Find flights
FAQs

Cheap First Class flights to Reykjavik Keflavik Intl Airport

LHR — KEF
25 Apr — 2 May1
1 adult
1 adult, First, 0 bags

Best travel deals

Find the best flight deals available from hundreds of sites within seconds

Trusted and free

Cheapflights is 100% free to use. No hidden charges!

Book with flexibility

Easily find flight tickets with no change fees

Find first class flight deals to Reykjavik Keflavik Intl Airport

Enter your travel dates to find the best prices.

Best first class flights to Keflavik Intl
Discover carefully curated first class flight deals to Keflavik Intl that have cost, travel time, and stopover in mind to ensure you get the best travel experience. Data last updated 26 March 2026.

Fri 7/812:05
LHR
-
KEF
3 stops49h 50m
Multiple Airlines
Deal found 25/3£12,041
Fri 7/811:35
LGW
-
KEF
3 stops50h 20m
Multiple Airlines
Deal found 25/3£13,672

Travel insights for first class flights from United Kingdom to Keflavik Intl

Get recent, data-driven insights about first class flights from United Kingdom to Keflavik Intl including ideal travel times, pricing trends, and more.

Rainfall in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Reykjavik Keflavik Intl Airport ranges from 40.0 - 80.0 inches per month. January is typically the wettest month, when rainfall can reach 80.0 mm. May is typically the driest time to visit Reykjavik Keflavik Intl Airport when rainfall is around 40.0 mm.

Temperature in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Reykjavik Keflavik Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 11.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

Frequently asked questions about Reykjavik Keflavik Intl Airport first class tickets

Find answers to common questions related to first class tickets for flights to Reykjavik Keflavik Intl Airport. Get information on booking, amenities, upgrade options, and more. This FAQ section was last updated on 26 March 2026.

  • How many premium cabins does British Airways have for flights to Reykjavik Keflavik Intl Airport?

    British Airways currently offers a couple premium cabin classes on flights to Reykjavik Keflavik Intl Airport: Business Class, Prem Economy Class and First Class. Still not enough? Try taking a look at other airlines or choosing a new departing point for more cabin options.

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.