for business class flights from Keflavik Intl to Heathrow?

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

  • Can I find deals for flights from Keflavik Intl to Heathrow that allow pets onboard?

    Many airlines flying from Keflavik Intl to Heathrow offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Keflavik Intl to Heathrow?

    Yes, you can often find last-minute deals on Keflavik Intl to Heathrow flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Reykjavik Keflavik Intl Airport to London Heathrow Airport flight deals updated?

    The Reykjavik Keflavik Intl Airport to London Heathrow Airport flight deals you see on this page were last updated on 5/15.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip
Complete your trip to Heathrow by adding a car rental and/or hotel reservation to your travel itinerary.

London Heathrow Airport car rentals
London car rentals
Manchester car rentals
Reading car rentals
Liverpool car rentals
Portsmouth car rentals
Norwich car rentals
Leeds car rentals
Coventry car rentals
Bristol car rentals
Oxford car rentals
Milton Keynes car rentals

Top 2 airlines flying from Keflavik Intl to Heathrow

Discover the top 2 airlines that operate flights from Keflavik Intl to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,644,845 searches. Data last updated May 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$88Average$168FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapest$166Average$287FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Dallas to New York flights
Dallas to San Francisco flights
Cincinnati to Orlando flights
New York to London flights
Chicago O'Hare Intl Airport to Orlando flights
Kansas City to Las Vegas flights
Newark Airport to Rome flights
Chicago to Kansas City flights
Los Angeles to Tokyo flights
Los Angeles to Oakland, California flights
USA to Zurich flights
Reykjavik Keflavik Intl Airport to Lisbon flights

Search flights from Keflavik Intl to Heathrow by cabin class

Find flights from Keflavik Intl to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from Keflavik Intl to Heathrow

Find hourly flight availability from Keflavik Intl to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 16, 2024.
0%of flight departuresEarly morningMidnight to 6 am
60%of flight departuresMorning6 am to noon
40%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Keflavik Intl to Heathrow

Explore weekly flight availability from Keflavik Intl to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 16, 2024.
Sunday3daily flights
Monday5daily flights
Tuesday3daily flights
Wednesday5daily flights
Thursday3daily flights
Friday5daily flights
Saturday7daily flights

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Montes Claros
Flights to Girona Costa Brava
Flights to Naxos
Flights to Bourgas
Flights to Hyannis Barnstable
Flights to Samos
Flights to Reggio Calabria Tito Menniti
Flights to Devils Lake
Flights to Ningbo Lishe Intl
Flights to Pellston Emmet County
Flights to Provincetown
Flights to Cortez Montezuma County
Flights to Ohrid
Flights to Oran Es Senia
Flights to Menorca/Mahon
Flights to Hakodate
Flights to Ordu/Giresun
Flights to Laayoune Hassan I
Flights to Cornwall Newquay
Flights to Melilla
Flights to Rennes St Jacques
Flights to Parikia Paros
Flights to Constanţa Mihail Kogalniceanu
Flights to Miyakojima Hirara

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Keflavik Intl to Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Keflavik Intl to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Keflavik Intl to Heathrow?

Cheapflights simply makes it quick and affordable to book flights from Keflavik Intl to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Keflavik Intl to Heathrow with no change fees?

Certainly. Search results for flights to Heathrow from Keflavik Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Keflavik Intl to Heathrow become cheaper?

Not ready to book yet? You can track prices for flights from Keflavik Intl to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines