Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to the United Kingdom from £133

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to the United Kingdom departing on 23/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to the United Kingdom

Cheap return flights

Scandinavian Airlines Logo
22:05 - 14:35IAD-LHR
35h 30m2 stops
Scandinavian Airlines Logo
09:55 - 19:59LHR-IAD
39h 04m2 stops
£308Scandinavian Airlines
Find Deal
Thu, 9 Oct - Sun, 12 Oct
Scandinavian Airlines Logo
20:30 - 17:40IAD-LHR
16h 10m1 stop
Scandinavian Airlines Logo
10:20 - 17:15LHR-IAD
11h 55m1 stop
£314Scandinavian Airlines
Find Deal
Wed, 19 Nov - Mon, 24 Nov
Icelandair Logo
23:15 - 13:25IAD-GLA
9h 10m1 stop
Icelandair Logo
12:35 - 19:20GLA-IAD
10h 45m1 stop
£374Icelandair
Find Deal
Fri, 17 Oct - Fri, 31 Oct
Icelandair Logo
23:15 - 13:25IAD-GLA
9h 10m1 stop
Icelandair Logo
13:20 - 19:20GLA-IAD
10h 00m1 stop
£375Icelandair
Find Deal
Sat, 11 Oct - Mon, 27 Oct
British Airways Logo
22:40 - 14:40IAD-GLA
11h 00m1 stop
British Airways Logo
10:35 - 17:30GLA-IAD
11h 55m1 stop
£402British Airways
Find Deal
Tue, 23 Sep - Wed, 8 Oct
Iberia Logo
22:45 - 11:05IAD-LHR
7h 20mdirect
Iberia Logo
06:10 - 15:00LHR-IAD
13h 50m1 stop
£403Iberia
Find Deal
Wed, 8 Oct - Tue, 14 Oct
Virgin Atlantic Logo
12:13 - 10:00IAD-LGW
16h 47m1 stop
Virgin Atlantic Logo
12:00 - 19:43LGW-IAD
12h 43m1 stop
£416Virgin Atlantic
Find Deal
Tue, 19 Aug - Tue, 26 Aug
British Airways Logo
22:40 - 11:05IAD-LHR
7h 25mdirect
British Airways Logo
17:00 - 20:10LHR-IAD
8h 10mdirect
£418British Airways
Find Deal
Mon, 18 Aug - Tue, 9 Sep
Iberia Logo
22:40 - 11:05IAD-LHR
7h 25mdirect
Iberia Logo
17:00 - 20:15LHR-IAD
8h 15mdirect
£419Iberia
Find Deal
Wed, 3 Sep - Fri, 24 Oct
Virgin Atlantic Logo
06:00 - 10:00IAD-LGW
23h 00m2 stops
Virgin Atlantic Logo
12:00 - 19:43LGW-IAD
12h 43m1 stop
£419Virgin Atlantic
Find Deal
Tue, 12 Aug - Thu, 21 Aug

Iberia flights from Washington, D.C. Dulles Intl Airport to United Kingdom

Our best Iberia deals on Washington, D.C. Dulles Intl Airport to United Kingdom flight tickets
Iberia
8 Oct
IAD22:45Washington, D.C. Dulles Intl
7h 20m
LHR11:05London Heathrow
14 Oct
LHR06:10London Heathrow
13h 50m
1 stop
IAD15:00Washington, D.C. Dulles Intl
Iberia
3 Sept
IAD22:40Washington, D.C. Dulles Intl
7h 25m
LHR11:05London Heathrow
24 Oct
LHR17:00London Heathrow
8h 15m
IAD20:15Washington, D.C. Dulles Intl
Iberia
2 Sept
IAD16:35Washington, D.C. Dulles Intl
13h 15m
1 stop
LGW10:50London Gatwick
11 Sept
LGW20:40London Gatwick
23h 20m
1 stop
IAD15:00Washington, D.C. Dulles Intl

Delta flights from Washington, D.C. Dulles Intl Airport to United Kingdom

Our best Delta deals on Washington, D.C. Dulles Intl Airport to United Kingdom flight tickets
Delta
20 Aug
IAD17:50Washington, D.C. Dulles Intl
7h 30m
LHR06:20London Heathrow
26 Aug
LHR09:00London Heathrow
12h 20m
1 stop
IAD16:20Washington, D.C. Dulles Intl
Delta
2 Sept
IAD17:50Washington, D.C. Dulles Intl
7h 30m
LHR06:20London Heathrow
23 Oct
LHR06:30London Heathrow
14h 05m
1 stop
IAD15:35Washington, D.C. Dulles Intl
Delta
5 Jun
IAD17:25Washington, D.C. Dulles Intl
11h 55m
1 stop
MAN10:20Manchester
31 Aug
MAN12:35Manchester
15h 46m
1 stop
IAD23:21Washington, D.C. Dulles Intl

See travel insights to the United Kingdom from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to United Kingdom

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to United Kingdom?

The cheapest month to fly to United Kingdom from Washington, D.C. Dulles Intl Airport is in January. Flight prices, which tend to average around £462, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of January, then departing from Washington, D.C. Dulles Intl Airport during the month October is also very affordable. Most momondo users find prices during this month for around £470.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to United Kingdom is on a Tuesday. Travellers who choose to depart for United Kingdom on a Tuesday will often find tickets for as low as £554. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Dulles Intl Airport to United Kingdom for around £655.

What is the cheapest time of day to depart on your flight to United Kingdom?

The cheapest time of day to fly to United Kingdom is in the evening when flights can be purchased for as low as £587. Try not to purchase tickets in the afternoon because they tend to be around £620. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Washington, D.C. Dulles Intl to United Kingdom flight route?

Fly from Washington, D.C. Dulles Intl to London Gatwick for the best Washington, D.C. Dulles Intl - United Kingdom flight prices

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Washington, D.C. Dulles Intl Airport when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £574 when searching 15 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Washington, D.C. Dulles Intl Airport for as low as £518 on momondo.

What cabin class options are available on Washington, D.C. Dulles Intl to United Kingdom flights?

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl to United Kingdom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to United Kingdom flights?

You could potentially save up to 89% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to United Kingdom flight.

Cheap Washington, D.C. Dulles Intl Airport to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to United Kingdom

Best price found

£133

Fastest flight time

7h 05m

Direct flights

Every day

Airports in United Kingdom

5 airports
The best one-way flight to United Kingdom from Washington, D.C. Dulles Intl Airport in the past 72 hours is £133. The best return flight deal from Washington, D.C. Dulles Intl Airport to United Kingdom found on momondo in the last 72 hours is £308.
The fastest flight from Washington, D.C. Dulles Intl Airport to United Kingdom takes 7h 05m
Direct flights go from Washington, D.C. Dulles Intl Airport to United Kingdom every day.
There are 5 airports near United Kingdom: London Heathrow (LHR), Manchester (MAN), Edinburgh Turnhouse (EDI), Glasgow Intl (GLA), London Gatwick (LGW)

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to United Kingdom?

    Prices for flights from Washington, D.C. Dulles Intl Airport to United Kingdom refresh daily.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to United Kingdom?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to United Kingdom?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The travel and health documents you'll need for your trip to United Kingdom may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Washington, D.C. Dulles Intl Airport to United Kingdom?


Best airlines flying from Washington, D.C. Dulles Intl Airport to United Kingdom

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom £347Free CancellationRating
7.1
490 reviews
Search Icelandair flights
Air FrancePriceFrom £425Free CancellationRating
7.4
1,452 reviews
Search Air France flights
British AirwaysPriceFrom £431Free CancellationRating
6.6
6,923 reviews
Search British Airways flights
Virgin AtlanticPriceFrom £433Free CancellationRating
7.4
644 reviews
Search Virgin Atlantic flights
Aer LingusPriceFrom £450Free CancellationRating
7.1
1,097 reviews
Search Aer Lingus flights
IberiaPriceFrom £457Free CancellationRating
7.0
2,739 reviews
Search Iberia flights
KLMPriceFrom £459Free CancellationRating
7.8
1,346 reviews
Search KLM flights
LufthansaPriceFrom £476Free CancellationRating
6.7
7,089 reviews
Search Lufthansa flights
United AirlinesPriceFrom £494Free CancellationRating
7.4
8,745 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to United Kingdom?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to United Kingdom from Washington, D.C..

Can I find flights from Washington, D.C. to United Kingdom with flexible booking policies on momondo?

All flight searches from Washington, D.C. to United Kingdom on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to United Kingdom?

momondo helps you find the best flight between Washington, D.C. and United Kingdom by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to United Kingdom right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to United Kingdom now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to United Kingdom and let you know when they change.


An easier way to manage your United Kingdom trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 28/5
Wed 4/6

Find better results for your trip to the United Kingdom

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo