Icelandair Flights from London (LHR) to Washington (IAD) from $680

Find The Best Day To Fly from London to Washington

Amazing Icelandair LHR to IAD Flight Deals

The cheapest flights to Washington Dulles Intl. found within the past 7 days were $590 round trip and $680 one way. Prices and availability subject to change. Additional terms may apply.

FAQs about Icelandair Flights from LHR to IAD

Can I catch a flight from London (LHR-Heathrow) to Washington, DC (IAD-Washington Dulles Intl.) right now?

It's always prudent to learn about any quarantine requirements and travel advice reports in place in your destination city. Be sure to visit our Covid-19 Travel Advisor for up-to-date info on flying to Washington, DC (IAD-Washington Dulles Intl.) from London (LHR-Heathrow).

What terminal is Icelandair at London Heathrow?

Before you set off from London (LHR-Heathrow) to Dulles Intl. Airport with Icelandair, it's probably a good idea to get in touch with the airline to find out your terminal information. While your ticket should contain some of the relevant details, we can't guarantee it.

Are there Icelandair non-stop flights from LHR to IAD?

As you can't travel nonstop from Heathrow Airport to Washington Dulles Intl. Airport (IAD) with Icelandair, make the most of your layover. Treat yourself to one of your favorite drinks at a welcoming airport bar, or go for a wander around the terminal and enjoy some retail therapy.

If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to IAD, please visit our Customer Service Portal.

Which airlines offer COVID-19 measures and exercise social distancing rules?

United Airlines, Delta and American Airlines are just some of the many carriers that employ COVID-19 measures and use social distancing rules on their flights. Some of their strategies are cleaning with disinfectant and providing passenger masks.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2020. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Sunday, as data shows the end of the week is when prices are generally at their highest.

What are the cheapest days to fly?

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2020, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

How far in advance can you book a flight?

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2020 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2 weeks to 2 months prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2020 saved nearly 40% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2020. Savings are subject to change based on departure location, date and destination.

Discover our best Icelandair flight from London LHR to Washington IAD 

To find the best deals on flights to London from Washington with Icelandair, just enter your travel dates, filter by Icelandair, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from London LHR to Washington IAD with Icelandair 

If you’re planning a round trip, booking return flights with Icelandair is usually the most cost-effective option. With airfares ranging from $590 to $728, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way Icelandair flights from London LHR to Washington IAD 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Icelandair flight from London to Washington costs from $680. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Washington IAD from  London LHR with Icelandair 

To find a cheap Icelandair flight from London LHR to Washington IAD, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on Icelandair flights from London LHR to Washington IAD 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as October, or if you book a flight with a stopover. 

 

Find nonstop flights from London LHR to Washington IAD with Icelandair 

If you’re keen to be on Washington soil fast, don’t waste time with a stopover—filter your search results to show direct Icelandair flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for Icelandair flights from London LHR to Washington IAD 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Washington IAD from  London LHR with Icelandair on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

Icelandair Airports
Hop on a(n) Icelandair flight today by flying to many destinations out of these domestic and international airports:
Airport Code
Country
Airport Name
Number of Flights
KEFISLKeflavik Intl.23
SEAUSASeattle - Tacoma Intl.3
TPAUSATampa Intl.2
CPHDNKKastrup2
SFOUSASan Francisco Intl.2
LAXUSALos Angeles Intl.2
MCOUSAOrlando Intl.2
HELFINVantaa2
LHRGBRHeathrow2
ORDUSAO'Hare Intl.1

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