Flights from Boston to London

Booking a Promo Reward flight with KLM or Air France to London should be done through the respective airlines' websites. To help you, we've created a step-by-step guide for KLM.

1. Go to the KLM website (or click here).
2. Sign in with your Flying Blue account.
3. Navigate back to the KLM homepage.
4. Click on "Book with Miles".
5. In the "Departure from" field, enter your starting point: Boston (BOS)
6. In the "Arrival at" field, enter your destination: London (LHR)
7. Next, select your travel period, number of passengers, travel class, and flight type (one-way or round trip).
8. Click "Search flights" to start looking for available tickets.
9. Choose your preferred Promo Reward flight to London.
10. After making your selection, you'll see a summary including the total price.
11. Finalize the payment, and your KLM / Air France flight ticket from Boston (BOS) to London (LHR) will be confirmed.

The price for a KLM Reward flight ticket from Boston to London starts at 20,000 Flying Blue miles in Economy. Depending on the travel period you want to fly, the price may vary. Tickets that can be purchased with Flying Blue miles have a different (limited) stock than tickets purchased with euros.

Unfortunately, we have not (yet) seen a KLM Reward flight ticket from Boston (BOS) to London (LHR). Therefore, we cannot say what a flight ticket to London costs.

Unfortunately, there is no Promo Reward available to London this month.

We unfortunately have no history for this flight route with KLM or Air France.