Cheap flights from Washington D.C to Glasgow

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Glasgow flight facts

What you need to know

What are the cheapest airlines?

  • Icelandair
  • British Airways
  • United Airlines

These airlines usually offer the cheapest flights from Washington D.C to Glasgow.

What airlines fly indirectly?

  • American Airlines
  • Delta Airlines
  • Lufthansa

These airlines fly from Washington D.C to Glasgow, but you’ll have at least one layover.

How long is the flight?

10 hours 30 minutes

This is the shortest flight time from Washington D.C to Glasgow.

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Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Washington D.C/Glasgow route. There are around 35 flights on any given week from the UK to Glasgow and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.

How to get cheap flights from Washington D.C to Glasgow

Tips and advice from our flight experts

You've searched for flights from Washington D.C. to Glasgow. We've found 25 flights and compared them to give you the best offer. Icelandair is, on average, the cheapest for this route, so look out for them. The cheapest offer we've found is a one-way ticket for the route on 14/05/2026 at 07:55 at £71.

We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 10 airlines that operate the 6,000 km flight from Washington D.C. to Glasgow.

To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. Try Icelandair for budget-friendly options. The average flight duration is about 10 hours 30 minutes. After selecting an offer, fill out your information and proceed to payment. Consider booking a hotel with us or using our flight + hotel service to save time and money.