Travellers have found it’s best to book a flight 61 days in advance to save up to 49% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Heathrow to Lehigh Valley 1-2 weeks in advance for as low as £366, or £450 for flights within the next 24 hours.
The best pricing can be found in the month of March. Prices to Lehigh Valley from Heathrow average £310. You can even find prices in March for less than £310, as users have found deals to Lehigh Valley from as low as £227. The month of July appears to be one of the more expensive times to travel to Lehigh Valley from Heathrow. Flying in the targeted month can save you up to 38%.
At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Heathrow and Lehigh Valley for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.
United Airlines is one of the carriers that may have flexible change policies. You can use our site to filter for other airlines that may also have this kind of flexibility.
Yes, there are multiple flights from Heathrow to Lehigh Valley for under £732. The cheapest flight booked recently is on KLM for just £729, but on average you can expect to pay £2,075.
There are no direct flights from Heathrow to Lehigh Valley, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.
With an average temperature of 30 °C, peak weather can be found in July. As a traveller, expect to see changes in flight prices during that period. The temperatures in Lehigh Valley are hotter than in Heathrow.
For as low as £737, KLM can have you in Lehigh Valley from Heathrow in 13h 23m. Both multi-stop and direct flights can be found to your destination and back.
Flying on KLM is currently your cheapest option to Lehigh Valley, with prices starting at £729. Additional return tickets that might be worth considering are offered by Delta and Virgin Atlantic, with the lowest prices starting at £907 and £946, respectively.
For one-way options, check prices for Delta. According to our data, you can fly for as low as £755.