$430 Cheap Flights from São Paulo (GRU) to Reykjavik (KEF)

View $430 flight on Tue, Sep 16, 2025Opens in a new window

Popular airlines from São Paulo/Guarulhos Intl. Airport to Reykjavik–Keflavik Intl. Airport (KEF)

Cheap Flights from São Paulo to Reykjavik (GRU-KEF)

Prices were available within the past 7 days and start at $430 for one-way flights and $950 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, Jun 15 - Sun, Jun 21
GRU
Sao Paulo
KEF
Reykjavik
$950 Roundtrip, found 2 days ago
$950
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, Jun 15 from Sao Paulo to Reykjavik, returning Sun, Jun 21, priced at $950 found 2 days ago
British Airways
Thu, Mar 12 - Thu, Mar 19
GRU
Sao Paulo
KEF
Reykjavik
$994 Roundtrip, found 2 days ago
$994
Roundtrip
found 2 days ago
Select British Airways flight, departing Thu, Mar 12 from Sao Paulo to Reykjavik, returning Thu, Mar 19, priced at $994 found 2 days ago
British Airways
Wed, Nov 12 - Sat, Nov 22
GRU
Sao Paulo
KEF
Reykjavik
$1,013 Roundtrip, found 4 days ago
$1,013
Roundtrip
found 4 days ago
Select British Airways flight, departing Wed, Nov 12 from Sao Paulo to Reykjavik, returning Sat, Nov 22, priced at $1,013 found 4 days ago
Air Canada
Mon, Jun 15 - Sun, Jun 21
GRU
Sao Paulo
KEF
Reykjavik
$1,075 Roundtrip, found 2 days ago
$1,075
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, Jun 15 from Sao Paulo to Reykjavik, returning Sun, Jun 21, priced at $1,075 found 2 days ago
British Airways
Thu, Mar 12 - Thu, Mar 19
GRU
Sao Paulo
KEF
Reykjavik
$1,114 Roundtrip, found 2 days ago
$1,114
Roundtrip
found 2 days ago
Select British Airways flight, departing Thu, Mar 12 from Sao Paulo to Reykjavik, returning Thu, Mar 19, priced at $1,114 found 2 days ago
British Airways
Wed, Nov 12 - Sat, Nov 22
GRU
Sao Paulo
KEF
Reykjavik
$1,133 Roundtrip, found 4 days ago
$1,133
Roundtrip
found 4 days ago
Select British Airways flight, departing Wed, Nov 12 from Sao Paulo to Reykjavik, returning Sat, Nov 22, priced at $1,133 found 4 days ago
Lufthansa
Thu, Mar 12 - Thu, Mar 19
GRU
Sao Paulo
KEF
Reykjavik
$1,148 Roundtrip, found 2 days ago
$1,148
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Thu, Mar 12 from Sao Paulo to Reykjavik, returning Thu, Mar 19, priced at $1,148 found 2 days ago
Lufthansa
Wed, Nov 12 - Sat, Nov 22
GRU
Sao Paulo
KEF
Reykjavik
$1,156 Roundtrip, found 4 days ago
$1,156
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Wed, Nov 12 from Sao Paulo to Reykjavik, returning Sat, Nov 22, priced at $1,156 found 4 days ago
United
Thu, Oct 30 - Sat, Nov 8
GRU
Sao Paulo
KEF
Reykjavik
$1,200 Roundtrip, found 2 days ago
$1,200
Roundtrip
found 2 days ago
Select United flight, departing Thu, Oct 30 from Sao Paulo to Reykjavik, returning Sat, Nov 8, priced at $1,200 found 2 days ago
Iberia
Tue, Apr 7 - Thu, Apr 16
GRU
Sao Paulo
KEF
Reykjavik
$1,279 Roundtrip, found 2 days ago
$1,279
Roundtrip
found 2 days ago
Select Iberia flight, departing Tue, Apr 7 from Sao Paulo to Reykjavik, returning Thu, Apr 16, priced at $1,279 found 2 days ago
Flights from São Paulo (GRU) to Reykjavik (KEF)
Origin airport
Guarulhos - Governor André Franco Montoro Intl.
Destination airport
Keflavik Intl.
Airlines serving
American Airlines, British Airways, LATAM Airlines Group, Lufthansa, TAP Portugal
Roundtrip price
$949
Distance
6176 mi

São Paulo to Reykjavik Flights

The cheapest times to fly from São Paulo to Reykjavik

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from São Paulo to Reykjavik are during the month of June. You can find some of the cheapest flights from São Paulo to Reykjavik with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from São Paulo to Reykjavik

Sunday is one of the best days to book for cheap flights from São Paulo to Reykjavik: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from São Paulo to Reykjavik

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from São Paulo to Reykjavik in 2025. You can also book with separate airlines for your outbound and return journeys, from $430 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap São Paulo to Reykjavik flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your São Paulo to Reykjavik airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Keflavik Intl. Airport (KEF) cost?
Grab a cheap one-way flight from $430 or cheap return flight from $950 from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Keflavik Intl. Airport (KEF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Keflavik Intl. Airport (KEF)?
June is the most affordable month to fly from GRU to KEF. Traveling during quieter months is often the key to better flight prices.
What is the cheapest airline that flies from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Keflavik Intl. Airport (KEF)?
To find the cheapest airline flying from GRU to KEF, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Keflavik Intl. Airport (KEF)?
You'll have to take a flight with a layover if you're traveling from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Keflavik Intl. Airport (KEF). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from GRU to KEF?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Keflavik Intl. Airport (KEF)?
Select a flight from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Keflavik Intl. Airport (KEF) that takes off before 3 PM to reduce the risk of cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Keflavik Intl. Airport (KEF) last-minute?
Holding off until right before your break to book your flight from GRU to KEF often results in higher prices. While it's possible to find some last-minute deals, there's no guarantee. Allow some flexibility in your schedule to boost your chances of getting a bargain.
Is it cheaper to book a GRU to KEF flight and hotel package?
Securing a GRU to KEF flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our extensive range of hotels and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Keflavik Intl. Airport (KEF)?
Generally, it's possible to cancel or reschedule your GRU to KEF flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.