Cheapest return flights from Bangkok to Keflavik in July from $1100

Best time to book flights for Bangkok (BKK) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Bangkok (BKK) to Keflavik (KEF) in July 2025 (see full year).

Return flights

02 Jul - 18 Jul SWISS
21 Jul - 28 Jul SWISS
03 Jul - 10 Jul SWISS
03 Jul - 12 Jul SWISS
10 Jul - 19 Jul SWISS
05 Jul - 13 Jul SWISS
10 Jul - 12 Jul Finnair
19 Jul - 27 Jul SWISS
16 Jul - 23 Jul Finnair
18 Jul - 30 Jul Finnair

Also check the deals for one-way flights from Bangkok to Keflavik in July.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik